United States Department of Agriculture Forest Service Recent Publications of the Pacific Northwest Research Station Pacific Northwest Research Station RE TU DE PA RT Second Quarter, 2010 MENT OF AGRI C U L 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 ...........................................................................10 Order Form .................................................................................... 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USDA is an equal opportunity provider and employer. Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 The Pacific Northwest Research Station The Pacific Northwest (PNW) Research Station is one of 11 research units in the USDA Forest Service. The research units collectively conduct the most extensive and productive program of integrated forestry research in the world. 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 11 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 scientific knowledge that helps people understand and make informed choices about people, natural resources, and the environment. 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? Really Simple Syndication (RSS) is an XML-based format for distributing Web content. With RSS, you can regularly gather information from Web sites—without actually visiting them—and deliver the information to your computer as a “feed.” Because you can subscribe to just those feeds that are of interest to you, RSS puts you in control of the information you receive from the Web. To better meet users’ needs, the PNW Research Station has made its popular content available as RSS 2.0 feeds. 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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, Second Quarter, 2010 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. For this reason, some publications offer two PDF versions, a compact file with captured text plus a larger “pristine” version in which text is represented graphically. Either way, your computer will need Adobe Acrobat Reader installed to view and print the document. If you need this free plug-in, see Adobe’s Acrobat Reader download page at http://www.adobe.com/products/ acrobat/readstep2.html. 3 PACIFIC NORTHWEST RESEARCH STATION Station Publications These publications are available for download at the Web site listed under each abstract. To order a printed station publication, circle its five-digit number on the inside back cover, cut out the order form, place in an envelope, and send it to the address indicated. Please do not remove the label containing your name and address. It is used to send your publications. If there is no label, please fill in your name and address. Supplies of these publications are limited. 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 10-264M ►Pacific Northwest Research Station. 2010. Recent publications of the Pacific Northwest Research Station, first quarter, 2010. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 20 p. http://www.fs.fed.us/pnw/pubs/1q10.pdf Aquatic/Riparian Systems 10-204M ►Mazza, R. 2010. Life on the edge: carbon fluxes from wetland to ocean along Alaska’s coastal temperate rain forest. Science Findings 122. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 6 p. Acre for acre, streams of the coastal temperate rain forest along the Gulf of Alaska export 36 times as much dissolved organic carbon as the world average. Rain and snow are the great connectors, tightly linking aquatic and terrestrial systems of this region. 4 The freshwater that flushes over and through the forest floor leaches carbon and other nutrients from the soil and delivers them to headwater streams. Dissolved organic carbon derived from soils has a large biodegradable component, making it an important food source for freshwater and marine food webs. In the Tongass National Forest alone, there are 14,000 streams exporting these high-value nutrients to the estuaries that support Alaska’s $5 billion fishing industry. Climate-induced changes to the amount, timing, and type of exported dissolved organic carbon could have far-reaching impacts on estuarine productivity and habitat quality. Scientists Rick Edwards and Dave D’Amore with the Pacific Northwest Research Station are studying these connections. This research, coupled with adaptive management applications, will provide information on the short- and long-term aspects of carbon cycling on the Tongass National Forest. This information can then be applied to regional and national carbon accounting goals. Keywords: Dissolved organic carbon, coastal temperate rainforest, Tongass National Forest, climate change, carbon accounting. http://www.fs.fed.us/pnw/sciencef/scifi122.pdf Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 Ecosystem Structure and Function Fire/Fuels 10-042S 10-206M ►Furniss, ►Oliver, 2010. M.J.; Staab, B.P.; Hazelhurst, S. [et al.]. Water, climate change, and forests: watershed stewardship for a changing climate. Gen. Tech. Rep. PNW-GTR-812. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 75 p. Water from forested watersheds provides irreplaceable habitat for aquatic and riparian species and supports our homes, farms, industries, and energy production. Secure, high-quality water from forests is fundamental to our prosperity and our stewardship responsibility. Yet population pressures, land uses, and rapid climate change combine to seriously threaten these waters and the resilience of watersheds in most places. Forest land managers are expected to anticipate and respond to these threats and steward forested watersheds to ensure the sustained protection and provision of water and the services it provides. Effective, constructive watershed stewardship requires that we think, collaborate, and act. We think to understand the values at risk and how watersheds can remain resilient, and we support our thinking with knowledge sharing and planning. We collaborate to develop common understandings and goals for watersheds and a robust, durable capacity for response that includes all stakeholders and is guided by science. We act to secure and steward resilient watersheds that will continue to provide crucial habitats and water supplies in the coming century by implementing practices that protect, maintain, and restore watershed processes and services. Keywords: Watershed stewardship, climate change, water, forests, water supply, aquatic ecosystem, public land. http://www.fs.fed.us/pnw/pubs/pnw_gtr812.pdf M. 2010. Red but not dead: examining microbial and plant recovery in severely burned soils. Science Findings 124. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 6 p. Soil exposed to prolonged intense heat during a wildfire turns a distinctive red color. The heat volatilizes soil nutrients and kills subterranean microbial communities. Patches of severely burned red soil are found most frequently in areas that were heavily covered with down, dead wood before the fire. It has long been thought that exposure to such heat sterilized soil, leaving it more susceptible to invasion by nonnative plant species than less severely burned soils. Station scientists and collaborators initiated several soil-related studies after the 2003 B&B Fire Complex in the central Oregon Cascades to better understand the relationships among fire severity, soil microbial communities, and invasive nonnative plant species. They found that, although soil nutrients and microbial abundance were greatly reduced, severely burned red soils were not sterile. They also found that growth of invasive plant species is limited by nutrient availability, rather than microbial diversity or mycorrhizal relationships. In the laboratory using soils from the study site, scientists found that nonnative species grew bigger than native species. However, nonnative plants grown in red soils were smaller than those grown in less severely burned black soils. Native plant growth did not differ in the red or black soil, raising questions about how nonnative and native plants will grow and compete long term in nutrient-limited environments. Keywords: Severely burned soil, red soil, microbial communities, nutrient availability, invasive nonnative plant species, native plants. http://www.fs.fed.us/pnw/sciencef/scifi124.pdf 5 PACIFIC NORTHWEST RESEARCH STATION Forest Management 10-139S ►Alexander, S.J.; Parrent, D.J. 2010. Estimating sawmill processing capacity for Tongass timber: 2007 and 2008 update. Res. Note. PNW-RN-565. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 15 p. In spring and summer of 2008 and 2009, sawmill production capacity and utilization information was collected from major wood manufacturers in southeast Alaska. The estimated mill capacity in southeast Alaska for calendar year 2007 was 292,350 thousand board feet (mbf) (log scale), and for calendar year 2008 was 282,350 mbf (log scale). Mill production in calendar year 2007 was estimated at 31,717 mbf (log scale), and for calendar year 2008 was 23,666 mbf (log scale). Wood products manufacturing employment in southeast Alaska dropped from 133 in 2007 to 94 in 2008 as two large and one small operation became idle. Keywords: Alaska sawmills, mill capacity, timber usage. http://www.fs.fed.us/pnw/pubs/pnw_rn565.pdf 09-185S ►Swanson, 2010. D.K.; Schmitt, C.L.; Shirley, D.M. [et al.]. Aspen biology, community classification, and management in the Blue Mountains. Gen. Tech. Rep. PNW-GTR-806. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 117 p. Quaking aspen (Populus tremuloides Michx.) is a valuable species that is declining in the Blue Mountains of northeastern Oregon. This publication is a compilation of over 20 years of aspen management experience by USDA Forest Service workers in the Blue Mountains. It includes a summary of aspen biology and occurrence in the Blue Mountains, and 6 a discussion of aspen conservation and management techniques such as fencing, conifer removal, and artificial propagation. Local data on bird use of aspen stands, insects and diseases in aspen, and genetic studies of aspen are also included. An aspen community classification developed from over 200 sample plots is presented, with plant species composition and cover, environment and soils, and management considerations. Keywords: Populus tremuloides, forest management, forest ecology, plant community classification. http://www.fs.fed.us/pnw/pubs/pnw_gtr806.pdf Monitoring 09-219S ►Miller, R.E.; McIver, J.D.; Howes, S.W.; Gaeuman, W.B. 2010. Assessment of soil disturbance in forests of the interior Columbia River basin: a critique. Gen. Tech. Rep. PNW-GTR-811. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 140 p. We present results and inferences from 15 soilmonitoring projects by the USDA Forest Service (USFS) after logging in the interior Columbia River basin. Details and comments about each project are provided in separate appendixes. In general, application of past protocols overestimated the percentage of “detrimentally” disturbed soil in harvested units. Based on this past monitoring experience, we recommend changes to existing protocols, and further validation and revision of USFS numerical standards for judging change in soil quality and for defining “detrimental” soil disturbance. A proposed visual-assessment protocol was tested at some locations by comparing results of its application among observers, and by verifying visual assessment of compaction against quantitative estimates of bulk density. Consistent disparity between experienced and recently trained observers emphasizes the need for more intense training to teach individuals to recognize and correctly classify types and severity of soil disturbance. Because growth response of Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 trees to soil disturbance is so variable and dependent on climate and other nonsoil factors, designating some visual classes as “detrimental” to soil productivity is problematic. We propose an alternative key for visually classifying a wider continuum of soil disturbance without assigning consequence for productivity to any class. Keywords: Soil disturbance, monitoring, assessment, forest soils, ground-based harvesting, classification, interior Columbia River basin. http://www.fs.fed.us/pnw/pubs/pnw_gtr811.pdf Plant Ecology 10-163S ►Schuller, R.; Fritts, S.J.; Mousseaux, M. 2010. Woodcock Bog Research Natural Area: guidebook supplement 40. Gen. Tech. Rep. PNW-GTR-824. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 21 p. This guidebook describes Woodcock Bog Research Natural Area (RNA), a 114-ha (281-ac) area located within the Klamath-Siskiyou ecoregion in southwestern Oregon. The RNA includes a hanging fen and stream segment on ultramafic rock and derived soils. Numerous plant species occur within the fens that are endemic to the Klamath-Siskiyou Mountains of southwestern Oregon and northwestern California. Cobra lily (Darlingtonia californica), and sedges (Carex spp.) characterize the area. The site also supports very dry, open serpentine forest stands of Jeffrey pine (Pinus jeffreyi), along with denser stands of Port-Orford-cedar (Chamaecyparis lawsoniana), Douglas-fir (Pseudotsuga menziesii), and other conifers typical of the region. Resource Inventory 09-167S ►Campbell, S.; Waddell, K.; Gray, A., tech. eds. 2010. Washington’s forest resources, 2002–2006: fiveyear Forest Inventory and Analysis report. Gen. Tech. Rep. PNW-GTR-800. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 189 p. This report highlights key findings from the most recent (2002–2006) data collected by the Forest Inventory and Analysis Program across all ownerships in Washington. We present basic resource information such as forest area, land use change, ownership, volume, biomass, and carbon sequestration; structure and function topics such as biodiversity, older forests, dead wood, and riparian forests; disturbance topics such as insects and diseases, fire, invasive plants, and air pollution; and information about the forest products industry in Washington, including data on tree growth and mortality, removals for timber products, and nontimber forest products. The appendixes describe inventory methods and design in detail and provide summary tables of data and statistical error for the forest characteristics sampled. Keywords: Biomass, carbon, dead wood, diseases, fire, forest land, insects, invasive plants, inventory, juniper, lichens, nontimber forest products, ozone, timber volume, timberland, wood products. http://www.fs.fed.us/pnw/pubs/pnw_gtr800.pdf Keywords: Research natural area, area of critical environmental concern, hanging fen, serpentine fen, Klamath-Siskiyou ecoregion, Darlingtonia fen, cobra lily, Port-Orford-cedar, Chamaecyparis lawsoniana, Jeffrey pine, Pinus jeffreyi, serpentine endemism. http://www.fs.fed.us/pnw/pubs/pnw_gtr824.pdf 7 PACIFIC NORTHWEST RESEARCH STATION Silviculture 10-205M ►Wells, G. 2010. Great oaks from little acorns grow: planting native oak in the Pacific Northwest. Science Findings 123. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 6 p. The decline of oak woodlands is an urgent conservation challenge in the Pacific Northwest. Prior to settlement by Euro-Americans, prairies, oak-dominated savannas, and oak woodlands were abundant in the low-lying areas of the region. Now it’s estimated that 1 to 5 percent of that native oak savanna remains. The rest has been supplanted by pastures, fields, Douglas-fir forests, and development. Experts agree that immediate intervention is needed if Oregon white oak ecosystems are to survive. In the first comprehensive study of Oregon white oak planting techniques, Warren Devine and Connie Harrington of the PNW Research Station identified key factors in survival and growth of planted oak seedlings: planting large seedlings with well-branched roots, conserving soil water by reducing competing vegetation, and protecting seedlings from animal damage. The scientists have produced a landowner guide for planting oak on Pacific Northwest prairies and savannas. This research adds to the group’s previous work on the most effective ways to release existing oak stands from encroaching Douglas-fir. Together, the two phases of this research program have produced reliable, science-based protocols for planting and managing Oregon white oak in the Pacific Northwest, helping landowners and managers stem the loss of an ecosystem that has been in decline for more than 150 years. Keywords: Native oak savanna, Oregon white oak, oak seedlings, planting techniques, growth, survival. http://www.fs.fed.us/pnw/sciencef/scifi123.pdf 8 Wood Utilization 10-034S ►Lowell, 2010. E.C.; Rapp, V.A.; Haynes, R.W.; Cray, C. Effects of fire, insect, and pathogen damage on wood quality of dead and dying western conifers. Gen. Tech. Rep. PNW-GTR-816. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 73 p. We update and expand the 1992 survey of research findings by Lowell and colleagues, providing an ecological context for the findings, using a more reader-friendly format, and including extensive citations so readers can get indepth information on particular topics. Our intent is that managers will use this report as a desktop reference and field guide. The worksheet can be copied and taken to the field, as a reminder of key indicators to look for and key questions to ask. With a visual assessment process, potential volume and value losses associated with disturbance can be estimated for postdisturbance management planning. Keywords: Fire-killed stands, fire-damaged stands, insect damage, pathogen damage, wood quality, wood deterioration. http://www.fs.fed.us/pnw/pubs/pnw_gtr816.pdf 10-128S ►Roos, 2010. J.A.; Sasatani, D.; Brackley, A.M.; Barber, V. Recent trends in the Asian forest products trade and their impact on Alaska. Res. Note. PNWRN-564. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station 42 p. This paper analyzes patterns of forest products trade between Asia and Alaska. Secondary data were collected and analyzed to identify Alaska forest product trading partners and the species used. Some of the many trends occurring in the Asian forest Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 products industry include the shift from solid wood products to engineered wood products, the evolution of China as “the factory to the world” where low-cost labor enables manufacturers to produce price-competitive wood products that are shipped to markets throughout the globe, and the entry of Russia, Europe, Asia, and Southern Hemisphere nations into the market with both log and lumber products. In spite of the global economic downturn, forest products exports from several suppliers are increasing. Analysis of U.S. trade data indicates that exports of spruce (Picea spp.), western hemlock (Tsuga heterophylla (Raf.) Sarg.), Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco), and western redcedar (Thuja plicata Donn ex D. Don) logs remain strong. Likewise, Douglas-fir, western hemlock, and western redcedar lumber exports are also improving. Douglas-fir lumber exports to Japan and western hemlock lumber exports to South Korea showed strong recent gains. The outlook for continued increases in forest products exports to Asia is strong, and the authors recommend a coordinated Alaska forest products market effort targeting China, South Korea, and Japan. Keywords: Forest products, lumber, export, timber, Japan, China, Korea. This report is an update of the original publication by Oregon State University in 1987 (Resource Bulletin 60). According to agreements, researchers at the U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station and the Juneau Economic Development Council worked with Oregon State University to update this reference concerning wood energy properties. The fuelwood characteristics were reformatted and presented in tabular form, and a literature review was conducted to check for additional information published since 1987. This report provides fuelwood values for 34 conifer and 20 hardwood species found in the Pacific Northwest and Alaska. Values are presented for the following characteristics: specific gravity of wood and bark, percentage moisture content of wood and bark, higher heating value of wood and bark, percentage ash of wood and bark, percentage bark by volume, and ultimate analysis of wood and bark (percentage of carbon, hydrogen, oxygen, nitrogen, and sulfur). Keywords: Fuelwoods, heating value, British thermal unit values, Pacific Northwest. http://www.fs.fed.us/pnw/pubs/pnw_gtr810.pdf http://www.fs.fed.us/pnw/pubs/pnw_rn564.pdf 09-365S ►Wilson, P.L.; Funck, J.W.; Avery, R.B. 2010. Fuelwood characteristics of northwestern conifers and hardwoods. Updated by Parrent, Daniel J.; Funck, James W.; Reeb, James; Brackley, Allen M., eds. Gen. Tech. Rep. PNW-GTR-810. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 50 p. (First published 1987, Res. Bull. 60, Forest Research Laboratory, College of Forestry, Oregon State University, Corvallis, OR). 9 PACIFIC NORTHWEST RESEARCH STATION Journals and Other Publications The following publications were not published by the Pacific Northwest 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) Aquatic/Riparian Systems ►Benda, L.; Miller, D.; Lanigan, S.; Reeves, G. 2009. Future of applied watershed science at regional scales. Eos, Transactions of the American Geophysical Union. 90(18). 2 p. Keywords: Watershed analysis, database. http://www.treesearch.fs.fed.us/pubs/36169 ►Fellman, J.B.; Hood, E.; D’Amore, D. [et al.]. 2009. Seasonal changes in the chemical quality and biodegradability of dissolved organic matter exported from soils to streams in coastal temperate rainforest watersheds. Biogeochemistry. 95: 277–293. Keywords: Biodegradable dissolved organic carbon, dissolved organic matter, dissolved organic nitrogen, fluorescence, PARAFAC, peatland, biogeochemistry. http://www.treesearch.fs.fed.us/pubs/36188 10 University of Alaska Library 3211 Providence Drive Anchorage, AK 99508 (Visit or request article from the Interlibrary Loan section) ►Fellman, 2009. J.B.; Hood, E.; Edwards, R.T.; Jones, J.B. Uptake of allochthonous dissolved organic matter from soil and salmon in coastal temperate rainforest streams. Ecosystems. 12: 747–759. Keywords: DOM, DOC, DON, fluorescence, PARAFAC salmon, wetlands, nutrient uptake. http://www.treesearch.fs.fed.us/pubs/36187 ►Gomi, T.; Johnson, A.C.; Deal, R.L. [et al.]. 2006. Factors affecting distribution of wood, detritus, and sediment in headwater streams draining managed young-growth red alder-conifer forests in southeast Alaska. Canadian Journal of Forest Research. 36: 725–737. Keywords: Red alder, young-growth riparian forest, timber harvesting, mass movement, wood organic matter, sediment. http://www.treesearch.fs.fed.us/pubs/36192 Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 ►Hood, E.; Fellman, J.; Spencer, R.G.M. [et al.]. 2009. Glaciers as a source of ancient and labile organic matter to the marine environment. Nature. 462(24/31): 1044–1048. Keywords: Glaciers, DOM, bioavailability, flux. http://www.treesearch.fs.fed.us/pubs/36196 ►Reeves, G.H.; Duncan, S.L. 2009. Ecological history vs. social expectations: managing aquatic ecosystems. Ecology and Society. 14(2): 8p. Keywords: Aquatic ecosystems, legacy of disturbance, non-equilibrium ecosystem dynamics. http://www.treesearch.fs.fed.us/pubs/35414 ►Vance-Borland, K.; Burnett, K.; Clarke, S. 2009. Influence of mapping resolution on assessments of stream and streamside conditions: lessons from coastal Oregon, USA. Aquatic Conservation: Marine and Freshwater Ecosystems. 19: 252–263. Keywords: Freshwater conservation, stream analysis, streamside conditions, fish distribution, spatial extent, spatial resolution, cartographic scale. http://www.treesearch.fs.fed.us/pubs/35447 Economics ►Daniels, J.M. 2010. Assessing the lumber manufacturing sector in western Washington. Forest Policy and Economics. 12: 129–135. Keywords: Translog cost function, lumber manufacturing, sawmill production, Washington. http://www.treesearch.fs.fed.us/pubs/36172 ►Donovan, G.H.; Butry, D.T. 2010. Trees in the city: valuing street trees in Portland, Oregon. Landscape and Urban Planning. 94: 77–83. Ecosystem Structure and Function ►Chapin, F.S., III. 2008. Climate change and the biosphere. The Scientist. 22(1): 37. Keywords: Climate change, biosphere. http://www.treesearch.fs.fed.us/pubs/35223 ►Euskirchen, [et al.] 2009. E.S.; McGuire, A.D.; Chapin, F.S., III. Changes in vegetation in northern Alaska under scenarios of climate change, 2003–2100: implications for climate feedbacks. Ecological Applications, 19(4): 1022–1043. Keywords: Arctic, biogeochemistry model, boreal, climate feedbacks, dynamic vegetation model, future climate, plant functional type, soil thermal model, terrestrial ecosystems. http://www.treesearch.fs.fed.us/pubs/35226 ►Fan, Z.; Neff, J.C.; Harden, J.W.; Wickland, K.P. 2008. Boreal soil carbon dynamics under a changing climate: a model inversion approach. Journal of Geophysical Research. 113: G04016. Keywords: Boreal forest, climate change, modelling, organic carbon. http://www.treesearch.fs.fed.us/pubs/35227 ►Gonzalez G.; Gould, W.A.; Hudak, A.T.; Hollingswrth, T.N. 2008. Decay of aspen (Populus tremuloides Michx.) wood in moist and dry boreal, temperate, and tropical forest fragments. Ambio. 37(7/8): 588– 597. Keywords: Decay rates, aspen, Populus tremuloides, wood decomposition, climate gradient. http://www.treesearch.fs.fed.us/pubs/35231 Keywords: Street trees, urban forestry, hedonic valuation, Portland, Oregon. http://www.treesearch.fs.fed.us/pubs/36186 11 PACIFIC NORTHWEST RESEARCH STATION Ecosystem Structure and Function Griffiths, R.P.; Gray, A.N.; Spies, T.A. 2010. ► Soil properties in old-growth Douglas-fir gaps in the western Cascade Mountains of Oregon. Northwest Science. 84(1): 33–45. Keywords: Canopy cover, forest structure, inventory. http://www.treesearch.fs.fed.us/pubs/36194 Houlahan, J.E.; Cottenie, K.; Cumming, G.S. [et al.]. 2008. ► The utility of covariances: a response to Ranta et al. Oikos. 117: 1912–1913. Keywords: Diversity, competition, community dynamics, biological interactions, neutral models. http://www.treesearch.fs.fed.us/pubs/36199 ►Poage, 2009. N.J.; Weisberg, P.J.; Impara, P.C. [et al.]. Influences of climate, fire, and topography on contemporary age structure patterns of Douglasfir at 205 old forest sites in western Oregon. Canadian Journal of Forest Research. 39: 1518– 1530. Keywords: Forest ecosystems, stand age, old forest, western Oregon. http://www.treesearch.fs.fed.us/pubs/35409 ►Ruess, R.W.; McFarland, J.M.; Trummer, L.M.; Rohrs-Richey, J.K. 2009. Disease-mediated declines in N-fixation inputs by Alnus tenuifolia to early-successional floodplains in interior and south-central Alaska. Ecosystems. 12: 489–502. Keywords: Alaska, alder, canker, disease, nitrogen cycling, nitrogen fixation, succession. http://www.treesearch.fs.fed.us/pubs/36226 12 ►Sexton, J.M.; Harmon, M.E. 2009. Water dynamics in conifer logs in early stages of decay in the Pacific Northwest, U.S.A. Northwest Science. 83(2): 131–139. Keywords: Water, decomposition, coarse woody debris-terrestrial. http://www.treesearch.fs.fed.us/pubs/35468 ►Sharik, T.L.; Adair, W.; Baker, F.A. [et al.]. 2010. Emerging themes in the ecology and management of North American forests. International Journal of Forestry Research. 2010: Article 964260. 11 p. Keywords: Disturbance, cascading effects of insects and disease, mixed-severity fire regime, ecosystem recovery, forest detritus, alternative silviculture approaches, experimental forests, ecological classification, stand density indices, aspen management. http://www.treesearch.fs.fed.us/pubs/36228 ►Schuur, 2008. E.A.G.; Bockheim, J.; Canadell, J.G. [et al.]. Vulnerability of permafrost carbon to climate change: implications for the global carbon cycle. BioScience. 58(8): 701–714. Keywords: Permafrost, carbon, climate change, global carbon cycle, terrestrial ecosystem feedback. http://www.treesearch.fs.fed.us/pubs/36312 ►Swanson, M.E.; Franklin, J.F.; Beschta, R.L.; Crisafulli, C.M. [et al.]. 2010. The forgotten stage of forest succession: earlysuccessional ecosystems on forest sites. Frontiers in Ecology and the Environment. 9 p. Keywords: Succession, secondary succession, ecosystem function, meadows, forest management, disturbance. http://www.treesearch.fs.fed.us/pubs/36205 Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 ► Tarnocai, C.; Canadell, J.G.; Schuur, E.A.G. [et al.]. 2009. Soil organic carbon pools in the northern circumpolar permafrost region. Global Biogeochemical Cycles. 23: GB2023. 11 p. Keywords: Carbon, permafrost, circumpolar. http://www.treesearch.fs.fed.us/pubs/36317 ►van Verseveld, W.J.; McDonnell, J.J.; Lajtha, K. 2008. A mechanistic assessment of nutrient flushing at the catchment scale. Journal of Hydrology. 358: 268–287. Keywords: Nutrient flushing, catchment, dissolved organic carbon, dissolved organic nitrogen, specific UV absorbance fluorescence. http://www.treesearch.fs.fed.us/pubs/35446 ►Walburger, K.J.; DelCurto, T.; Vavra, M. 2007. Influence of forest management and previous herbivory on cattle diets. Rangland Ecology and Management. 60(2): 172–178. Keywords: Beef cattle, botanical composition, diet quality, Pinus ponderosa, Abies grandis. http://www.treesearch.fs.fed.us/pubs/35448 ►Waldrop, M.P.; Harden, J.W. 2008. Interactive effects of wildfire and permafrost on microbial communities and soil processes in an Alaskan black spruce forest. Global Change Biology. 14: 2591–2602. Keywords: Alaska, carbon cycling, enzymes, fungi, lignin, permafrost, wildfire. http://www.treesearch.fs.fed.us/pubs/35234 ► Wharton, S.; Schroeder, M.; Bible, K. [et al.]. 2009. Stand-level gas-exchange responses to seasonal drought in very young versus old Douglasfir forests of the Pacific Northwest, USA. Tree Physiology. 29: 959–974. Keywords: AmeriFlux, canopy conductance, eddy covariance, evapotranspiration, the Priestley-Taylor coefficient, Pseudotsuga menziesii, Wind River. http://www.treesearch.fs.fed.us/pubs/35449 ►Wharton, 2009. S.; Schroeder, M.; Paw U, K.T. [et al.]. Turbulence considerations for comparing ecosystem exchange over old-growth and clear-cut stands for limited fetch and complex canopy flow conditions. Agricultural and Forest Meterology. 149: 1477–1490. Keywords: Old growth, clearcut, Douglas-fir, ecosystem exchange, fetch, footprint modeling, turbulence statistics. http://www.treesearch.fs.fed.us/pubs/35450 ►Wickland, K.P.; Neff, J.C. 2007. Decomposition of soil organic matter from boreal black spruce forest: environmental and chemical controls. Biogeochemistry. 87(1): 29–47. Keywords: Alaska, boreal forest, decomposition, permafrost, pyrolysis, GC/MS, soil, organic carbon. http://www.treesearch.fs.fed.us/pubs/35217 ►Wickland, K.P.; Neff, J.C.; Aiken, G.R. 2007. Dissolved organic carbon in Alaskan boreal forest: sources, chemical characteristics, and biodegradability. Ecosystems. 10(8): 1323–1340. Keywords: Alaska, dissolved organic carbon, decomposition, fluorescence, boreal forest, black spruce, thermokarst. http://www.treesearch.fs.fed.us/pubs/35220 13 PACIFIC NORTHWEST RESEARCH STATION Fire/Fuels ►Balshi, M.S.; McGuire, A.D.; Duffy, P. [et al.]. 2009. Assessing the response of area burned to changing climate in western boreal North America using a Multivariate Adaptive Regression Splines (MARS) approach. Global Change Biology. 15: 578–600. Keywords: Boreal forest, climate change, fire, future area burned, Multivariate Adaptive Regression Splines. http://www.treesearch.fs.fed.us/pubs/36167 ►French, 2008. N.H.F.; Kasischke, E.S.; Hall, R.J. [et al.]. Using Landsat data to assess fire and burn severity in the North American boreal forest region: an overview and summary of results. International Journal of Wildland Fire. 17: 443–462. Keywords: Remote sensing, fire, boreal forest. http://www.treesearch.fs.fed.us/pubs/35228 ►Johnstone, J.F.; Hollingsworth, T.N.; Chapin, F.S., III. [et al.]. 2009. Changes in fire regime break the legacy lock on successional trajectories in Alaskan boreal forest. Global Change Biology. 16(4): 1281–1295. Keywords: Betula neoalaskana, boosted regression trees, composite burn index, fire severity, Picea mariana, Populus tremuloides, postfire succession, seedling recruitment, topography. http://www.treesearch.fs.fed.us/pubs/36208 ►O’Donnell, J.A.; Turetsky, M.R.; Harden, J.W. [et al.]. 2009. Interactive effects of fire, soil, climate, and moss on CO2 fluxes in black spruce ecosystems of interior Alaska. Ecosystems. 12: 57–72. Keywords: Fire, carbon fluxes, boreal forest, decomposition, Alaska, climate change. http://www.treesearch.fs.fed.us/pubs/36211 ►Shetler, G.; Turetsky, R.; Kane, E. [et al.]. 2008. Sphagnum mosses limit total carbon consumption during fire in Alaskan black spruce forests. Canadian Journal of Forestry Research. 38: 2328– 2336. Keywords: Sphagnum, fire, black spruce, carbon. http://www.treesearch.fs.fed.us/pubs/36313 Fish ►Moore, 2008. S.K.; Mantua, N.J.; Kellogg, J.P. [et al.]. Local and large-scale climate forcing of Puget Sound oceanographic properties on seasonal to interdecadal timescales. Limnology and Oceanography. 53(5): 1746–1758. Keywords: Puget Sound, climate change, timescale. http://www.treesearch.fs.fed.us/pubs/35298 ►Reeves, G.H.; Grunbaum, J.B.; Lang, D.W. 2009. Seasonal variation in diel behaviour and habitat use by age 1+ steelhead (Oncorhynchus mykiss) in Coast and Cascade Range streams in Oregon, U.S.A. Environmental Biology of Fishes. 87(2): 101–111. Keywords: Steelhead trout, seasonal diel behavior. http://www.treesearch.fs.fed.us/pubs/36223 ►Schindler, 2008. D.E.; Augerot, X.; Fleishman, E. [et al.]. Climate change, ecosystem impacts, and management for Pacific salmon. Fisheries. 33(10): 502–506. Keywords: Climate change, Pacific salmon, policy. http://www.treesearch.fs.fed.us/pubs/35457 ►Strobel, B.; Shivley, D.R.; Roper, B.B. 2009. Salmon carcass movements in forest streams. North American Journal of Fisheries Management. 29: 702–714. Keywords: Salmon carcasses, aquatic ecology. http://www.treesearch.fs.fed.us/pubs/36316 14 Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 Forest Management ►Deal, R.L. 2009. Forestry in Japan has similarities to PNW. Western Forester. 14(6): 14–15. Keywords: Japan, forest management, international forestry. http://www.treesearch.fs.fed.us/pubs/35225 ►Hussain, A.; Sun, C.; Zhou, X.; Munn, I.A. 2008. Ecological and economic determinants of invasive tree species on Alabama forestland. Forest Science. 54(3): 339–348. Keywords: Count data, Forest Inventory and Analysis, zero-inflated negative bionomial. http://www.treesearch.fs.fed.us/pubs/36200 ►Peterson, D.W.; Dodson, E.K.; Harrod, R.J. 2009. Fertilization and seeding effects on vegetative cover after wildfire in north-central Washington state. Forest Science. 55(6): 494–502. Keywords: Postfire rehabilitation, erosion control, mulching, postfire forest management. http://www.treesearch.fs.fed.us/pubs/36212 ►Peterson, C.E.; Anderson, P.D. 2009. Large-scale interdisciplinary experiments inform current and future forestry management options in the U.S. Pacific Northwest. Forest Ecology and Management. 258: 409–414. Keywords: Variable retention, silviculture experiments, science-based resource management. http://www.treesearch.fs.fed.us/pubs/33411 ►Progar, R.; Moldenke, A.R. 2009. Aquatic insect emergence from headwater streams flowing through regeneration and mature forests in western Oregon. Journal of Freshwater Ecology. 24(1): 53–66. Keywords: Headwater streams, clearcut, insect emergence, aquatic insects, emergence traps. ►Ribe, R.G. 2009. In-stand scenic beauty of variable retention harvests and mature forests in the U.S. Pacific Northwest: the effects of basal area, density, retention pattern and down wood. Journal of Environmental Management. 91: 245–260. Keywords: Forest aesthetics, ecological forestry, new forestry, variable retention, scenic standards, forest structure, down wood, woody debris. http://www.treesearch.fs.fed.us/pubs/36224 Genetics ►Parks, M.; Cronn, R.; Liston, A. 2009. Increasing phylogenetic resolution at low taxonomic levels using massively parallel sequencing of chloroplast genomes. BMC Biology. 7(84). 17 p. Keywords: Pinus, chloroplast genome, massively parallel sequencing, multiplex DNA sequencing, phylogenomics. http://www.treesearch.fs.fed.us/pubs/36213 ►Whittall, J.B.; Syring, J.; Parks, M. [et al.]. 2010. Finding a (pine) needle in a haystack: chloroplast genome sequence divergence in rare and widespread pines. Molecular Biology. 19(Suppl. 1): 100–114. Keywords: Chloroplast genome, Pinus. multiplex sequencing-by-synthesis, next-generation sequencing. http://www.treesearch.fs.fed.us/pubs/36321 ►Wilson, B.L.; Darris, D.C.; Fiegener, R.; Johnson, R. [et al.]. 2008. Seed transfer zones for a native grass Festuca roemeri: genecological evidence. Native Plants Journal. 9(3): 287–302. Keywords: Common-garden study, habitat restoration, inbreeding depression, conservation genetics. http://www.treesearch.fs.fed.us/pubs/35452 http://www.treesearch.fs.fed.us/pubs/35411 15 PACIFIC NORTHWEST RESEARCH STATION Geomorphology and Hydrology ►Balcarczyk, 2009. K.L.; Jones, J.B., Jr.; Jaffe, R.; Maie, N. Stream dissolved organic matter bioavailability and composition in watersheds underlain with discontinuous permafrost. Biogeochemistry. 94: 255–270. Keywords: Bioavailability, boreal forest, dissolved organic matter, discontinuous permafrost, fluorescence, thermokarst. http://www.treesearch.fs.fed.us/pubs/36166 ►Brown, J.; Romanovsky, V.E. 2008. Report from the International Permafrost Association: state of permafrost in the first decade of the 21st century. Permafrost and Periglacial Processess. 19(2): 255–260. Keywords: Permafrost, active layer. http://www.treesearch.fs.fed.us/pubs/35219 ► Jefferson, A.; Grant, G.E.; Lewis, S.L.; Lancaster, S.T. 2010. Coevolution of hydrology and topography on a basalt landscape in the Oregon Cascade Range, USA. Earth Surface Processes and Landforms. 35 (7): 803–816. Keywords: Bedrock geology, weathering, topography, mapping, hydrologic processes. http://www.treesearch.fs.fed.us/pubs/36206 ►Johnson, A.C.; Edwards, R.T.; Erhardt, R. 2007. Ground-water response to forest harvest: implications for hillslope stability. Journal of the American Water Resources Association. 43(1): 134–147. Keywords: Forest, harvest impact, wells, landslides, sediment delivery, watershed management. http://www.treesearch.fs.fed.us/pubs/36207 16 ►van Verseveld, W.J.; McDonnell, J.J.; Lajtha, K. 2009. The role of hillslope hydrology in controlling nutrient loss. Journal of Hydrology. 367: 177–187. Keywords: Hillslope hydrology, small watershed, dissolved organic carbon, dissolved organic nitrogen, specific UV-absorbance. http://www.treesearch.fs.fed.us/pubs/35445 ►Wondzell, 2009. S.M.; Gooseff, M.N.; McGlynn, B.L. An analysis of alternative conceptual models relating hyporheic exchange flow to diel fluctuations in discharge during baseflow recession. Hydrological Processes. 9 p. Keywords: Hyporheic, evapotranspiration, stream discharge, riparian, diel fluctuations. http://www.treesearch.fs.fed.us/pubs/36323 Invasive Plants and Animals ►Bartuszevige, A.M.; Endress, B.A. 2008. Do ungulates facilitate native and exotic plant spread? Seed dispersal by cattle, elk and deer in northeastern Oregon. Journal of Arid Environments. 72: 904–913. Keywords: Bos taurus, Cervus elaphus, grasslands, invasive plants, coniferous forest, Odocoileus sp., rangeland. http://www.treesearch.fs.fed.us/pubs/36168 ►Harrington, T.B. 2009. Seed germination and seedling emergence of Scotch broom (Cytisus scoparius). Weed Science. 57: 620–626. Keywords: Temperature, stratification, soil texture, watering regime, metsulfuron, sulfometuron. http://www.treesearch.fs.fed.us/pubs/36198 Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 ►Moser, 2009. W.K.; Barnard, E.L.; Billings, R.F. [et al.]. Impacts of nonnative invasive species on US forests and recommendations for policy and management. Journal of Forestry. 107(6): 320–327. Keywords: Forest management, nonnative invasive species, policy. http://www.treesearch.fs.fed.us/pubs/34074 ►Wu, J. 2008. Land use changes: economic, social, and environmental impacts. Choices. 23(4): 6–10. Keywords: Land use decisions, urban development, conversion of farmland and forests, environmental externalities. http://www.treesearch.fs.fed.us/pubs/35453 Monitoring ►Zapiola, 2010. M.L.; Cronn, R.C.; Mallory-Smith, C.A. Development of novel chloroplast microsatellite markers to identify species in the Agrostis complex (Poaceae) and related genera. Molecular Ecology Resources. 3 p. Keywords: Creeping bentgrass, grasses, hybridization, primers, SSR. http://www.treesearch.fs.fed.us/pubs/36326 ►Moore, S.K.; Mantua, N.J.; Hickey, B.M.; Trainer, V.L. 2009. Recent trends in paralytic shellfish toxins in Puget Sound, relationships to climate, and capacity for prediction of toxic events. Harmful Algae. 8: 463–477. Keywords: Alexandrium catenella, Mytilus edulis, climate variability, paralytic shellfish toxins, paralytic, shellfish poisoning, prediction. http://www.treesearch.fs.fed.us/pubs/35297 Land Use ►White, E.M.; Morzillo, A.T.; Alig, R.J. 2009. Past and projected rural land conversion in the US at state, regional, and national levels. Landscape and Urban Planning. 89: 37–48. Keywords: Land use, urbanization, modeling, projections, Resources Planning Act. http://www.treesearch.fs.fed.us/pubs/35451 ►Wolf, K.L.; Kruger, L.E. 2010. Urban forestry research needs: a participatory assessment process. Journal of Forestry. 2010(January/February): 39–44. Keywords: Urban forestry, urban ecology, research assessment, Delphi method, Pacific Northwest. http://www.treesearch.fs.fed.us/pubs/36322 ►Moore, 2008. S.K.; Trainer, V.L.; Mantua, N.J. [et al.]. Impacts of climate variability and future climate change on harmful algal blooms and human health. Environmental Health. 7(Suppl 2): S4. Keywords: Climate change, human health, harmful algae. http://www.treesearch.fs.fed.us/pubs/35299 ►Moore, 2008. S.K.; Mantua, N.J.; Newton, J.A. [et al.]. A descriptive analysis of temporal and spatial patterns of variability in Puget Sound oceanographic properties. Estuarine, Coastal and Shelf Science 80: 545–554. Keywords: Oceanographic surveys, stratification, climatological patterns, interannual variability. http://www.treesearch.fs.fed.us/pubs/35300 17 PACIFIC NORTHWEST RESEARCH STATION Mycology ►Geml, J.; Tulloss, R.E.; Laursen, G.A. [et al.]. 2008. Evidence for strong inter- and intracontinental phylogeographic structure in Amanita muscaria, a wind-dispersed ectomycorrhizal basidiomycete. Molecular Phylogenectics and Evolution. 48: 694– 701. Keywords: Amanita muscaria, phylogeography, fungi. http://www.treesearch.fs.fed.us/pubs/35230 ►Schoch, C.L.; Sung, G.-H.; Lopez-Giraldez, F. [et al.]. 2009. The Ascomycota tree of life: a phylum-wide phylogeny clarifies the origin and evolution of fundamental reproductive and ecological traits. Systematic Biology. 58(2): 224–239. Keywords: Ancestral character reconstruction, fungi, large data sets, lichenization, phylogeny. http://www.treesearch.fs.fed.us/pubs/35463 ►Taylor, 2008. D.L.; Booth, M.G.; McFarland, J.W. [et al.]. Increasing ecological inference from high throughput sequencing of fungi in the environment through a tagging approach. Molecular Ecology Resources. 8: 742–752. Keywords: Community genetics, fungi, microbial communities, microbial ecology, new tools. http://www.treesearch.fs.fed.us/pubs/36318 Natural Resources Policy ►Chapin, F.S., III; Randerson, J.T.; McGuire, A.D. [et al.]. 2008. Changing feedbacks in the climate-biosphere system. Frontiers in Ecology and the Environment. 6(6): 313–320. Keywords: Climate change, biosphere, feedbacks, ecosystem, policy. http://www.treesearch.fs.fed.us/pubs/35224 ►Fischer, A.P.; Bliss, J.C. 2009. Framing conservation on private lands: conserving oak in Oregon’s Willamette Valley. Society and Natural Resources. 22(10): 884–900. Keywords: Conservation policy, family forests, oak, private land, threatened habitat. http://www.treesearch.fs.fed.us/pubs/35275 Plant Ecology ►Hennon, P.E.; D’Amore, D.V.; Witter, D.T.; Lamb, M.B. 2010. Influence of forest canopy and snow on microclimate in a declining yellow-cedar forest of southeast Alaska. Northwest Science. 84(1): 73–87. Keywords: Chamaecyparis nootkatensis, climate, microclimate, forest decline. http://www.treesearch.fs.fed.us/pubs/36195 ►Moore, 2010. G.W.; Bond, B.J.; Jones, J.A.; Meinzer, F.C. Thermal-dissipation sap flow sensors may not yield consistent sap-flux estimates over multiple years. Trees. 24: 165–174. Keywords: Alnus rubra, Pseudotsuga menziesii, sap flux, sapwood, temporal sampling errors. http://www.treesearch.fs.fed.us/pubs/36210 18 Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 ►Smith,W.K.; Germino, M.J.; Johnson, D.M.; Reinhardt, K. 2009. ► Size-dependent mortality in a Neotropical savanna tree: the role of height-related adjustments in hydraulic architecture and carbon allocation. Plant, Cell and Environment. 32: 1456– 1466. The altitude of alpine treeline: a bellwether of climate change effects. Botanical Review. 75: 163–190. Keywords: Treeline, timberline, ecotone, seedling, facilitation, climate. Keywords: Carbon balance, hydraulic conductivity, population dynamics, tree dieback, xylem cavitation. http://www.treesearch.fs.fed.us/pubs/35434 ►Wagner, http://www.treesearch.fs.fed.us/pubs/35466 D.; DeFoliart, L.; Doak, P.; [et al.]. 2008. Impact of epidermal leaf mining by the aspen leaf miner (Phyllocnistis populiella) on the growth, physiology, and leaf longevity of quaking aspen. Oecologia. 157: 259–267. Recreation ►Rosenberger, 2009. http://www.treesearch.fs.fed.us/pubs/36320 ►Woodruff, Keywords: Health, macro model, parks and recreation, policy, recreation grant program, recreation demand, recreation supply, spatial analysis. D.R.; Meinzer, F.C.; McCulloh, K.A. Height-related trends in stomatal sensitivity to leaf-to-air vapour pressure deficit in a tall conifer. Journal of Experimental Botany. 61(1): 203–210. Keywords: Cuticular conductance, foliar turgor, Pseudotsuga menziesii, stomatal conductance, tree height. http://www.treesearch.fs.fed.us/pubs/36324 ►Yarie, J. 2008. Effects of moisture limitation on tree growth in upland and floodplain forest ecosystems in interior Alaska. Forest Ecology and Management. 256: 1055–1063. R.S.; Bergerson, T.R.; Kline, J.D. Macro-linkages between health and outdoor recreation: the role of parks and recreation providers. Journal of Park and Recreation Administration. 27(3): 8–20. Keywords: Populus tremuloides, Phyllocnistis populiella, herbivory, leaf mining, growth. 2010. Zhang, Y.-J.; Meinzer, F.C.; Hao, G.-Y. [et al.]. 2009. http://www.treesearch.fs.fed.us/pubs/35415 Remote Sensing ► Gazel, R.; White, M.A.; Gillies, R. [et al.]. 2008. GLOBE students, teachers, and scientists demonstrate variable differences between urban and rural leaf phenology. Global Change Biology. 14(7): 1568–1580. Keywords: Budbreak, climate change, growing season, heat island, leaf out, seasonality, spring, urbanization. http://www.treesearch.fs.fed.us/pubs/35218 Keywords: Boreal forest, summer drought, tree growth, upland, flood plain, Picea glauca, Betula neoalaskana, Populus tremuloides, P. balsamifera. http://www.treesearch.fs.fed.us/pubs/35235 19 PACIFIC NORTHWEST RESEARCH STATION Remote Sensing ►Pascual, C.; Garcia-Abril, A.; Garcia-Montero, L.G. [et al.]. 2008. Object-based semi-automatic approach for forest structure characterization using LIDAR data in heterogeneous Pinus sylvestris stands. Forest Ecology and Management. 255: 3677–3685. Keywords: Pinus sylvestris, LIDAR, forest structure, mean height, forest management. http://www.treesearch.fs.fed.us/pubs/35301 ►Pflugmacher, D.; Cohen, W.B.; Kennedy, R.E.; Lefsky, M. 2008. Regional applicability of forest height and aboveground biomass models for the Geoscience Laser Altimeter System. Forest Science. 54(6): 647–657. Keywords: LIDAR, Geoscience Laser Altimeter System, forest height, forest biomass. http://www.treesearch.fs.fed.us/pubs/35306 ►Powell, S.L.; Pflugmacher, D.; Kirschbaum, A.A. [et al.]. 2007. Moderate resolution remote sensing alternatives: a review of Landsat-like sensors and their applications. Journal of Applied Remote Sensing. Vol. 1,012506. 16 p. Keywords: Landsat, SPOT, IRS, CBERS, ASTER, ALI. http://www.treesearch.fs.fed.us/pubs/35410 ►Robin, 2008. J.; Dubayah, R.; Sparrow, E.; Levine, E. Monitoring start of season in Alaska with GLOBE, AVHRR, and MODIS data. Journal of Geophysical Research. 113. G01017. 10 p. Keywords: Phenology, NDVI, remote sensing. http://www.treesearch.fs.fed.us/pubs/36225 ►Verbyla, D.; Lord, R. 2008. Estimating post-fire organic soil depth in the Alaskan boreal forest using the Normalized Burn Ratio. International Journal of Remote Sensing. 29(13): 3845–3853. Keywords: Normalized Burn Ratio, fire, organic soil, remote sensing. http://www.treesearch.fs.fed.us/pubs/35232 ►Verbyla, D.L.; Kasischke, E.S.; Hoy, E.E. 2008. Seasonal and topographic effects on estimating fire severity from Landsat TM/ETM+ data. International Journal of Wildland Fire. 17: 527–534. Keywords: Boreal forest, fire severity, Normalized Burn Ratio, solar elevation, topography. http://www.treesearch.fs.fed.us/pubs/35233 Silviculture ►Deal, R.L.; Heithecker, T.; Zenner, E.K. 2010. Comparison of tree size structure and growth for partially harvested and even-aged hemlockspruce stands in southeast Alaska. Journal of Forest Research. 15: 31–37. Keywords: Clearcutting, partial cutting, southeast Alaska, stand structure, tree growth. http://www.treesearch.fs.fed.us/pubs/36184 ►Deal, R.L. 2010. Climate change and carbon sequestration opportunities on national forests. Journal of Forestry. 2010(March): 103. Keywords: Climate change, carbon sequestration, forest management. http://www.treesearch.fs.fed.us/pubs/36173 ►Devine, W.D.; Harrington, C.A.; DeBell, D.S. 2010. Intra-annual growth and mortality of four Populus clones in pure and mixed plantings. New Forests. 39: 287–299. Keywords: Populus, short-rotation, clonal plantation. http://www.treesearch.fs.fed.us/pubs/36185 20 Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 ►Gould, P.J.; Harrington, C.A. 2009. ►Trainor, S.F.; Calef, M.; Natcher, D. [et al.]. 2009. Root morphology and growth of bare-root seedlings of Oregon white oak. Tree Planters’ Notes. 53(2): 22–28. Vulnerability and adaptation to climate-related fire impacts in rural and urban interior Alaska. Polar Research. 28: 100–118. Keywords: Garry oak, artificial regeneration, restoration, Pacific Northwest. Keywords: Climate change, interior Alaska, rural, urban, vulnerability, wildfire. http://www.treesearch.fs.fed.us/pubs/36193 http://www.treesearch.fs.fed.us/pubs/36319 Social Sciences ►Flitcroft, 2009. R.L.; Dedrick, D.C.; Smith, C.L. [et al.]. Social infrastructure to integrate science and practice: the experience of the Long Tom Watershed Council. Ecology and Society. 14(2): 36. Keywords: Habitat restoration, Oregon, science and practice, social infrastructure, watershed management, water quality, watershed councils. ►Youngblood, A. 2010. Thinning and burning in dry coniferous forests of the Western United States: effectiveness in altering diameter distributions. Forest Science. 56(1): 46–59. Keywords: National Fire and Fire Surrogate study, network analysis, meta-analysis, mechanical, prescribed fire. http://www.treesearch.fs.fed.us/pubs/36325 http://www.treesearch.fs.fed.us/pubs/36190 Soil ►Hodder, J. 2009. What are undergraduates doing at biological field stations and marine laboratories? BioScience. 59(8): 666–672. Keywords: Field stations, marine laboratories, undergraduate education, teaching, internships. http://www.treesearch.fs.fed.us/pubs/35216 ►Rattenbury, W. 2009. K.; Kielland, K.; Finstad, G.; Schneider, A reindeer herder’s perspective on caribou, weather and socio-economic change on the Seward Peninsula, Alaska. Polar Research. 28: 71–88. Keywords: Alaska, climate change, Rangifer tarandus, reindeer, reindeer herding, weather. http://www.treesearch.fs.fed.us/pubs/36214 ►Fellman, J.B.; Miller, M.P.; Cory, R.M. [et al.]. 2009. Characterizing dissolved organic matter using PARAFAC modeling of fluorescence spectroscopy: a comparison of two models. Environmental Science and Technology. 43(16): 6228–6234. Keywords: Dissolved organic matter, fluorescence, PARAFAC, biogeochemistry, dissolved organic nitrogen. http://www.treesearch.fs.fed.us/pubs/36189 ►Kayler, 2010. Z.E.; Sulzman, E.W.; Rugh, W.D. [et al.]. Characterizing the impact of diffusive and advective soil gas transport on the measurement and interpretation of the isotopic signal of soil respiration. Soil Biology and Biochemistry. 42: 435–444. Keywords: Soil respiration, carbon isotope, advection, diffusion, steady-state, partitioning, Douglas-fir forest. http://www.treesearch.fs.fed.us/pubs/36209 21 PACIFIC NORTHWEST RESEARCH STATION Soil ►Puente, M.E.; Li, C.Y.; Bashan, Y. 2009. Endophytic bacteria in cacti seeds can improve the development of cactus seedlings. Environmental and Experimental Botany. 66: 402–408. Keywords: Bacillus, cactus, desert, rock degradation, nitrogen fixation, Pachyereus, phosphate solubilization, rock weathering, soil formation. http://www.treesearch.fs.fed.us/pubs/35412 ►Puente, Threatened, Endangered, Sensitive Species M.E.; Li, C.Y.; Bashan, Y. 2009. Rock-degrading endophytic bacteria in cacti. Environmental and Experimental Botany. 66: 389–401. Keywords: Bacillus, cactus, desert, rock degradation, nitrogen fixation, Pachyereus, phosphate solubilization, rock weathering, soil formation. http://www.treesearch.fs.fed.us/pubs/35413 ►Slesak, R.A.; Schoenholtz, S.H.; Harrington, T.B.; Strahm, B.D. 2009. Dissolved carbon and nitrogen leaching following variable logging-debris retention and competingvegetation control in Douglas-fir plantations of western Oregon and Washington. Canadian Journal of Forest Research. 39: 1484–1497. Keywords: Dissolved organic carbon, dissolved organic nitrogen, competing vegetation control. http://www.treesearch.fs.fed.us/pubs/35469 ►Funk, W.C.; Forsman, E.D.; Mullins, T.D.; Haig, S.M. 2008. Introgression and dispersal among spotted owl (Strix occidentalis) subspecies. Evolutionary Applications. 1: 161–171. Keywords: Conservation, introgression, longdistance dispersal, microsatellites, subspecies. http://www.treesearch.fs.fed.us/pubs/35229 ►Hall, 2009. L.A.; Palsboll, P.J.; Beissinger, S.R. [et al.]. Characterizing dispersal patterns in a threatened seabird with limited genetic structure. Molecular Ecology. 18: 5074–5085. Keywords: Age-biased dispersal, sex-biased dispersal, assignment methods, Brachyramphus marmoratus, marbled murrelet, microsatellites. http://www.treesearch.fs.fed.us/pubs/36197 Wildlife ►Bailey, 2009. L.L.; Reid, J.A.; Forsman, E.D.; Nichols, J.D. Modeling co-occurrence of northern spotted and barred owls: accounting for detection probability differences. Biological Conservation. 142: 2983– 2989. Keywords: Competetive exclusion, endangered species, occupancy modeling, interaction, Strix occidentalis caurina, Strix varia. http://www.treesearch.fs.fed.us/pubs/36165 ►Burger, 2009. A.E.; Manley, I.A.; Silvergieter, M.P. [et al.]. Re-use of nest sites by marbled murrelets (Brachyramphus marmoratus) in British Columbia. Northwestern Naturalist. 90: 217–226. Keywords: Marbled murrelet, nest re-use, British Columbia, conservation, habitat selection. http://www.treesearch.fs.fed.us/pubs/36171 22 Recent Publications of the Pacific Northwest Research Station, Second Quarter, 2010 ►Forsman, E.D.; Swingle, J.K.; McDonald, M.A. [et al.]. 2009. Red tree voles in the Columbia River Gorge and Hood River basin, Oregon. Northwestern Naturalist. 90: 277–232. Keywords: Red tree vole, Arborimus longicaudus, Columbia River Gorge, Hood River, mammals, Oregon. http://www.treesearch.fs.fed.us/pubs/36191 ►Peery, M.Z.; Becker, B.H.; Beissinger, S.R. 2007. Age ratios as estimators of productivity: testing assumptions on a threatened seabird, the marbled murrelet (Brachyramphus marmoratus). The Auk. 124(1): 224–240. Keywords: Marbled murrelet, Brachuramphus marmoratus, age ratios, dispersal, monitoring, productivity. http://www.treesearch.fs.fed.us/pubs/35302 ►Peery, 2008. M.Z.; Beissinger, S.R.; House, R.F. [et al.]. Characterizing source-sink dynamics with genetic parentage assignments. Ecology. 89(10): 2746–2759. Keywords: Brachyramphus marmoratus, marbled murrelet, demography, immigration, microsatellites, parentage assignments, parent-offspring dyads, source-sink dynamics. http://www.treesearch.fs.fed.us/pubs/35303 ►Peery, M.Z.; Newman, S.H.; Storlazzi, C.D.; Beissinger, S.R. 2009. Meeting reproductive demands in a dynamic upwelling system: foraging strategies of a pursuit-diving seabird, the marbled murrelet. The Condor. 111(1): 120–134. Keywords: Aerobic dive limit, diving behavior, foraging effort, foraging range, marbled murrelet, radio telemetry, upwelling. ►Russell, R.E.; Lehmkuhl, J.F.; Buckland, S.T.; Saab, V.A. 2010. Short-term responses of red squirrels to prescribed burning in the interior Pacific Northwest, USA. Journal of Wildlife Management. 74(1): 12–17. Keywords: Before-after control impact, fuel reduction, Idaho, point counts, ponderosa pine, prescribed fire, Tamiasciurus hudonsonicus. http://www.treesearch.fs.fed.us/pubs/34477 ►Russell, R.E.; Royle, J.A.; Saab, V.A. [et al.]. 2009. Modeling the effects of environmental disturbance on wildlife communities: avian responses to prescribed fire. Ecological Applications. 19(5): 1253–1263. Keywords: Composite analysis, fuel treatments, hierarchical Bayes, point count survey, presenceabsence data, species richness, WinBUGS. http://www.treesearch.fs.fed.us/pubs/35431 ►Singleton, P.J.; Lehmkuhl, J.F.; Gaines, W.L.; Graham, S.A. 2010. Barred owl space use and habitat selection in the eastern Cascades, Washington. Journal of Wildlife Management. 74(2): 285–294. Keywords: Barred owl, habitat selection, home range, northern spotted owl, Strix occidentalis, Strix varia, Washington. http://www.treesearch.fs.fed.us/pubs/36315 ►Stewart, K.M.; Bowyer, R.T.; Kier, J.G. [et al.]. 2009. Population of North American elk: effects on plant diversity. Oecologia. 10 p. Keywords: Herbivore optimization, NAPP, species diversity, species richness, structural equation models. http://www.treesearch.fs.fed.us/pubs/35435 http://www.treesearch.fs.fed.us/pubs/35304 23 PACIFIC NORTHWEST RESEARCH STATION Wildlife ►Swingle, J.K.; Forsman, E.D. 2009. Home range areas and activity patterns of red tree voles (Arborimus longicaudus) in western Oregon. Northwest Science. 83(3): 273–286. Keywords: Arboreal, Arborimus longicaudus, diel activity patterns, dispersal, home range, movement, nest detectability, radiotelemetry, red tree vole. http://www.treesearch.fs.fed.us/pubs/35470 ►Thomas, J.G.; Pauli, J.N.; Donaldio, E.; Buskirk, S.W. 2008. Soboliphyme baturini infection does not affect the nutritional condition of American marten (Martes americana) in Alaska. Journal of Parasitology 94(6): 1435–1436. Keywords: American marten, nematode, nutritional condition, parasite, Prince of Wales Island, southeast Alaska. http://www.treesearch.fs.fed.us/pubs/35438 ►Thompson, 2009. R.L.; Chambers, C.L.; McComb, B.C. Home range and habitat of western red-backed voles in the Oregon Cascades. Northwest Science. 83(1): 46–56. Keywords: Red-backed voles, Oregon Cascades, home range. http://www.treesearch.fs.fed.us/pubs/35441 24 Wood Utilization ►Nicholls, D.L.; Funck, J.W.; Brunner, C.C.; Reeb, J.E. 2009. Influence of edging practices on cutting yields of Alaska birch lumber. Forest Products Journal. 59(1/2): 29–34. Keywords: Alaska birch, edging, lumber. http://www.treesearch.fs.fed.us/pubs/35296 ►Bumgardner, M.; Nicholls, D.; Barber, V. 2009. Character-marked furniture made from red alder harvested in southeast Alaska: product perspectives from consumers and retailers. Canadian Journal of Forest Research. 39: 2450– 2459. Keywords: Red alder, character-marked furniture, lens model. http://www.treesearch.fs.fed.us/pubs/36170 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. 09-167S (GTR-800) 10-034S (GTR-816) 10-163S (GTR-824) 09-185S (GTR-806) 10-042S (GTR-812) 10-204M (SF-122) 09-219S (GTR-811) 10-128S (RN-564) 10-205M (SF-123) 09-365S (GTR-810) 10-139S (RN-565) 10-206M (SF-124) 10-264M (RecentPubsQ1/2010) Check here to remove your name from mailing list or to indicate changes that you made on the label. Pacific Northwest Research Station Web site Telephone Publication requests FAX E-mail Mailing address http://www.fs.fed.us/pnw/ (503) 808-2592 (503) 808-2138 (503) 808-2130 pnw_pnwpubs@fs.fed.us Publications Distribution Pacific Northwest Research Station P.O. 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