United States Department of Agriculture Forest Service Recent Publications of the Pacific Northwest Research Station Pacific Northwest Research Station RE TU DE PA RT Third Quarter, 2012 MENT OF AGRI C U L Now online! See inside cover for more information. Contents About the Pacific Northwest Research Station .................................................... 1 Subscribe to Our RSS Feeds .................................................................................... 2 Locate Publications by Using Treesearch ............................................................ 3 Station Publications ................................................................................................... 4 Journals and Other Publications .............................................................................8 Order Form/Mailing List Updates .............................................Inside back cover Publications are also available at http://www.fs.fed/us/pnw/publications/index.shtml Now Available Online! The Pacific Northwest Research Station offers an interactive online version of our Recent Publications of the Pacific Northwest Research Station (quarterly list). This Web page allows you to: • Preview publications before ordering. • Instantly request printed copies of station publications. • Subscribe to RSS feed or ListServe to be notified when new quarterly lists of recent publications are released. This resource can be found at: http://www.fs.fed.us/pnw/publications/qlist.shtml. To unsubscribe from hardcopy delivery of this publication, or to receive this publication electronically, change your delivery preference here: http://www.fs.fed.us/pnw/publications/subscription.shtml. The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, sex, religion, age, disability, sexual orientation, marital status, family status, status as a parent (in education and training programs and activities), because all or part of an individual’s income is derived from any public assistance program, or retaliation. 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The PNW Research Station was established in 1925. The station has its headquarters in Portland, Oregon; 11 research laboratories and centers in Alaska, Oregon, and Washington; and 12 active experimental areas (watershed, range, and experimental forests). The station also conducts research in more than 20 research natural areas. Our mission is to generate and communicate impartial scientific knowledge to help people understand and make informed choices about natural resource management and sustainability. PNW Research Station Laboratories and Centers Anchorage Forestry Sciences Laboratory 3301 C Street, Suite 200 Anchorage, AK 99503-3954 Corvallis Forestry Sciences Laboratory 3200 SW Jefferson Way Corvallis, OR 97331-4401 Fairbanks Boreal Ecology Cooperative Research Unit University of Alaska Fairbanks P.O. Box 756780 Fairbanks, AK 99775-6780 Juneau Forestry Sciences Laboratory 11305 Glacier Highway Juneau, AK 99801-8545 La Grande Forestry and Range Sciences Laboratory 1401 Gekeler Lane La Grande, OR 97850-3368 Olympia Forestry Sciences Laboratory 3625 93rd Avenue SW Olympia, WA 98512-9193 Portland Forestry Sciences Laboratory 620 SW Main, Suite 400 P.O. Box 3890 Portland, OR 97208-3890 Prineville Western Wildland Environmental Threat Assessment Center 3160 NE 3rd Street P.O. Box 490 Prineville, OR 97754 Seattle Pacific Wildland Fire Sciences Laboratory 400 N 34th Street, Suite 201 Seattle, WA 98103 Sitka Alaska Wood Utilization Research and Development Center 204 Siginaka Way Sitka, AK 99835-7316 Wenatchee Forestry Sciences Laboratory 1133 N Western Avenue Wenatchee, WA 98801-1229 1 PACIFIC NORTHWEST RESEARCH STATION Receive publications electronically by subscribing to our RSS feeds http://www.fs.fed.us/pnw/RSS/index.shtml What Is RSS? 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Available Feeds Publications by Type Publications by Topic • • • • • • • • • • • • • • • • • • General Technical Reports Journal Articles Resource Bulletins Research Notes Research Papers Science Findings Science Update Quarterly List of Recent Publications • All Publications 2 Climate Change Economics Ecosystem Services Ecosystem Structure and Function Fire Forest Management Geomorphology and Hydrology Invasive Plants and Animals Landscape Ecology Land Use Economics • • • • • • • Monitoring Range Management Resource Inventory Silviculture Social Sciences Wildlife Wood Utilization News • PNW Research Station News Releases Recent Publications of the Pacific Northwest Research Station, Third Quarter, 2012 Locate USDA Forest Service Research Publications online at http://www.treesearch.fs.fed.us What Is Treesearch? Treesearch is an online system for locating and delivering publications by Research and Development scientists in the USDA Forest Service. Publications in the collection include research monographs published by the agency as well as papers written by our scientists but published by other organizations in their journals, conference proceedings, or books. Research results behind these publications have been peer-reviewed to ensure the best quality of science. Searching for Publications Treesearch lets you search listings by author, keyword, originating station, or date. Keyword searches examine both the title and abstract. Viewing and Printing Publications Once you have selected a publication, you can view and print the entire publication online. All publications listed in Treesearch have their full text available online, usually in Adobe’s Portable Document Format (PDF). In some cases, the publications have been scanned from the original using optical character recognition, a process that can result in errors. 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We will not be able to fill your order after our current supply is exhausted. Copies may be purchased, however, from the U.S. Department of Commerce, National Technical Information Services, Springfield, VA 22161 (http://www.ntis.gov). Bibliographies 12-024M ►Pacific Northwest Research Station. 2012. Recent publications of the Pacific Northwest Research Station, second quarter, 2012. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 12 p. http://www.fs.fed.us/pnw/pubs/2q12.pdf Economics 12-178M ►Kline, J.; Patterson, T.; Mazza, R. 2012. Ecosystem service markets 101: supply and demand for nature. Science Findings 144. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 6 p. Establishing markets for ecosystem services—the benefits that nature provides, such as clean air, water, and wildlife habitat—has gained traction in some circles as a way to finance the conservation of these public goods. Market influences on supply and demand work in tandem to encourage ecosystem protection. Jeff Kline and Trista Patterson, scientists 4 with the Pacific Northwest (PNW) Research Station, have identified several criteria needed for ecosystem service markets to achieve their potential. These include regulatory limits on environmental damage, ecosystem services that are amenable to trading, and manageable transaction costs related to administering market programs and the necessary measuring and monitoring of marketed resources. If these criteria are not met, other conservation methods such as conservation easements, landowner incentive programs for environmental enhancement or protection, or taxes on environmental damage may be more effective. Discussions about ecosystem services often focus on increasing supply—storing more carbon or delivering more water, for example. However, net pressures on ecosystems can also be reduced by addressing consumption. Many energy efficiencies can be achieved by promoting awareness, informed choices, and behavior change. The PNW Research Station is examining both supply and demand approaches to ecosystem protection by encouraging the development of ecosystem services markets and identifying ways to reduce its own environmental footprint. Keywords: Ecosystem services, ecosystem protection, conservation. http://www.fs.fed.us/pnw/sciencef/scifi144.pdf Recent Publications of the Pacific Northwest Research Station, Third Quarter, 2012 Forest Management 12-158S ►Alexander, S.J.; Parrent, D.J. 2012. Estimating sawmill processing capacity for Tongass timber: 2009 and 2010 update. Res. Note. PNW-RN-568. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 15 p. In spring and summer of 2010 and 2011, sawmill production capacity and wood utilization information was collected from major wood manufacturers in southeast Alaska. The estimated mill capacity in southeast Alaska for calendar year (CY) 2009 was 249,350 thousand board feet (mbf) (log scale), and for CY 2010 was 155,850 mbf (log scale), including idle sawmills. Mill consumption in CY 2009 was estimated at 13,422 mbf (log scale), and for CY 2010 was 15,807 mbf (log scale). Wood products manufacturing employment in southeast Alaska increased from 57.5 full-time equivalent positions in 2009 to 63.5 in 2010 despite the loss of 23,500 mbf of capacity in two sawmills owing to fires, the decommissioning of one large sawmill (65,000 mbf), and equipment sales at two small mills (5,000 mbf). Keywords: Alaska sawmills, mill capacity, timber usage. http://www.fs.fed.us/pnw/pubs/pnw_rn568.pdf Invasive Plants and Animals 12-244M ►Progar, R.; Meznarich, P. 2012. A barrage of beetles: controlling leafy spurge through beetle inundation. Science Findings 146. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 6 p. Leafy spurge is an invasive weed that has appeared along streams throughout much of the country. Riparian ecosystems are particularly sensitive areas that can be threatened by nonnative invasive species. These areas also can be damaged by herbicides commonly used in uplands to control invasive plants. In a collaborative effort by the U.S. Forest Service, Bureau of Land Management, and Agricultural Research Service, researchers found an effective way to use an insect to control the weed. Flea beetles (Aphthona spp.) are a natural predator of leafy spurge in its native range in Europe and Asia. The researchers released huge numbers of the flea beetles that inundated patches of leafy spurge along three streams in southwestern, central, and eastern Idaho. They found that releasing 50 beetles per flowering stem reduced the biomass, crown, and stem density by 80 percent and seedling density by 60 percent, compared to untreated plots. Land managers are now applying this inundative method of biological control to other situations, such as to prevent leafy spurge outbreaks after wildfires, as well as exploring the method’s effectiveness against other invasive weeds. Keywords: Leafy spurge, Aphthona, flea beetle, biocontrol, invasive species. http://www.fs.fed.us/pnw/sciencef/scifi146.pdf Silviculture 12-206M ►Harrington, T.; Kirkland, J. 2012. Logging debris matters: better soil, fewer invasive plants. Science Findings 145. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 6 p. The logging debris that remains after timber harvest traditionally has been seen as a nuisance. It can make subsequent tree planting more difficult and become fuel for wildfire. It is commonly piled, burned, or taken off site. Logging debris, however, contains significant amounts of carbon and nitrogen—elements critical to soil productivity. Its physical presence in the regenerating forest creates microclimates that influence a broad range of soil and plant processes. Researchers Tim Harrington 5 PACIFIC NORTHWEST RESEARCH STATION of the Pacific Northwest Research Station; Robert Slesak, a soil scientist with the Minnesota Forest Resources Council; and Stephen Schoenholtz, a professor of forest hydrology and soils at Virginia Tech, conducted a 5-year study at two sites in Washington and Oregon to see how retaining logging debris affected the soil and other growing conditions at each locale. They found that keeping logging debris in place improved soil fertility, especially in areas with coarse-textured, nutrient-poor soils. Soil nitrogen and other nutrients important to tree growth increased, and soil water availability increased due to the debris’ mulching effect. The debris cooled the soil, which slowed the breakdown and release of soil carbon into the atmosphere. It also helped prevent invasive species such as Scotch broom and trailing blackberry from dominating the sites. Forest managers are using this information to help maximize the land’s productivity while reducing their costs associated with debris disposal. Keywords: Logging debris, soil, carbon, invasive plants. http://www.fs.fed.us/pnw/sciencef/scifi145.pdf Wildlife encourage wind energy development. While much of the development thus far has occurred on private lands, there is interest in expanding onto federal land. However, there are concerns about the impacts of wind energy on wildlife. Wind energy facilities have the potential to harm wildlife both directly through collisions with turbines and transmission lines, and indirectly by modifying habitat. This report synthesizes the available scientific literature on potential wind energy facility impacts to wildlife, with a focus on the Pacific Northwest (Oregon and Washington), and summarizes the current best management practices recommended in federal and state guidelines for wind energy development. Research gaps in our understanding of wind energy impacts on wildlife remain. Future research needs include long-term, multisite, experimental studies of wind energy impacts on wildlife, improved ability to estimate population-level and cumulative impacts of wind energy facilities on wildlife, and better knowledge of key wildlife species’ migration and demography. Keywords: Wind energy, turbine, wildlife, Pacific Northwest, Oregon, Washington. http://www.fs.fed.us/pnw/pubs/pnw_gtr863.pdf Wood Utilization 12-002S ►Mockrin, M.H.; Gravenmier, R.A. 2012. Synthesis of wind energy development and potential impacts on wildlife in the Pacific Northwest, Oregon and Washington. Gen. Tech. Rep. PNW-GTR-863. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 55 p. Nationally, there is growing public interest in and policy pressure for developing alternative and renewable sources of energy. Wind energy facilities in the Pacific Northwest expanded rapidly over the past decade, as a result of state policies that 6 12-140S ►Gale, C.B.; Keegan, C.E., III; Berg, E.C.; Daniels, J.; Christensen, G.A.; Sorenson, C.B.; Morgan, T.A.; Polzin, P. 2012. Oregon’s forest products industry and timber harvest, 2008: industry trends and impacts of the Great Recession through 2010. Gen. Tech. Rep. PNW-GTR-868. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 55 p. This report traces the flow of Oregon’s 2008 timber harvest through the primary timber processing industry and provides a description of the structure, operation, and condition of Oregon’s forest products Recent Publications of the Pacific Northwest Research Station, Third Quarter, 2012 industry as a whole. It is the second in a series of reports that update the status of the industry every 5 years. Based on a census conducted in 2009 and 2010, we provide detailed information about the industry in 2008, and discuss historical changes as well as more recent trends in harvest, production, and sales. To convey the severe market and economic conditions that existed in 2008, 2009, and 2010, we also provide updated information on the industry and its inputs and outputs through 2010. Keywords: Oregon forest products industry, timber harvest, timber receipts, log flow, timber-processing capacity, lumber overrun, mill residue, employment. http://www.fs.fed.us/pnw/pubs/pnw_gtr868.pdf 12-130S ►Morgan, T.A.; Brandt, J.P.; Songster, K.E.; Keegan, C.E., III; Christensen, G.A. 2012. California’s forest products industry and timber harvest, 2006. Gen. Tech. Rep. PNW-GTR-866. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 48 p. This report traces the flow of California’s 2006 timber harvest through the primary wood products industry (i.e., firms that process timber into manufactured products such as lumber, as well as facilities such as pulp mills and particleboard plants, which use the wood fiber or mill residue directly from timber processors) and provides a description of the structure, condition, and economic impacts of California’s forest products industry. Historical wood products industry changes are discussed, as well as trends in harvest, production, mill residue, and sales. Also examined are employment and worker earnings in the state’s primary and secondary forest products industry. 12-054S ►Nicholls, D.; Zerbe, J. 2012. Cofiring biomass and coal for fossil fuel reduction and other benefits—status of North American facilities in 2010. Gen. Tech. Rep. PNW-GTR-867. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 22 p. Cofiring of biomass and coal at electrical generation facilities is gaining in importance as a means of reducing fossil fuel consumption, and more than 40 facilities in the United States have conducted test burns. Given the large size of many coal plants, cofiring at even low rates has the potential to utilize relatively large volumes of biomass. This could have important forest management implications if harvest residues or salvage timber are supplied to coal plants. Other feedstocks suitable for cofiring include wood products manufacturing residues, woody municipal wastes, agricultural residues, short-rotation intensive culture forests, or hazard fuel removals. Cofiring at low rates can often be done with minimal changes to plant handling and processing equipment, requiring little capital investment. Cofiring at higher rates can involve repowering entire burners to burn biomass in place of coal, or in some cases, repowering entire powerplants. Our research evaluates the current status of biomass cofiring in North America, identifying current trends and success stories, types of biomass used, coal plant sizes, and primary cofiring regions. We also identify potential barriers to cofiring. Results are presented for more than a dozen plants that are currently cofiring or have recently announced plans to cofire. Keywords: Cofiring, coal, biomass, fossil fuel, harvest residues. http://www.fs.fed.us/pnw/pubs/pnw_gtr867.pdf Keywords: Bioenergy, employment, forest economics, lumber production, mill residue, mill capacity, wood products. http://www.fs.fed.us/pnw/pubs/pnw_gtr866.pdf 7 PACIFIC NORTHWEST RESEARCH STATION Journals and Other Publications The following publications were not published by the Pacific Northwest (PNW) Research Station, although the work was supported by the station. These publications may be viewed online at the USDA Research and Development Treesearch Web site listed under each article. If you would like a hard copy, you may print the articles from this Web site. For more information about Treesearch, see page 3 of this report. You may also obtain hard copies through university libraries or from the publisher; some outlets may charge for these services. Forestry libraries in the Northwest receive proceedings volumes and subscribe to the journals in which PNW authors publish. Some forestry libraries in the Northwest are: Valley Library Natural Sciences Library Oregon State University Box 352900 Corvallis, OR 97331 University of Washington (Visit or request article from Seattle, WA 98195-2900 the Interlibrary Loan section) (To visit only) Interlibrary Borrowing Services Suzzallo Library, FM 25 University of Washington Seattle, WA 98195 (To request article only) University of Alaska Library 3211 Providence Drive Anchorage, AK 99508 (Visit or request article from the Interlibrary Loan section) Atmosphere ►Flitcroft, R.L.; Burnett, K.M.; Reeves, G.H.; Ganio, L.M. 2012. Do network relationships matter? Comparing network and instream habitat variables to explain densities of juvenile coho salmon (Oncorhynchus kisutch) in mid-coastal Oregon, USA. Aquatic Conservation: Marine and Freshwater Ecosystems. 22: 288–302. Keywords: Stream, catchment, distribution, endangered species, conservation evaluation, fish. http://www.treesearch.fs.fed.us/pubs/41685 Fire/Fuels ►Ager, A.A.; Vaillant, N.M.; Finney, M.A.; Preisler, H.K. 2012. Analyzing wildfire exposure and source–sink relationships on a fire prone forest landscape. Forest Ecology and Management. 267: 271–283. Keywords: Wildfire simulation, wildfire risk, conservation biology, national forest planning http://www.treesearch.fs.fed.us/pubs/41721 ►Andreu, 2012. A.G.; Shea, D.; Parresol, B.R.; Ottmar, R.D. Evaluating fuel complexes for fire hazard mitigation planning in the southeastern United States. Forest Ecology and Management. 273: 4–16. Keywords: Surface fire behavior, fuel reduction, fuel load, Fuel Characteristic Classification System. http://www.treesearch.fs.fed.us/pubs/40556 8 Recent Publications of the Pacific Northwest Research Station, Third Quarter, 2012 ►Kochi, 2012. I.; Champ, P.A.; Loomis, J.B.; Donovan, G.H. Valuing mortality impacts of smoke exposure from major southern California wildfires. Journal of Forest Economics. 18: 61–75. Forest Management ► Bundling of ecosystem services to increase forestland value and enhance sustainable forest management. Forest Policy and Economics. 17: 69–76. Keywords: 2003 southern California wildfires, mortality impact, social cost, air pollution. Keywords: Ecosystem services, bundling, markets, water, wetlands, carbon. http://www.treesearch.fs.fed.us/pubs/40384 ► http://www.treesearch.fs.fed.us/pubs/41683 Ottmar, R.D.; Blake, J.I.; Crolly, W.T. 2012. Using fine-scale fuel measurements to assess wildland fuels, potential fire behavior and hazard mitigation treatments in the southeastern USA. Forest Ecology and Management. 273: 1–3. Keywords: Fire behavior, fuel inventory, fuel treatment effectiveness, southeastern United States. http://www.treesearch.fs.fed.us/pubs/41693 ►Parresol, ► Deal, R.L.; White, R. 2012. Integrating forest products with ecosystem services: a global perspective. Forest Policy and Economics. 17: 1–2. Keywords: Ecosystem services, forest products, sustainable forestry management, water, carbon. http://www.treesearch.fs.fed.us/pubs/41684 B.R.; Scott, J.H.; Andreu, A. [et al.]. 2012. Developing custom fire behavior fuel models from ecologically complex fuel structures for upper Atlantic Coastal Plain forests. Forest Ecology and Management. 273: 50–57. Keywords: Calibration, centroid, cluster analysis, Euclidean distance, Fuel Characteristic Classification System, surface fuels. http://www.treesearch.fs.fed.us/pubs/40559 Fish ►Marcot, Deal, R.L.; Cochran, B.; LaRocco, G. 2012. Genetics ►Kohnle, U.; Hein, S.; Sorensen, F.C.; Weiskittel, A.R. 2012. Effects of seed source origin on bark thickness of Douglas-fir (Pseudotsuga menziesii) growing in southwestern Germany. Canadian Journal of Forestry Research. 42: 382–399. Keywords: Plastome, polyploidy, self-compatibility, interspecific hybridization. http://www.treesearch.fs.fed.us/pubs/41688 B.G.; Allen, C.S.; Morey, S. [et al.]. 2012. An expert panel approach to assessing potential effects of bull trout reintroduction on federally listed salmonids in the Clackamas River, Oregon. North American Journal of Fisheries Management. 32: 450–465. Keywords: Restoration, multi-species interactions, risk assessment, threatened and endangered species. http://www.treesearch.fs.fed.us/pubs/41690 Mycology ►Jumpponen, 2012. A.; Brown, S.P.; Trappe, J.M. [et al.]. Twenty years of research on fungal–plant interactions on Lyman Glacier forefront—lessons learned and questions yet unanswered. Fungal Ecology. 5(4): 430–442. Keywords: Community assembly, community convergence, community divergence, community trajectory, establishment, glacier forefront, mycorrhiza, propagule. http://www.treesearch.fs.fed.us/pubs/41687 9 PACIFIC NORTHWEST RESEARCH STATION Plant Ecology ►Johnson, D.M.; McCulloh, K.A.; Woodruff, D.R.; Meinzer, F.C. 2012. Remote Sensing ►Kumar, 2012. A.; Marcot, B.G.; Talukdar, G.; Roy, P.S. Evidence for xylem embolism as a primary factor in dehydration-induced declines in leaf hydraulic conductance. Plant, Cell and Environment. 35: 760–769. Application of geoinformatics for landscape assessment and conserving forest biodiversity in northeast India. Asian Journal of Geoinformatics. 12(1): 13 p. Keywords: Cavitation, drought stress, transpiration, water potential. Keywords: Geoinformatics, spatial statistics, forest management, biodiversity conservation, Garo Hills, Meghalaya, northeast India, shifting cultivation. http://www.treesearch.fs.fed.us/pubs/41686 http://www.treesearch.fs.fed.us/pubs/41689 McCulloh, K.A.; Johnson, D.M.; Meinzer, F.C. [et al.]. 2012. ► Hydraulic architecture of two species differing in wood density: opposing strategies in cooccurring tropical pioneer trees. Plant, Cell and Environment. 35: 116–125. Keywords: Anacardium excelsum. Miconia argentea, hydraulic conductivity, vulnerability curves, xylem anatomy. http://www.treesearch.fs.fed.us/pubs/41692 ► McCulloh, 2011. K.A.; Meinzer, F.C.; Sperry, J.S. [et al.]. Comparative hydraulic architecture of tropical tree species representing a range of successional stages and wood density. Oecologia. 167: 27–37. Keywords: Whole-plant hydraulic conductance, wood anatomy, sap flux, vessel diameter. http://www.treesearch.fs.fed.us/pubs/41568 ► Shaw, C.G., III; Omdal, D.W.; Ramsey-Kroll, A.; Roth, L.F. 2012. Inoculum reduction measures to manage Armillaria root disease in a severely infected stand of ponderosa pine in south-central Washington: 35-year results. Western Journal of Applied Forestry. 27(1): 25–29. Keywords: Root disease control, inoculums reduction, disease spread, sanitation. http://www.treesearch.fs.fed.us/pubs/41696 10 Silviculture ► Stephens, S.L.; Boerner, R.E.J.; Moghaddas, J.J. [et al.]. 2012. Fuel treatment impacts on estimated wildfire carbon loss from forests in Montana, Oregon, California, and Arizona. Ecosphere. 3(5): 1–17, Art38. Keywords: Carbon sequestration, fire suppression, fire surrogates, fuel management, mixed conifer, Pinus ponderosa, wildfire. http://www.treesearch.fs.fed.us/pubs/41246 Urban Forestry ►McLain, R.; Poe, M.; Hurley, P.T. [et al.]. 2012. Producing edible landscapes in Seattle's urban forest. Urban Forestry & Urban Greening. 11: 187–194. Keywords: Green infrastructure, urban ecosystems, urban food production, urban forestry, urban planning. http://www.treesearch.fs.fed.us/pubs/40502 Recent Publications of the Pacific Northwest Research Station, Third Quarter, 2012 Wildlife ► Marschang, R.E.; Miller, D. 2011. 2011 International Ranavirus symposium. Journal of Herpetological Medicine and Surgery. 21(1): 1–2. Keywords: Amphibians, disease, conservation, mortality, surveillance. http://www.treesearch.fs.fed.us/pubs/41691 ► Pauli, J.N.; Smith, W.P.; Ben-David, M. 2012. Quantifying dispersal rates and distances in North American martens: a test of enriched isotope labeling. Journal of Mammalogy. 93(2): 390–398. Keywords: Carbon, deuterium, isotopic enrichment, Martes americana, Martes caurina, mesocarnivore, nitrogen. http://www.treesearch.fs.fed.us/pubs/41694 ► Robert, J.; Chinchar, V.G. 2012. “Ranaviruses: an emerging threat to ectothermic vertebrates.” Report of the First International Symposium on Ranaviruses, Minneapolis MN July 8, 2011. Developmental and Comparative Immunology. 36: 259–261. Keywords: Iridoviridae, emerging infectious diseases, viral immunity, virus. http://www.treesearch.fs.fed.us/pubs/41695 11 To receive a publication from this list, circle the appropriate number, and cut out this order card, place it in an envelope, and mail to: PNW Publications Portland Habilitation Center, Inc. 5312 NE 148th Portland, OR 97230-3438 Please leave label attached. 12-002S (GTR-863) 12-130S (GTR-866) 12-178M (SF-144) 12-024M (RecentPubsQ2/2012) 12-140S (GTR-868) 12-206M (SF-145) 12-054S (GTR-867) 12-158S (RN-568) 12-244M (SF-146) Check here to remove your name from (paper copy) mailing list or to indicate changes that you made on the address label. I would like to receive an email notification when the Recent Publications of the Pacific Northwest Research Station is available online. 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