Spotlight on Student Research and Outreach 2010 Undergraduate Abstracts Contents Outreach Efforts........................................................................................................................................ 1 Independent Research .............................................................................................................................. 3 Class Projects .......................................................................................................................................... 19 Outreach Efforts 1. CLARK MILLS WASTEWATER TREATMENT PLANT UPGRADE Brennan JR, Frazell AT, Greenfield JE, Han Y, Heesemann BE, Wu KC, and Daley DJ Department of Environmental Resources and Forest Engineering, SUNY ESF Visit this student next to their poster from: 9-10 am Abstract: The Clark Mills Wastewater Treatment Plant (WWTP), located in Clark Mills, New York, was originally designed to serve 2,140 residents with an average inflow of 0.2 million gallons per day (mgd). However, the average daily flow rate is at 0.25 mgd, with a maximum 30 day flow rate of 0.34 mgd. Occasionally, during peak flow, inflow is greater than 1 mgd above base flow and sanitary sewer overflows (SSO’s) are experienced during severe wet weather. The Clark Mills WWTP facility upgrade has been necessitated by the New York State Department of Environmental Conservation (NYSDEC) to meet projected population growth. Facility upgrades must be able to handle an average inflow of 0.5 mgd, a volumetric flow rate based on a projected treatment population of 3,263 residents. Upgrades that are being examined include: replacing oxidation ditches with sequencing batch reactors; constructing an additional sludge drying bed; and harnessing methane for power generation to offset operational costs. Alternatives to current sludge disposal practices are also being studied in order to decrease operating costs and increase the sustainability of the WWTP. The final upgrade design will be based upon economics, design, and construction feasibility. Page 1 of 23 2. THE BRIDGE: CLASSROOM TO COMMUNITY CONNECTION: A STUDY ON HOW TO IMPROVE COMMUNITY BASED VOLUNTEERING AT SUNY ESF Dimezza A1, Hall M2, Doble C3, and Mix L4 1 2 3 Department of Environmental Forest Biology, Department of Environmental Studies , Department of Landscape 4 Architecture, AmeriCorps VISTA Volunteer, Service-Learning Coordinator, SUNY ESF Visit this student next to their poster from: 9-10 am Abstract: The Bridge: Classroom to Community Connection was established to find more and diverse kinds of community volunteer opportunities for ESF students, provide service requested and desired by Syracuse Community Organizations (SCOs), and provide research and teaching opportunities for the community-engaged ESF faculty members. The first effort of this initiative was to meet with both the Syracuse and ESF communities to discuss the issues, benefits, and mechanisms for improvement of ESF student volunteerism. This was done through e-mails, phone calls, meetings and culminated in a round table discussion held in downtown Syracuse that included government officials, community leaders, ESF faculty/staff and students. Discussions were focused on three topics: 1) what has ESF done well when serving the community in the past? 2) What has ESF done poorly when interacting with the community? 3) How can ESF improve community service in the future? Discussions, often very frank, resulted in the proposed creation of a “service portal” website to bring together all the volunteer information from all parties, the need for letters of expectation between all involved parties, the need for working definitions of different kinds of volunteering and what they entail, and the need to overlap students from one year to the next in order to ensure continuity in the relationship between ESF faculty, staff, and students with SCOs. Some of these initiatives have been undertaken. Yet others are under consideration. This research was just a stepping stone to the improvement of service based learning and volunteering at ESF. 3. ARE YOU READY TO TAKE THE ENVIRONMENTAL CHALLENGE? Essi N, Majanen T, Mitchell N, Giangiobbe A, Hibbard K, and O’Donnell E SUNY ESF Visit this student next to their poster from: 9-10 am Abstract: One of SUNY College of Environmental Science and Forestry’s Office of Outreach aims is to enhance middle and high school students’ engagement and interest in science, technology, engineering and math related fields. The Environmental Challenge, organized by the ESF Science Corps, is an annual event held on ESF’s campus that allows middle school students from the Syracuse City School District to present science fair projects to judges. A key element in the success of the program is to provide oneon-one assistance to the students in their classrooms. ESF Science Corps members spend approximately two months before the science fair assisting the middle school students with their projects. In the classroom, the ESF Science Corps helps with topic ideas, developing experiments, and poster presentations. Ultimately, the Environmental Challenge allows middle school students to explore science related fields, gain an interest in science related careers, and develop skills for presenting research. Information on becoming a member of the ESF Science Corps is available at ESF Outreach (221 Marshall Hall, 315-470-6817). Page 2 of 23 Independent Research 4. THE EFFECTS OF INCREASED NITROGEN CONCENTRATION ON WILLOW SPECIES GROWTH RATE Abrahamson L1, Volk T1, and Keiber D2 1 2 Department of Forest and Natural Resources Management, Department of Chemistry, SUNY ESF Visit this student next to their poster from: 10-11 am Abstract: Petroleum based fuel sources are environmental hazards. This leaves people questioning if there is a better way to gain fuel efficiency than our current methods. Due to cost of crude oil, and the oil crisis of this decade and the seventies, coupled with the environmental degradation which the hydrocarbon sources make, biofuels are a cleaner, more efficient alternative. The purpose of this experiment is to monitor the growth rate of three different willow species by using an increased nitrogen concentration in wastewater from bovine and swine excrement. Nitrogen has been used to increase growth rate of crops for many civilizations, the increase in nitrogen will increase biomass. The three different species have three replicants to eliminate variablility to confirm if increased nitrogen concentration increases the growth rate of the short rotation willow coppice. 5. CORRELATION OF MORPHOMETRIC VARIATION OF ADIRONDACK CRAYFISH WITH ABIOTIC FACTORS IN STREAMS Ahmed N Department of Environmental and Forest Biology, SUNY ESF Advisor: Robin Kimmerer Visit this student next to their poster from: 10-11 am Abstract: Abiotic factors in streams play an important role on the habitat choice of crayfish. The habitat a crayfish is found in could influence morphometric variation among the species. The goal of this study was to discover a correlation between morphometric characteristics and different abiotic factors of streams. I sampled three streams and looked at two varying abiotic factors (water depth and velocity) in Huntington Forest in the Adirondack Mountains of New York. There are 12 known species of crayfish in New York, three of which are invasive. At each stream, I set five baited minnow traps for 24 hour intervals. The morphometric characteristics I measured included the standard length, telson width, cheliped length, carapace length and width of each crayfish. I also recorded the depth and velocity of the stream at each trap and the gender and species of each crayfish. Only the spinycheek crayfish, Orconectes limosus, a native to the Adirondacks, was caught at each stream. There was no significant morphometric difference between the crayfish of the three streams. Although the streams varied in depth and velocity, the three habitats may have been too similar to produce any significant changes. Morphometric differences may be found in two completely different habitats such as a stream and a lake. Page 3 of 23 6. THE EFFECT OF TRAILS ON SALAMANDER ABUNDANCE: IMPLICATIONS FOR TRAIL MANAGEMENT Beaty LE and Frair JL Department of Environmental Forest Biology, SUNY ESF Visit this student next to their poster from: 9-11 am Abstract: Trails allow society to experience nature. However, the creation, maintenance and use of trails represent ecological disturbances that influence habitat quality for wildlife. This may be especially important to terrestrial herpetofauna that have restricted space use and specific habitat requirements. We examined whether the relative abundance of red-backed salamanders, Plethodon cinereus, differed with trail proximity, trail use intensity, and local habitat during summer 2009 at the Cranberry Lake Biological Station (CLBS), New York. A total of 31 survey sites were established every 200 m along 4 trails radiating from the CLBS campus to 1.2 km. At each plot, a 1 x 15-m transect was established perpendicular to the trail, with salamander abundance recorded in 3.75-m intervals. The effect of site and survey covariates on salamander abundance was estimated using a zero-inflated negative binomial model, with alternative models compared using Akaike’s Information Criterion (AIC). Salamanders were more likely to be found near wider trails (the zero-inflation factor), while local salamander abundance increased with the density of logs and average diameter of overstory trees (Best model AIC weight = 0.36). Models including the perpendicular distance to a trail created model selection uncertainty, but this variable was not an important predictor of salamander abundance. Ultimately, wider trails were found close to campus and log density was higher close to trails, together indicating that routine trail maintenance created favorable conditions for red-backed salamanders. Future studies might consider how the size and arrangement of logs might better benefit this and other salamander species in the region. 7. COMPARISON OF THREE ACOUSTICAL SURVEYING TECHNIQUES FOR DETECTION OF ADIRONDACK BAT SPECIES DIVERSITY AND ABUNDANCE (VESPERTILIONIDAE) Bishop-Boros JL Department of Environmental Forest Biology, SUNY ESF Advisor: Robin Kimmerer Visit this student next to their poster from: 9-11 am Abstract: Bat surveys are frequently conducted using ultrasonic detectors to determine species abundance and diversity, based on the identity of echolocation calls. Acoustical surveys are important because many species that are difficult to capture in mist nets can be inventoried with ultrasonic detectors, but no comparison between acoustical surveying methods has ensured these techniques are equivocal. My objective was to compare bat acoustical surveying techniques by comparing differences in number and quality of calls recorded, and the number of species detected with each method. Using the Anabat II detector and associated Analook analysis software, I compared three acoustic survey techniques: Stationary, Hand-Monitoring, and Mobile. I identified five species acoustically during 590 detector-hours over 43 nights at 15 sites, on the basis of call signatures. Results suggest handmonitoring records more bat call sequences and produces higher-quality call recordings, resulting in a more complete bat community survey than monitoring with stationary or mobile surveys. I found Page 4 of 23 significantly more little brown bat (Myotis lucifugus) calls from stationary recordings; and more species were detected using mobile and hand-held than stationary recordings. Standardized survey methods are important for obtaining reliable information on wildlife populations. Results indicate difference in methodology may yield different species abundance and diversity data. This is important because the endangered Indiana bat (M. sodalis) is an Adirondack resident and many migratory Adirondack bat populations have been recently decimated by outbreaks of white nose syndrome. All Adirondack bat species exhibit slow life histories making bat fatalities particularly worrisome. 8. POLYHYDROXYALKANOATE PRODUCTION BY BURKHOLDERIA CEPACIA USING ORGANIC ACIDS Chan AH, Perrotta JA, and Nakas JP Department of Environmental and Forest Biology, SUNY ESF Visit this student next to their poster from: 9-10 am Abstract: Polyhydroxyalkanoates (PHAs), bacterial storage polymers, show a lot of potential as biodegradable plastics. PHAs vary in composition; many factors, including carbon source can affect it. B.cepacia was grown for 90 hours in a nitrogen rich medium with different concentrations of propionic and levulinic acids. The dried biomass was analyzed using gas chromatography. Growth in 1% levulinic acid resulted in the highest 3HV content as well as 3HV:3HB ratio. Composition of the polymer can matter greatly in vital properties such as malleability and biodegradability, so knowledge of which carbon source will produce the greatest amount of polymer at an optimum composition would aid in creating high quality product. 9. FUNGAL ASSOCIATIONS WITH THE BEECH SCALE, CRYPTOCOCCUS FAGISUGA IN THE HUNTINGTON WILDLIFE FOREST, ADIRONDACK PARK, NY Chille JN and Castello JD Department of Environmental and Forest Biology, SUNY ESF Visit this student next to their poster from: 9-11 am Abstract: Beech bark disease (BBD) is a disease complex involving American beech (Fagus grandifolia), the non-native beech scale insect (Cryptococcus fagisuga Lind.; Hemiptera: Cryptococcidae) and nonnative fungal pathogens of the genus Neonectria. While scale populations alone are believed to have little impact on tree health, when in concurrence with Neonectria, moderate to heavy scale populations may kill trees within 3-5 years. BBD has had profound impacts on forest composition and structure, wildlife, and forest management. Past studies on fungal associations of scale colonies within their native range have shown the entomopathogenic species Lecanicillium (formerly Verticillium) lecanii to be present. However, no research has been conducted in the United States to determine the presence and/or role of L. lecanii on scale populations. This is of particular concern as knowledge of this nature may provide a basis for investigations into possible biological control of C. fagisuga. The objective of this study was to investigate possible fungal associations of C. fagisuga. I placed equal amounts of individual insects dissected from colonies on ten F. grandifolia trees onto potato dextrose agar (PDA) and yeast extract agar (YEA) plates for one week. Three morphologically different fungal colonies were observed and identified using molecular techniques (DNA extraction, PCR, DNA sequencing). Sequences were Page 5 of 23 subjected to Genbank BLAST search to determine order, family, genera, or species. Presently, these analyses are still being conducted. 10. DETECTION OF ACRYLATE IN SEAWATER USING HIGH PERFORMANCE LIQUID CHROMATOGRAPHY Cornelia-Galletto CJ1, Tyssebotn IMB1, Liu C2, and Kieber DJ1 1 2 Department of Chemistry, SUNY ESF, College of Chemistry and Chemical Engineering, Ocean University of China Visit this student next to their poster from: 9-11 am Abstract: Many marine algae produce acrylate and dimethyl sulfide (DMS) as products in the breakdown of dimethylsulfoniopropionate, an important compound present at high millimolar concentrations in these algae. Much research has been focused on DMS as it is the main reduced organic sulfur compound that is emitted into the atmosphere on a global scale. Consequently, it indirectly has a significant impact on cloud formation and climate through its oxidation to sulfuric acid. Not much is known as to why acrylate is formed, although theories suggest acrylate may be a strong antioxidant or a defense mechanism against predation. Furthermore, few studies have looked at acrylate because it is a water-soluble carboxylic acid that is difficult to measure directly using high performance liquid chromatography (HPLC). Current detection methods are general to all aliphatic carboxylic acids (CA), and involve reacting the carboxyl group with a UV or fluorescent “tag” to allow the CA to be detected more easily. The goal of my research project is to develop a method that is selective solely towards acrylate and not other CA, with a detection limit close to 1 nmol/L. To this end, I used thiosalicylic acid to react with acrylate’s double bond to form a UV-absorbing reaction product. The reaction product is easily detected by HPLC and capable of nmol/L detection limits. This method is currently being developed and the results will be presented in my poster. Once the method is developed, the theories regarding acrylate cellular physiology can be tested. 11. THE SIGNIFICANCE OF TOP-DOWN CONTROL BETWEEN A STOCKED AND UNSTOCKED LAKE IN THE ADIRONDACKS Dimens P and Schulz K Department of Environmental and Forest Biology, SUNY ESF Visit this student next to their poster from: 9-10:30 am Abstract: In order to examine the change in food web dynamics caused by the stocking of exotic fish species, we compared two lakes, the pristine Wolf Lake and the once-stocked Deer Lake in Newcomb, NY. We predicted that the previous addition of piscivorous fish to Deer Lake caused a top-down cascade reducing planktivorous fish, which would be evidenced by larger zooplankton and less phytoplankton. To test for this, 24 enclosures were set up in Deer Lake over a period of 4 weeks between July and August 2009. Half of the enclosures contained water and plankton from Wolf Lake and the other half were filled with Deer Lake water and species. We applied fish and no fish treatments to the bags for each lake. Initial and final (4 weeks) measurements were taken from each bag; response variables were the body size of 100 zooplankton and the concentration of chlorophyll a (a proxy for phytoplankton density). The concentration of chlorophyll between the two lakes did not show a significant difference, although the size in zooplankton did. The size of zooplankton in Deer Lake increased with the addition of juvenile yellow perch, and decreased in Deer Lake with the addition of juvenile green sunfish. The Page 6 of 23 effects of Deer Lake being dominated by a piscivorous species and Wolf Lake by a planktivorous species were evident in their effects on the zooplankton community. This shows that stocking game fish in lakes can have profound effects on the community structure of lakes. 12. DEVELOPING A DROSOPHILA MODEL FOR THE STUDY OF RETINIS PIGMENTOSA Goralski M1 and Knox BE2 1 2 Department of Biotechnology, SUNY ESF, Department of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse Visit this student next to their poster from: 9-11 am Abstract: Retinis Pigmentosa (RP) is a type of retinal degeneration that eventually may lead to vision loss. A mutation in rhodopsin is the most common form of the disease. A model using flies will provide a simpler and more convenient way to study the disease. The rhodopsin mutant does not fold well as a protein, which causes the death of rod cells by an unknown mechanism. Developing the Drosophila-RP model involved several steps using the techniques of molecular cloning, polymerase chain reaction, and sequencing. The mouse and human rhodopsin cDNAs, along with the rhodopsinRP mutant, were cloned into a plasmid for DNA sequencing. Then, the mouse and human cDNAs were cloned into a fly targeting vector pUASTattB for injection into flies to produce transgenic offspring. The eyes will be analyzed. Results will be discussed upon presentation. 13. INCREASING ACETYL-COA LEVELS IN POLYHYDROXYALKANOATE PRODUCING BACTERIA THROUGH METABOLIC ENGINEERING Gredder J, Lundgren B, and Nomura C Departments of Environmental and Forest Biology and Chemistry, SUNY ESF Visit this student next to their poster from: 10-11 am Abstract: The growing demand for green products has been pushing the envelope for intuitive technological advances. The application of biodegradable plastics (PHAs) is increasing with this demand, and this requires the production of more PHAs. In order to increase the production of PHAs in a cell the raw materials for the synthesis of the polymer must also be increased. In the case of PHA’s the key starting component is acetyl-CoA. Acetyl-CoA levels can be increased through the use of metabolic engineering and standard PCR techniques. Genes used in the synthesis of acetyl-CoA were cloned an E. coli strain and introduced into various other strains. The effects of the different gene variations were monitored on the synthesis of acetyl-CoA and PHA using GC/MS. I have no results until the end of next week (April 1). The idea is that by flooding the PHA producing enzymes with acetyl-CoA, PHA yields will increase. 14. INVESTIGATION OF FUNGAL ENTOMOPATHOGENS OF SIREX NOCTILIO F. (HYMENOPTERA:SIRICIDAE) IN CENTRAL NEW YORK Gustafson EF Department of Environmental and Forest Biology, SUNY ESF Page 7 of 23 Advisor: Melissa Fierke Visit this student next to their poster from: 9-11 am Abstract: The invasive wood wasp, Sirex noctilio, was first detected in North America in 2004 in Fulton County, New York, and has spread through New York, northern Pennsylvania, and southern Ontario. In its native range (most of Eurasia), it is not considered a major pest, but following introduction in southern hemisphere pine plantations has been associated with up to 50% mortality. Relatively little is known about how S. noctilio is interacting with native ecosystems, particularly how native pathogens might be using S. noctilio as a host. High rates of mortality was observed in larvae extracted from infested trees that was not attributable to parasitoid activity, leading to a hypothesis that mortality was due to a fungal pathogen. The goal of this project was to obtain and isolate pathogenic fungi from S. noctilio cadavers, and identify isolates to genus to evaluate presence of common entomopathogens (e.g., Beauveria). Bolts of Scots Pine (Pinus sylvestris), infested with S. noctilio were split and cadavers plated out on potato dextrose agar (PDA). Samples were incubated for 8 days at 20°C. Isolated colonies were removed and grown out into pure culture. Seven isolates were obtained, which were identified morphologically to genus. All isolates belonged to the genus Trichoderma, which is not a known entomopathogen. If pathogens were present, they were outcompeted in culture by Trichoderma. To more effectively evaluate for presence of S. noctilio entomopathogens, I recommend using selective media and surface sterilization of cadavers before plating. 15. QUANTIFICATION OF THE STRENGTH OF LAC, TRC, TAC AND PBAD PROMOTERS ON THE BROAD HOST RANGE PLASMID PBBR1MCS2 UNDER DIFFERENT BACTERIA STRAINS Izquierdo L Department of Environmental and Forest Biology, SUNY ESF Advisor: Christopher Nomura Visit this student next to their poster from: 9:30-10:30 am Abstract: During transcription, RNA polymerase binds to its initiation sites through base sequences known as promoters. In prokaryotic promoter sequences there are two regions of general homology referred to as consensus sequence, located at -10 and -35 positions upstream from the transcription start site. The sequence between them has a low sequence homology, but its length is critical; it ranges from 16 to 19 base pairs. Most promoter sequences vary noticeably from the consensus sequence and it seems that a mutation either in the consensus sequence or in the distance between these two regions can increase or decrease the activity of the promoter. As a result, we developed an expression vector system based on the broad host range plasmid pBBR1MCS2 to quantify the strength of lac, trc, tac and pBAD promoters, originally from PBBR1-MCS2, pTRC99-A, pGEX-4T3, and pKD46 respectively. Restriction sites Nde I and Avr II are incorporated around the native lac promoter site in pBBR1-MCS2. Promoters of interest: trc, tac, and pBAD promoters are amplified with engineered Nde I and Avr II sites for exchange with lac promoter in pBBR1-MCS2. The pBBR1-MCS2 derivatives are expressed in Pseudomonas putida, Escherichia coli and Bacilus subtilis. To have consistency, the ribosome binding site, which sponsors efficient and accurate translation was kept unchanged through the process. After expression of pBBR1- Page 8 of 23 MCS2, Green Flourescence Protein (GFP), which is the reporter gene, is then quantified using a scanning laser microscope. Preliminary data has not been obtained. 16. THE FLORAL DIP: TRANSFORMATION OF ARABIDOPSIS THALIANA WITH THE CLONES CADDEF AND MJMDEF Kalita C, Maynard CA, and Powell WA Department of Environmental and Forest Biology, SUNY ESF Visit this student next to their poster from: 9:30-10:30 am Abstract: Arabidopsis thaliana is a model plant for use in research and has a very short life cycle, therefore it was chosen to study the vector constructs pCADdef and pMJMdef. These constructs contain genes that encode a defensin peptide from spruce trees that are designed for expression in vascular tissues (pCADdef) and constitutively (pMJMdef). These are being studied as putative disease resistance genes against chestnut blight. Transformation efficiency in the floral dip method is low, approximately 1%, and so this experiment investigated the survival rate of transformed seeds on a selective plate. The floral dip method was used to transform Arabidopsis thaliana with the two constructs mentioned above. Approximately 80 seeds were collected from the construct pMJMdef and 196 seeds from the construct pCADdef. These seeds were then grown on media containing carbenicillin and cefotaxim, to kill the residual Agrobacterium and kanamycin to kill the untransformed seeds. The experiment is still in progress, but initial observations show zero seedling germination for the construct pMJMdef and 28 seedlings from the construct pCADdef. The lower germination rate for pMJMdef could be due to the constitutively expressed defensin being lethal or inhibitory to the transformed cells. The number of seeds collected is very low, therefore further testing is needed to determine if the differences seen are due to the way the defensin gene is expressed. 17. PALEOECOLOGICAL INVESTIGATION OF PEAT CORE SAMPLES TO COMPARE ECOLOGY AND COMMUNITY CHARACTERISTICS OF INLAND SALT MARSHES IN MICHIGAN & NEW YORK Klingler KB, Eallonardo A, Distler M, and Leopold DJ Department of Environmental and Forest Biology, SUNY ESF Visit this student next to their poster from: 10-11 am Abstract: Inland salt marsh (ISM) is a naturally rare wetland community (G1/S1) characterized by organic or mineral soils inundated with sodium or chlorine loaded groundwater (Michigan Natural Features Inventory). Inland salt marshes are limited to Michigan, Illinois and New York. This study examined peat core samples extracted from what is the only remaining intact inland salt marsh in Michigan and peat cores collected from Carncross inland salt marsh at Montezuma National Wildlife Refuge (MNWR) in central New York to determine their paleoecological record for potential restoration and to examine a poorly understood wetland community. Two adjacent sets of peat cores, 4 m in depth, were extracted from both Maple River and MWNR and analyzed using visual stratigraphy, macrofossil presence, loss on ignition and radiocarbon dating. Both the Maple River and Carncross sites exhibit the same trend of decreasing organic matter as depth or time increases. It is clear that Schoenoplectus americanus (a Michigan ISM indicator species) has been present within the Maple River Page 9 of 23 system for a long time (potentially 4000 years) but in considerably different densities. In fact, it is only within recent history (within 135-150 cm from the surface) that S. americanus appears to have flourished. The total amount of exposed seepage at the Maple River salt marshes has declined within the last 25 years with herbaceous vegetation cover threatening to replace the inland salt marsh that exists today. Future research should concentrate on these globally-imperiled wetland communities as well as solutions for their subsequent restoration. 18. BEAVER LODGE LOCATION IN RELATION TO AQUATIC LILY PLANT DENSITY IN THE ADIRONDACK PARK, NEW YORK Lang CD1 and McNulty S2 1 2 Department of Forest and Natural Resources Management, SUNY ESF, Adirondack Ecological Center, SUNY ESF Visit this student next to their poster from: 9:30-11 am Abstract: Site quality is critical to determine lodge placement for the American beaver (Castor canadensis). Vegetation directly adjacent to the shore is one such factor that influences site selection. This study focused on determining whether there was a correlation between aquatic vegetation density and distance in relation to where beavers locate their lodges. A random sampling method was employed to identify the gradient of density in aquatic vegetation from the upstream to the downstream side of their perennial ponds. Data on water depth, species composition, number of spatterdock plants, distance from lodge, and percent cover were also collected. A simple regression analysis and a two-way ANOVA test were performed between to determine an interaction between aquatic vegetation density and distance from the beaver lodge. A statistically significant direct correlation was found between the aquatic plant density and lodge position (R2 = 0.05, P = 0.021± 0.03). Although the relationship was weak with a p-value of 0.021 across all ponds, a limited sample size due to time constrictions is most likely to blame. This trend indicates that beavers tend to locate their lodges in areas close to areas with a high density of aquatic lilies. The results of this study are not entirely conclusive but demand further study. Impacts of such a relationship could benefit the scientific community as a means of understanding how beavers assess their habitat. This is a critical component of any comprehensive management program and should be further explored. 19. EFFECTS OF ACIDITY LEVELS ON THE DISTRIBUTION AND DIVERSITY OF ZOOPLANKTON AND PANFISH IN HUNTINGTON AND CRANBERRY LAKE WATERSHEDS Lau S, Stewart DJ, and Schulz K Department of Environmental Forest Biology, SUNY ESF Visit this student next to their poster from: 9-10 am Abstract: Historically, watersheds in the Adirondack Mountains have suffered from high acidity levels. Past studies discovered the effects of acidity on the population and presence of different macroinvertebrate taxa and small panfish that inhabit these lakes. We correlated the acidity levels of Wolf Lake, Catlin Lake, and two sites within Cranberry Lake with the population distribution and diversity of zooplankton and panfish. Catlin Lake had a pH of 7.613, Wolf Lake had a pH level of 7.107, and two sites within Cranberry Lake had pH levels of 6.275 and 6.314. Fish samples, caught using a trap Page 10 of 23 net, were counted live for number of species and number of individuals per species for a repetition of three times throughout the season. Observations showed that Cranberry Lake contained a significantly larger amount of panfish species distribution than Catlin and Wolf Lake. Zooplankton samples were collected using a 50 micrometer mesh zooplankton net three times throughout the season, preserved and analyzed for species diversity and richness. The samples showed that lakes with higher pH levels (Catlin and Wolf Lake) contained significantly higher zooplankton species richness than the lower pH levels from Cranberry Lake. These results suggest that small differences in pH can have significant impacts on the species diversity and evenness of zooplankton and fish species between the sites, and a correlation between zooplankton and fish species evenness to pH levels. Further study might reveal that additional variables are contributing to this difference in the community structure in these lakes. 20. THE ROLE OF P12 ACCESSORY PROTEIN OF HUMAN T-CELL LEUKEMIA VIRUS TYPE-1 IN HUMAN HEMATOPOIETIC STEM CELLS Lillis JA1, Crawford LB2, and Feuer G2,3 1 2 Department of Environmental Forest Biology, SUNY ESF, Department of Microbiology and Immunology, SUNY 3 Upstate Medical University, Center for Humanized SCID Mouse Models, SUNY Upstate Medical University Visit this student next to their poster from: 9-11 am Abstract: Human T-cell Leukemia virus type 1 (HTLV-1) is a human retrovirus virus which is the causative agent of Adult T-cell Leukemia/Lymphoma (ATLL). The viral RNA encodes a unique region, pX, that codes for a variety of different regulatory proteins including Tax, p12 and HBZ, that presumably aide in the virulence and infection of host cells. The effect of p12 on HTLV-1 infected T-cells has previously been partially elucidated, yet the effect that p12 has on hematopoietic stem cells (HSCs) is still unknown. We have previously shown that the viral Tax oncogene has unique functions in HSCs. To further understand the impact p12 has on stem cells human HSCs were infected with a lentivirus vector which constitutively expresses p12. Initially, a plasmid containing p12 DNA and a fluorescence marker, GFP, was characterized. We transfected human 293FT cells with the LV-p12 plasmid in conjunction with a packaging plasmid (Δvpr) and an envelope plasmid (VSV-G) to generate infectious lentiviral particles. The transfection was verified using flow cytometry to quantify percent GFP expression and the cell lysates were harvested from infected cells to confirm p12 protein expression. We isolated HSCs from fetal liver, infected them with lentivirus and cultured them on semi-solid media supplemented with cytokines. On this growth media individual HSCs form distinct clonogenic colonies, which were enumerated and characterized at 6, 9, and 12 days. These experiments will help to elucidate the role of p12 on HTLV-1 infection in HSCs, specifically the role of p12 on HSC development and viral pathogenesis. 21. PREVALENCE OF THE PATHOGEN ICHTHYOPHONUS HOFERI IN CHINOOK SALMON HEART TISSUES DETERMINED BY POLYMERASE CHAIN REACTION Lin M and Whipps CM Department of Environmental and Forest Biology, SUNY ESF Visit this student next to their poster from: 9-11 am Page 11 of 23 Abstract: The fish parasite Ichthyophonus hoferi is a pathogen of mostly on marine and freshwater fish, such as Chinook salmon. Infected animals show decreased swimming performance and longevity, possibly contributing to prespawning mortalities in Yukon River Chinook salmon in Alaska. Studies have showed a decreasing parasite prevalence over time at the mouth of the river in Emmonak, Alaska, from 25/151 (16.6%) in 2007 to 30/296 (10.0%) in 2008. The goals of this project were to continue generating baseline prevalence estimates through 2009, and to evaluate modifications to the existing diagnostic test. DNA was extracted from the salmon heart tissue samples to determine the parasite’s prevalence in the salmon populations. The QIAGEN DNeasy Blood & Tissue Kit was used to accomplish this, followed by polymerase chain reaction (PCR), and gel electrophoresis. Two different PCR polymerases, Taq 2X and Crimson Taq (from New England Biolabs) were compared. Agreement between the two was in the 95% confidence intervals 0.921-1.0. Prevalence of I. hoferi in the 2009 samples was 12/150 (8%). Prevalence estimates overlap between years, but the general trend showed a decrease over time. In addition, samples from Eagle, AK which is further upriver showed a slightly higher prevalence of 26/201 (12.9%). This may be due to the greater detectability of the parasite once infections have had time to become more severe, or possible bias in sampling moribund fish near the shoreline. Continued monitoring, transmission studies, and determining predisposing factors for infection are required to fully understand and control I. hoferi in Chinook salmon. Page 12 of 23 22. SONGBIRD RICHNESS AND ABUNDANCE ACROSS A GRADIENT OF TERRESTRIAL CALCIUM AVAILABILITY IN THE ADIRONDACK PARK, NEW YORK Ma J1, McNulty S1, and Beier C2 1 2 Department of Environmental and Forest Biology, SUNY ESF, Department of Forest and Natural Resource Management, SUNY ESF Visit this student next to their poster from: 9-10 am Abstract: Studies demonstrate that acid deposition has a detrimental effect on forest bird populations in Europe and North America by leaching critical minerals such as calcium. This study focuses on the species presence of songbirds to develop insight on acidification impacts in the Adirondacks. We assessed the richness and abundance of songbirds across a gradient of relatively high (n=2), medium (n=2), and low (n=2) calcium levels by conducting single-observer point counts June-July 2009 in the Central and Southern Adirondacks. We conducted three point counts (n=18) in each region at sites that were 200 meters apart, with each site visited twice in one breeding season. Percent ground and canopy cover were recorded at each site as an index of habitat variation. We detected 29 species with an average of 31.8 ± 7.2 (SD) birds/point and 17.5 ± 2.4 (SD) species/point. Overall abundance was positively related to calcium levels (F=7.3, P <0.01), including two calcium-dependent species, the Blackthroated Blue Warbler (F=3.67, P =0.03 ± 1.2 SD) and Ovenbird (F=5.8, P <0.01). Overall species richness was not positively related to calcium levels (F=0.92, P =0.5 ± 2 SD). Percent ground cover and canopy cover were not different between sites (F=1.87, P=0.174 ± 0.3 SD; F=2.55, P=0.09 ± 0.05 SD, respectively), indicating habitat homogeneity among sites. These data indicate that calcium can influence the structure and relative abundance of songbird populations in the Adirondacks. However, future research with larger sample sizes encompassing a broader range of calcium availability should be considered. 23. TAIL COMMUNICATION AND DOMINANCE INTERACTIONS IN THE EASTERN GRAY SQUIRREL (SCIURUS CAROLINENSIS) Pardo MA Department of Environmental and Forest Biology, SUNY ESF Advisor: William Shields Visit this student next to their poster from: 9-11 am Abstract: Eastern gray squirrels (Sciurus carolinensis) are thought to communicate with their tails, but neither the nature of the information conveyed, nor the meanings of specific tail signals have been studied. I investigated gray squirrel tail communication in the context of dominance interactions. I provided sunflower seeds to attract multiple squirrels to the same location, and videotaped the squirrels. I developed an ordinal numeric system for describing “tail state variables” (e.g. tail position, degree of tail piloerection), recorded the value of each tail state variable for each squirrel at every second in a given video clip, and determined the relative dominance ranks of the squirrels within the clip. I used multiple logistic regression and Chi-squared tests to explore correlations between tail state variables and relative dominance rank. Tail position was correlated with the behavior of conspecifics. Several tail state variables were also correlated with the signaler’s relative dominance rank, dominancePage 13 of 23 related behaviors, or both. This study provides evidence that gray squirrels do communicate with their tails, and that tail signals indicate dominance and submission. 24. PREDICTING LOCATIONS OF SPECIES OF GREATEST CONSERVATION NEED IN NEW YORK WITH BROAD-SCALE SPECIES-HABITAT MODELS Payne ML1 and McKenna JE2 1 2 Department of Environmental and Forest Biology, SUNY ESF, Tunison Laboratory of Aquatic Science, USGS/Great Lakes Science Center, Cortland, NY Visit this student next to their poster from: 9-11 am Abstract: Species of greatest conservation need (SGCN) are at some risk of extirpation or extinction. Most SGCN are uncommon and rarely observed, making it difficult to identify and characterize their optimal habitat. Great Lake Aquatic Gap Analysis (GLGap) models use observed species-habitat relationships to predict the locations of suitable habitat for any given species, typically for common species. Extensive georeferenced databases (e.g., New York DEC, Statewide Fisheries Database (SWFD)) make it possible to apply these models to uncommon species. We developed neural networks for 17 New York SGCN stream fishes based on SWFD observations and associated GLGap habitat data. Models were developed on both species-specific and full species assemblage bases. Models performed well and predictions for all NY streams were mapped. These maps indicate habitats most likely to support the selected species, as well as the richness of SGCN that may be supported by each stream segment. Potential SGCN density was as high as 10 species per stream segment, with generally higher densities in Great Lakes and Allegheny drainages than elsewhere. Additional independent data are needed to validate these models, but the predictions may assist with prioritization of habitats to be examined and possibly managed for SGCN conservation. 25. TESTING FOR THE PRESENCE OF NECROPHOBIC BEHAVIOR IN SMALL MAMMALS IN ADIRONDACK STATE PARK, NY Prounis GS, Frair JL, and Schlaepfer MA Department of Environmental Biology and Forestry Biology, SUNY ESF Visit this student next to their poster from: 9-11 am Abstract: Necrophobia is defined as the fear of death or dead bodies, which may be an evolutionary response to the potential risk of illness or mortality signaled by cadavers. Understanding whether a species exhibits necrophobia may be important to understanding the potential for disease transmission in populations, or may even be used as a conservation tool by ‘tricking’ animals to avoid risky areas. Using food plots with and without the presence of a cadaver, I tested for necrophobic behavior in small mammals inhabiting the northeastern hardwood forests surrounding Cranberry Lake Biological Station in Adirondack State Park, NY in summer 2009. Giving-up-densities (GUD; the density of food remaining on a plot after a trial) is a surrogate for the amount of time an animal spent at the plot, with a high GUD indicating a high perception of risk. I established three experimental seed trays in triangular plots spaced 3 m apart in a mixed-deciduous forest stand. Three types of trays were used in each plot: an experimental tray containing an incised house mouse (Mus musculus) cadaver, a control tray containing Page 14 of 23 a toy mouse, and a standard control tray (no body), with each treatment including 200 sunflower seeds buried in ~70cm3 of sand. After 44 nightly trials, a higher GUD was observed for trays associated with cadavers (mean=23.7%, SD=28.7855, n=30) than the control trays (standard control: mean=10.9%, SD=23.6037, n=35; toy control: mean=12.9%, SD=18.5026, n=32). This indicates that small mammals responded to cadavers as posing a risk, and therefore exhibited necrophobia. 26. IMPACT OF LAND USE ON THE EASTERN CHIPMUNKS ABUNDANCE AND PHYSICAL CONDITION IN THE ADIRONDACK MOUNTAINS Reyes CL Department of Environmental and Forest Biology, SUNY ESF Advisor: William Porter Visit this student next to their poster from: 9-11 am Abstract: The eastern chipmunk (Tamias striatus), ranging from the eastern side of the United States and well into the south, is an indicator species susceptible to disturbance. Its population and condition are good indications of effects humans have on local wildlife since they are more apt to reflect shifts in the ecosystem’s integrity due to their high productivity and short lifespan. To observe impacts of human disturbance, I sought to study at three sites in Huntington Forest which is situated within the Adirondack Mountains. These sites were ranked from low to high human disturbance by how many estimated individuals visited yearly. The Natural Area is described as having low human disturbance, Arbutus Area as having a medium amount, and Visitor Center (VIC) as having a high amount. Traps were set up at these three sites in the early evening and then checked daily in the early morning across a grid of 7X7 or 49 stations with each station being 20 meters apart. With each successful capture of a chipmunk, I measured physical condition such as weight and sex. Though weight averages were similar across the range, the Arbutus Area had the greatest abundance of individuals, with chipmunks mostly caught away from sources of human disturbance. In contrast the VIC area chipmunks were caught near the picnic area which was situated within the trapping grid. This implies that though disturbance does not affect the chipmunk’s physical condition it does affect where this species chooses to forage. 27. CALCULATION OF MERCURY TRANSFER ALONG INSECTIVORES FOOD CHAIN VIA EMERGENT DIPTERANS IN WETLANDS OF THE ADIRONDACKS PARK, NY Rosales-Zelaya C1 and Driscoll C2 1 2 Department of Environmental and Forest Biology, SUNY ESF, Department of Civil and Environmental Engineering, Syracuse University Visit this student next to their poster from: 9-10 am Abstract: Mercury (Hg) is known to be an environmental pollutant that causes health problems to all wildlife. Previous Hg studies have focused on fish and freshwater ecology, but less work has been done on the role of insects as mercury vectors in the wetland food chain. The question this research is pursuing is how much of the Hg in the wetlands would be incorporated into a food chain through emergent dipterans. Emergent insects were collected on three different bogs on the Adirondack Park, New York, using floating emergence traps. Total mercury (THg) and methyl mercury (MeHg) levels were measured from all samples by atomic absorption spectrophotometry, and by cold vapor atomic fluorescence spectrometer, respectively. The THg levels of all three sites ranged from 44ppb to Page 15 of 23 184.6ppb, while the MeHg levels ranged from 30.8ppb to 113.6ppb, providing a %MeHg/THg fractionation range of 59.7 to 76.7. These results provide a strong basis for how much Hg could initially be introduced to a food chain that includes insects as primary prey. Furthermore, these high levels should encourage additional research to be done regarding the fluxes of Hg within a wetland food chain. This would provide better systems ecology analysis, and could be used in the conservation aid of insectivorous birds known to have high levels of Hg, such as Bicknell’s thrush. 28. MICROCYSTIN-LR CONJUGATE FORMATION IN ANIMAL LIVER TISSUE Schmidt JR and Boyer GL Department of Chemistry, SUNY ESF Visit this student next to their poster from: 9-11 am Abstract: Microcystin-LR is a peptide toxin produced by the cyanobacteria Microcystis aeruginosa. This toxin affects the enzyme protein phosphatase, forming a permanent covalent linkage within the active site. To protect themselves, plants and animals have developed a mechanism to detoxify microcystins through biotransformation of free microcystin using glutathione. This forms a series of conjugate products. Along the biotransformation pathway, several intermediates are formed before being excreted out of the organism, beginning with the initial glutathione conjugate and ending with the mercapturic derivative. A better understanding of the rate of conjugation of this toxin is important for an accurate assessment of the toxicity of microcystins during foodweb transfer. Here we used commercially available glutathione transferase and crude liver extracts to examine the amount of time required to form the different conjugates after exposure to the toxin microcystin-LR using HPLC mass spectrometry. Thiol-LR, a microcystin blocked from forming covalent linkages to either the protein or glutathione, was included as an internal standard. Although no conjugation of microcystin-LR was detected in the liver extracts, the glutathione conjugate was formed in the reaction vial containing the glutathione transferase enzyme. The maximum concentration of the glutathione conjugate was detected after five hours of the glutathione transferase enzyme being exposed to microcystin-LR. This provides evidence for the conjugation of glutathione being an induced process. 29. FOUNDATION FOR THE PRODUCTION OF TRANSGENIC WILLOWS: IN VITRO REGENERATION AND AGROBACTERIUM-MEDIATED TRANSFORMATIONS OF SALIX NIGRA Scriber L and Fernando D Department of Environmental and Forest Biology, SUNY ESF Visit this student next to their poster from: 10-11 am Abstract: Hallmarks of most willow species are their rapid growth and ability to thrive in moist conditions. Black willow (Salix nigra Marsh.) is the largest willow species in North America and is primarily located along floodplains and streams. These characteristics make black willow an ideal species for utilization in phytoremediation of polluted soils. As with any commercially important plant with biotechnology possibilities there is a need for a set of reliable and reproducible tissue culture practices to facilitate procedures such as Agrobacterium-mediated transformations. It was the purpose of this study to ascertain the optimal conditions, procedures and media for production of trangenics Page 16 of 23 utilizing a system analogous to Nicotiana tabacum leaf disc transformations. Various culture conditions, inoculation strategies and media formulations were instituted to acquire transgenic cells as well as a protocol for plantlet regeneration. Initial findings revealed leaf tissue of S. nigra to be highly sensitive to direct light exposure in culture and extensive periods of liquid immersion to be detrimental to growth. Transformation procedures utilizing a short sonication period at pre-inoculation stage and inoculation using a semi-submergence technique yielded the greatest number of GFP expression cell clumps. One trial utilizing the aforementioned technique yielded 8 out of 40 explants containing at least one GFP expressing aggregate of cells, with most having 5 or more. In all cases, explants in various media formulations displayed variable amounts of callus growth while showing no capacity for regeneration. With further research into a protocol for tissue regeneration, the production of transgenic willows is feasible. 30. LIPID CONTENT OF CORALS IN THE FLORIDA KEYS Stultz Z and Teece M Department of Chemistry, SUNY ESF Visit this student next to their poster from: 10-11 am Abstract: Corals can utilize both photosynthesis, from symbiotic zooxanthellae, and directly ingest food from surrounding water, to satisfy their nutritional needs. Although corals are known to be very sensitive to change, as shown by increasing instances of bleaching, this duality could help corals to survive stresses like ocean acidification and global climate change. High lipid content is often associated with higher survivability of corals under changing conditions. We measured the lipid content of two coral species, Porites astreoides and Monastraea faveolata from several locations in the Florida Reef Tract to determine whether high lipid content was correlated with increased heterotrophic feeding activity. We collected corals from inshore patch reefs and the offshore reef crest and measured the total lipid content and stable isotope composition. The stable C and N isotope composition of corals records the extent of heterotrophic feeding by an individual coral animal. We found that corals are opportunistic feeders and will capture available food particles in the water and individual species adapt differently to changing water conditions. The lipid reserves of each species spanned a wide range, showing that individual colonies obtain their food reserves from whatever is available. M. faveolata contained higher lipid reserves on inshore reefs than colonies from offshore reefs suggesting that environmental conditions may dictate the health of this species. In contrast, P. astreoides contained similar lipid reserves on onshore and offshore reefs suggesting that growth and survival of this species may not be as affected by changes in water quality or environmental growth conditions. Page 17 of 23 31. OPTIMIZATION OF THE AUXIN AND CTYOKININ CONCENTRATIONS TO IMPROVE SHOOT FORMATIONS ON AMERICAN ELM LEAF CUTTINGS Underwood AD and Powell WA Department of Environmental and Forest Biology, SUNY ESF Visit this student next to their poster from: 9-10 am Abstract: The optimal ratio of the cytokinin, benzylaminopurine (BA), and the Auxin indole-3-buturic acid (IBA) was investigated for the “BP’s modified American Elm Shoot Elongation Medium (EEL), William Powell” protocol for two Dutch Elm Disease resistant American elm (Ulmus Americana) varieties, Valley Forge and New Harmony. The hormones BA and IBA are important in inducing shoot formation on leaf cuttings of many plant species; thus optimizing the ratio of these hormones should theoretically increase the yield of shoots from elm leaf cuttings. A 2x3x3 factorial design was used with two clones (Valley Forge and New harmony), and 3 levels of each hormone (0.5X 1X 2X), with X being the concentrations used in the original EEL medium (BA 5.5uM, and for IBA 0.22uM). At the end of 11 weeks it was noted that New Harmony produced only callus in any of the treatment combinations tested. However, for Valley Forge many of the hormone combinations produced some shoots, but the combination of 2X IBA and 1X BA produced the most shoots (average of 3 shoots per explant). While the control treatment, 1X BA and 1XIBA produced an average of approximately 1 shoot per explant. 32. EFFECTS OF TOPOGRAPHY ON PINYON PINE AND JUNIPER POPULATIONS IN THE LOS PINOS MTS., NEW MEXICO Westerband A1 and LaQuay G2 1 2 Department of Environmental and Forest Biology, SUNY ESF, Escuela de Ciencias y Tecnología, Universidad Metropolitana, San Juan, Puerto Rico Visit this student next to their poster from: 9-10:30 am Abstract: The Pinyon pine- juniper woodlands are one of the most common semi arid ecosystem types of southwestern United States. Topography, especially aspect, greatly affects heat load and microclimate, and consequently it can mediate biotic interactions in this drought prone environment. Our objective was to increase the understanding of the effects of topography (aspect) on population size and structure of two dominant plant species, Pinyon pine (Pinus edulis) and One-seed Juniper (Juniperus monosperma). We established a total of 32 transects (each 50 m long) distributed evenly among north facing and south facing slopes, within four sites in the Los Pinos Mountains of Central New Mexico. We quantified the abundance, size structure, and reproductive status of both species within a 2-m wide belt and measured grass density in 30 by 30 centimeter plots distributed evenly along transects. North facing slopes had a significantly greater abundance of trees compared to south facing slopes. Mean tree size of P. edulis was consistently greater than that of J. monosperma. Tree population structure did not vary with aspect. The proportion of individuals fruiting was greater on north facing slopes for both species. Lastly, grass density varied independently of aspect. Thus, south facing slopes supported smaller populations of the studied woody species, consistent with expected higher heat load and a resulting drier microclimate. Conversely, north facing slopes provided a better habitat for both woody species in Page 18 of 23 terms of their population size and reproduction. Aspect is an important ecological factor in species interactions in this arid ecosystem. Class Projects 33. AUDIT TO DETERMINE THE AMOUNT OF ENERGY USED FOR LIGHTING IN SUNY-ESF ACADEMIC BUILDINGS Barbour O1, Betz D1, Milewski S1, Murai Y1, Shah A2, Smith J1, Speicher,A1, and Tetrault M1 1 2 SUNY ESF, Syracuse University Class: EST 427 Advisor: Richard Smarden Visit this student next to their poster from: 9-10 am Abstract: Our study objective is to develop a system for auditing light usage on ESF campus. Using Marshall Hall will attempt to document the energy use on lighting by taking inventory of all of the light bulbs in the building with their wattage and how many hours of use per day. This will act as our model to set precedence to be used for the rest of the buildings on campus. All of the structural lights only will be taken into account during our inventory. To do this we will go from room to room counting the number of light bulbs, and their wattage, using a set of plans obtained from the physical plant for comparison. After we have an inventory of light bulbs we will need to develop a method of sampling to determine how many hours of each day the lights are active. Then buy multiplying the hours of use by wattage and dividing by a thousand we will determine the kilowatt hours (kWh) devoted to lighting Marshall Hall. After we have an estimate of kWh used for lighting, we will research and analyze other more efficient lighting approaches and make recommendations for changes such as more efficient light bulbs, timers or dimmers. As a final goal we expect to achieve an optimal energy savings upgrade on campus. 34. DESIGN OF AN AQUAPONIC CEA/CHP SYSTEM FOR FORMER PAPER MILL SITE IN LYONS FALLS, NY Baschmann JL, Bishop GL, Gu X, and Daley DJ Department of Environmental Resources and Forest Engineering, SUNY ESF Class: FEB 489 Advisor: Douglas Daley Visit this student next to their poster from: 9-11 am Abstract: The purpose of this project is to analyze and design an innovative and sustainable redevelopment strategy for a former paper mill site in Lyons Falls, NY. The proposed design will incorporate controlled environment agriculture (CEA) supported by combined heat and power (CHP). The paper mill closed in 2001 due to outsourcing of the paper industry in central New York. The village of Lyons Falls and the Lewis County Redevelopment Center are working with the SUNY Center for Brownfield Studies to redevelop the site with consideration for local economic, environmental and social conditions. Our team is designing an aquaponic solution that combines fish and plant production in a Page 19 of 23 sustainable ecosystem contained within a greenhouse structure. The system will focus on warm water fish that thrive in an environment suitable for production of plant commodities. A boiler based cogeneration system will be incorporated to provide heat and electricity for operation of the aquaponic system. The source of power may consist of any combination of hydro-electric, fossil fuels, bio-fuels, or bio-mass. 35. ENERGY AUDIT OF ONONDAGA COUNTY'S TRANSPORTATION FLEET Carroll P, Meredith K, Guilford M, Moghariya D, and Yang X Departments of Environmental Studies and Environmental Sciences, SUNY ESF Class: EST 427 Advisor: Richard Smarden Visit this student next to their poster from: 9:30-10:30 am Abstract: Our research aims to evaluate the different types of vehicles used by the Onondaga County government by accumulating information from the Department of Transportation (DOT), Department of Water Environment Protection (WEP), the Parks Department and the Sheriff’s Department. We will collect data specifically for the make, model, year, fuel type and mileage driven of each vehicle. Furthermore, we will attempt to identify emission control technologies and refrigerants used, if any, of each vehicle model. The data will then be broken down into five different subcategories for evaluation and will then be used to calculate the amount of greenhouse gas emissions from each class respectively. Our assessment of Onondaga County’s government fleet energy efficiency is organized around scope one emissions; mobile combustion emissions. Indirect emissions, such as those produced from transport-related activities in vehicles owned by contractors, from commuting, and from business trips will not be incorporated into our study. Our analysis primarily evaluates 2008 data; however we obtained some 2010 data to perform a comparative analysis within WEP. We hope to formulate a strategy for mitigating the county’s energy consumption and greenhouse gas emissions through our concluding recommendations toward more economically viable and environmentally sound practices. 36. URBAN FLOODING MITIGATION: A CASE STUDY AT PPC, EAST SYRACUSE, NY Fertel Y, Lavelle A, Moran D, and Daley D Department of Environmental Resources and Forest Engineering, SUNY ESF Class: FEB 489 Advisor: Douglas Daley Visit this student next to their poster from: 10-11 am Abstract: PPC is a manufacturing facility specializing in telecommunication connector technology located on East Molloy Road in East Syracuse, NY. The site experiences periodic flooding that interferes with production. Previous investigations indicated that flooding occurs when the Onondaga County storm sewer system is at capacity. The primary cause of flooding is related to a culvert alongside the PPC property that backflows onto the site when flow exceeds 15 cubic feet per second (cfs). The culvert connects a 105-acre industrialized drainage area to the county stormwater system. Compared to the county system, the lower site elevation makes it difficult to remove water once it enters the PPC site. This design project addressed potential solutions for the site to mitigate the flooding by designing stormwater solutions throughout the 105-acre drainage area in accordance with the New York State Page 20 of 23 Stormwater Management Design Manual. Using the stormwater management modeling program EPA SWMM, we created a model of the drainage area to evaluate various engineered solutions. Our solutions included pumps, water storage facilities and infrastructure improvements to reduce flooding during the one-year 24-hour design storm (Q1 = 36cfs). Solutions that also improve the quality of the runoff from the drainage area that ultimately discharges to Onondaga Lake were preferred. The suggested design addressed the flooding issue while minimizing construction and maintenance costs. 37. ASSESSING THE BASELINE GREENHOUSE GAS FOOTPRINT FOR WASTEWATER TREATMENT FACILITIES SERVING ONONDAGA COUNTY, NEW YORK Hudson C1, Staniec T2, Tombler A1, and Venkataramani D2 1 2 Department of Environmental Studies, SUNY ESF, Department of Civil and Environmental Engineering, Syracuse UniversityI Class: EST 427 Advisor: Richard Smarden Visit this student next to their poster from: 9:30-11 am Abstract: In response to concerns regarding the effects of greenhouse gases (GHG) and global climate change, Onondaga County has joined a growing number of local governments seeking to identify their impact through a GHG inventory. The objective of this assessment was to provide Onondaga County the data necessary to establish a greenhouse gas emission baseline for County wastewater treatment facilities. Data from 2008 was collected from existing utility and operational records for the County’s six wastewater treatment plants, associated pump stations, administrative offices and laboratory facilities. Emission sources were complied based on energy usage, gases discharged from treatment processes and fugitive emissions from facility equipment and stored chemicals. Carbon dioxide, methane and nitrous oxide accounted for the primary emissions cataloged. Emissions were calculated as CO2 equivalents by both a spreadsheet method as well as established online calculators for ICLEI: Local Governments for Sustainability “Local Governments Operations Protocol” and EPA/DOE Portfolio Manager. The results of the assessment will provide the County with a quantifiable estimate of greenhouse gases emitted from wastewater treatment operations, which will allow comparison between pump stations that may be useful in measuring effectiveness of future greenhouse gas reduction efforts. 38. STORMWATER AND FLOOD MITIGATION AT FRANKLIN PARK IN DEWITT, NY Miller D, Pagano III C, Peterson D, and Daley D Department of Environmental Resources and Forest Engineering, SUNY ESF Class: FEB 489 Advisor: Douglas Daley Visit this student next to their poster from: 10-11 am Abstract: Frequent flooding in the suburb of Franklin Park is a recurring problem for the residents of this community. The Franklin Park area is approximately 1.5 square miles in size and is located on the upstream end of Saunders Creek in the Town of Dewitt. The area is typically very flat (0.1% to 0.6% slopes) with native soils having poor percolation rates and high amounts of impervious areas associated with paved roads, driveways, and rooftops. Our project evaluates the root causes of the flooding Page 21 of 23 problem and proposes design elements of a modern stormwater management system. New stormwater management practices will combine proven standard methods with newer alternative or ‘green’ practices. Green stormwater management practices include extensive tree plantings, rooftop gardens, rain gardens, rain barrels, and pervious pavements. Conventional practices such as retention ponds and drainage swales will be evaluated. The stormwater management system is designed using the Stormwater Pollution Prevention Plan (SWPPP) for New York State with practices from the NYS Stormwater Design Manual. An economic analysis was conducted for several design options and a preliminary cost estimate was produced for the best option. 39. PHA ACCUMULATION IN PSEUDOMONAS PUTIDA KT2440 GROWN ON VARIABLE CONDITIONS Nonaka M Departments of Environmental Science and Environmental Resources and Forest Engineering, SUNY ESFI Class: BTC 499 Advisor: Charles Maynard Visit this student next to their poster from: 10-11 am Abstract: Polyhydroxyalkanoates (PHAs) are stereo specific polyesters consisting of various hydroxythermoplastics alkanoates. The polyesters are used as raw materials in biodegradable thermoplastics. They are produced bacterial fermentation of carbohydrate. The strain Pseudomonas putida KT2440 is known to produce large amounts of medium-chain-length (MCL) PHAs, which contain 6 to 14 carbons in their repeating units. PHA production largely depends on the growth condition of the cells. In the past, it was thought that low concentration of nitrogen and high concentration of carbon can produce large amount of PHAs. However, based on our research, both carbon and nitrogen limitation can enhance PHA production. This research examines the optimum condition to produce large amount of PHA production. 40. THE EFFECTS OF PHOSPHORUS LOADING FROM CAMPFIRE ASH ON ALGAE GROWTH IN FISH CREEK POND, ADIRONDACKS Palmer J and McEwen A Department of Environmental and Forest Biology, SUNY ESF Class: EFB 424 Advisor: Kim Shulz Visit this student next to their poster from: 9-10 am Abstract: Fish Creek Pond (FCP), a shallow 55 hectare waterbody located in the Adirondack Park, NY, has been subjected to intensive recreational use and related development, raising concerns about biological and chemical impacts. We noted 355 campsites surrounding the pond have fire pits situated on barren sandy soil in close proximity to the water’s edge. Phosphorous from a variety of sources, including ash, has been identified as the primary limiting nutrient for phytoplankton growth in many waterbodies. The impact of campfire ash inputs was investigated by conducting a series of in vitro experiments to examine the impact that runoff from campfire ash at FCP has on increases in phosphorous and related algal growth within pond waters. Methods included analyzing initial P content of soil and ash samples using chemical extraction methods. Ash was added to FCP lake water in various masses and then filtered before being spiked with an algae culture media. Results indicate soil P levels Page 22 of 23 are higher closer to fire pits, and there is a positive correlation between P levels in ash and algal growth in FCP water. The results have important implications for recreation area managers, designers, and future research. 41. DESIGN & DEVELOPMENT OF BROWNFIELD SITES FOR FOOD SECURITY Heim C, Smith M, Woods S, and Daley D Department of Environmental Resources and Forest Engineering, SUNY ESF Class: FEG 489 Advisor: Douglas Daley Visit this student next to their poster from: 9-11 am Abstract: Approximately 80 operating paper mills are located in the Northeastern United States. As a result of a globalized economy and the pressure for American industry to move away from manufacturing, these sites are losing their marketability. In the next 10 years it is predicted that 80% of the paper mills in the US will close, leaving behind skeletons of derelict industrial parks also known as brownfields. The closures will have a significant economic and environmental impact on the local communities. While these sites leave a legacy of outdated structures, they typically have extensive infrastructural systems such as railways and utilities that present opportunities for innovative use of advanced agricultural systems. Community leaders of Groveton, NH, in collaboration with the SUNY Center for Brownfield Studies, have tasked us with preparing design and development plans in anticipation of the recent closure of the Groveton paper mill. The goal of this project is to create a prototypical design for redevelopment of former paper mill sites that will revive the local economy and provide food security. We will design for commercial multi-use operations to produce organic vegetables and farm-raised fish in a symbiotic hydroponic and aquaculture system known as aquaponics. Page 23 of 23