Treesearch
Displaying 13,231 - 13,240 of 64,772 Publications- The three of us, combined, have organized or attended more than 500 events, including meetings, conferences, workshops, and symposia, around the world. After participating in so many events, we concluded that a guide for hosting a successful event is greatly needed. Too often, an event is negatively affected by preventable issues, such as poor planning, a terrible venue, unskilled speakers, ineffective moderators, bad food service, or technical difficulties. In this article, we provide practical guidelines for planning and executing smooth-running, well-received events.AuthorsDiane L. Haase, Kas Dumroese, Richard ZabelKeywordsSourceTree Planters' Notes. 60(1): 16-27.Year2017
- Topographic diversity is the essence of mountain environments in western North America, a diversity that manifests itself hydrologically in a host of forms - rivers, streams, lakes, wetlands, and springs - that constitute habitats for a wealth of fish, amphibians, mussels, and insects. Some of those taxa, such as species of salmon and trout, are well studied icons of the region, whereas others are known only to dedicated naturalists or have yet to be described by science. Climatic controls on the distribution and abundance of aquatic taxa are of longstanding interest to aquatic ecologists...AuthorsDaniel J. Isaak, Michael K. YoungKeywordsSourceMountain Views. December 2017: 3-6.Year2017
- Formerly diverse and abundant freshwater species are highly imperiled, with higher extinction rates than many other taxonomic groups worldwide. In the 50 years since passage of the US Wild and Scenic Rivers Act, wild and scenic rivers (WSRs) have contributed significantly to the conservation of native aquatic biodiversity as well as to the conservation and restoration of essential habitats. WSRs also have limitations. Conditions that impair aquatic species are not fully mitigated by WSR designation, although there are ways to reduce these limitations.AuthorsJohn Rothlisberger, Tamara Heartsill Scalley, Russ F. ThurowKeywordsSourceInternational Journal of Wilderness. 23(2): 49-63, 72.Year2017
- Noninvasive sampling methods provide a means to monitor endangered, threatened, or sensitive species or populations while increasing the efficacy of personnel effort and time. We developed a monitoring protocol that utilizes single-capture hair snares and analysis of morphological features of hair for evaluating populations. During 2015, we used the West Virginia northern flying squirrel (Glaucomys sabrinus fuscus) in the Monongahela National Forest, West Virginia, USA, to test the feasibility of using this protocol to sample a sensitive mammal species found at low densities in challenging...AuthorsStephanie E. Trapp, Elizabeth A. FlahertyKeywordsSourceWildlife Society BulletinYear2017
- AuthorsMitra Menon, Justin C. Bagley, Christopher J. Friedline, Amy V. Whipple, Anna W. Schoettle, Alejandro Leal-Saenz, Christian Wehenkel, Francisco Molina-Freaner, Lluvia Flores-Renteria, M. Socorro Gonzalez-Elizondo, Richard A. Sniezko, Samuel A. Cushman, Kristen M. Waring, Andrew J. EckertKeywordsSourceMolecular Ecology. 27: 1245-1260.Year2017
- A history of timber harvest in West Virginia has reduced red spruce (Picea rubens) forests to < 10% of their historic range and resulted in considerable habitat fragmentation for wildlife species associated with these forests. The Virginia northern flying squirrel (Glaucomys sabrinus fuscus) has been described as a red spruce obligate subspecies that must traverse this fragmented landscape to disperse among remnant red spruce patches. Food availability in the forest matrix surrounding red spruce may be a limiting factor to successful dispersal of G. s. fuscus. We examined the diet of...AuthorsStephanie E. Trapp, Winston P. Smith, Elizabeth A. FlahertyKeywordsSourceJournal of MammalogyYear2017
- Wood-based products can be a sustainable and more environmentally friendly alternative to traditional construction materials because of their reduced contribution to air and water pollution. An integral component of these products is often an adhesive. Because wood is hygroscopic, moisture-induced swelling in the cell walls near the wood– adhesive bondlines can lead to durability and performance issues. Unfortunately, researchers working towards improving the moisture durability of forest products are hindered by an incomplete understanding of the nanoscale mechanisms that contribute to...AuthorsNayomi Z. Plaza, Joseph Jakes, Charles R. Frihart, Christopher G. Hunt, Daniel J. Yelle, Linda F. LorenzKeywordsSourceIn: Proceedings, 2017 international conference on wood adhesivesYear2017
- Drought, a recurring phenomenon with major impacts on both human and natural systems is the most widespread climatic extreme that negatively affects the land carbon sink. Although twentieth-century trends in drought regimes are ambiguous, across many regions more frequent and severe droughts are expected in the twenty-first century. Recovery time - how long an ecosystem requires to revert to its pre-drought functional state - is a critical metric of drought impact. Yet the factors influencing drought recovery and its spatiotemporal patterns at the global scale are largely unknown. Here we...AuthorsChristopher R. Schwalm, William R. L. Anderegg, Anna M. Michalak, Joshua B. Fisher, Franco Biondi, George Koch, Marcy Litvak, Kiona Ogle, John D. Shaw, Adam Wolf, Deborah N. Huntzinger, Kevin Schaefer, Robert Cook, Yaxing Wei, Yuanyuan Fang, Daniel Hayes, Maoyi Huang, Atul Jain, Hanqin TianKeywordsSourceNature. 548: 202-205.Year2017
- Understanding and controlling water in wood is critical to both improving forest products moisture durability and developing new sustainable forest products-based technologies. While wood is known to be hygroscopic, there is still a lack of understanding of the nanoscale wood-water interactions necessary for increased moisture-durability and dimensional stability. My PhD thesis focuses on the development and implementation of neutron scattering methods that can provide insight on both the structural and dynamical changes associated with these interactions so that products with improved...AuthorsNayomi Z. PlazaYear2017
- The status of pilot-scale production methods for cellulose nanorods or nanocrystals and the 2,2,6,6-tetramethyl-4-hydroxypiperidine-1-0xyl (TEMPO) grade of cellu— lose nanofibrils are discussed. Both products appear to be poised for scale-up when markets develop, but there are a number of issues that need to be addressed. This chapter outlines concepts for conversion to continuous processes and other issues and concerns that need to be resolved for investments in commercial-scale pro- duction facilities. For large-scale production of cellulose nanocrystals, topic items include site...AuthorsAlan W. RudieSourceIn: Kargarzadeh, Hanieh; Ahmad, Ishak; Thomas, Sabu; Duiresne, Alain, eds. Handbook of nanocellulose and cellulose nanocomposites, first edition. 761-797. Chapter 23.Year2017