Download or read book Environmental Assessment of the Alaskan Continental Shelf written by and published by . This book was released on 1979-03 with total page 726 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1974 with total page 198 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Alaska National Interest Lands written by United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Fisheries and Wildlife Conservation and the Environment and published by . This book was released on 1979 with total page 924 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hearings on House bill H.R. 39 that was introduced January 15, 1979 by the 96th Congress (it was an reintroduced version of House Bill H.R. 39 originally passed May 19, 1978). The 1979 version of H.R. 39 led to the December 1980 enactment of the Alaska National Interest Lands Conservation Act.
Download or read book Inventory and Monitoring of Wildlife Habitat written by Allen Cooperrider and published by . This book was released on 1986 with total page 888 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Earth Resources written by and published by . This book was released on 1974 with total page 784 pages. Available in PDF, EPUB and Kindle. Book excerpt: A selection of annotated references to unclassified reports and journal articles that were introduced into the NASA scientific and technical information system and announced in Scientific and technical aerospace reports (STAR) and International Aerospace Abstracts (IAA)
Download or read book The Environment and Resources of the Southeastern Chukchi Sea written by M. J. Hameedi and published by . This book was released on 1988 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: Series of papers by various authors on marine geology, physical oceanography, primary productivity and nutrient dynamics, zooplankton, macrobenthos, fish resources, pelagic and coastal birds, and marine mammals.
Download or read book Acta XIX Congressus Internationalis Ornithologici written by Henri Ouellet and published by . This book was released on 1988 with total page 1416 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The World Remote Sensing Bibliographic Index written by Paul F. Krumpe and published by . This book was released on 1976 with total page 666 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The United States Geological Survey in Alaska Accomplishments During written by and published by . This book was released on 1980 with total page 190 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Inventory and Monitoring of Wildlife Habitat written by Allen Y. Cooperrider and published by . This book was released on 1986 with total page 858 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Effects of Climate Variation on the Breeding Ecology of Arctic Shorebirds written by Hans Meltofte and published by Museum Tusculanum Press. This book was released on 2007 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: About 50 species of shorebirds breed in the Arctic, where they constitute the most characteristic component of the tundra avifauna. Here, we review the impact of weather and climate on the breeding cycle of shorebirds based on extensive studies conducted across the Arctic. Conditions for breeding shorebirds are highly variable among species, sites and regions, both within and between continents. Weather effects on breeding are most moderate in the Low Arctic of northern Europe and most extreme in the Siberian High Arctic. The decision of whether or not to breed upon arrival on the breeding grounds, the timing of egg-laying and the chick-growth period are most affected by annual variation in weather. In large parts of the Arctic, clutch initiation dates are highly correlated with snowmelt dates and in regions and years where extensive snowmelt occurs before or soon after the arrival of shorebirds, the decision to breed and on the breeding ecology of clutch initiation dates appear to be a function of food availability for laying females. Once incubation is initiated, adult shorebirds appear fairly resilient to variations in temperature with nest abandonment primarily occurring in case of severe weather with new snow covering the ground. Feeding conditions for chicks, a factor highly influenced by weather, affects juvenile production in most regions. Predation has a very strong impact on breeding productivity throughout the Arctic and subarctic, with lemming Dicrostonyx spp. and Lemmus spp. fluctuations strongly influencing predation rates, particularly in the Siberian Arctic. The fate of Arctic shorebirds under projected future climate scenarios is uncertain, but High Arctic species and populations appear particularly at risk. Climatic amelioration may benefit Arctic shorebirds in the short term by increasing both survival and productivity, whereas in the long term habitat changes both on the breeding grounds and on the temperate and tropical non-breeding areas may put them under considerable pressure and may bring some of them near to extinction. Their relatively low genetic diversity, which is thought to be a consequence of survival through past climatically-driven population bottlenecks, may also put them more at risk to anthropogenic-induced climate variation than other avian taxa.
Download or read book On Vegetation Mapping in Alaska Using Landsat Imagery with Primary Concerns for Method and Purpose in Satellite Image based Vegetation and Land use Mapping and the Visual Interpretation of Imagery in Photographic Format written by J. H. Anderson and published by . This book was released on 1976 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Revision of Continental African Tarenna Rubiaceae Pavetteae written by Jerome Degreef and published by . This book was released on 2006 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Historical unrest at the large calderas of the world written by Christopher G. Newhall and published by . This book was released on 1988 with total page 528 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Our Whole Gwich in Way of Life Has Changed Gwich in K yuu Gwiidand i Tthak Ejuk G onlih written by Leslie McCartney and published by University of Alberta. This book was released on 2021-02-20 with total page 848 pages. Available in PDF, EPUB and Kindle. Book excerpt: Our Whole Gwich’in Way of Life Has Changed / Gwich’in K’yuu Gwiidandài’ Tthak Ejuk Gòonlih is an invaluable compilation of historical and cultural information based on a project originally conceived by the Gwich’in Social and Cultural Institute to document the biographies of the oldest Gwich’in Elders in the Gwich’in Settlement Region. Through their own stories, twenty-three Gwich’in Elders from the Northwest Territories communities of Fort McPherson, Tsiigehtshik, Inuvik, and Aklavik share their joy of living and travelling on the land. Their distinctive voices speak to their values, world views, and knowledge, while McCartney assists by providing context and background on the lives of the narrators and their communities. Scholars, students, and all those interested in Canadian/Northern history, anthropology, Indigenous Studies, oral history, or cultural geography will benefit from this critical resource. Elders Who Contributed Their Stories: Antoine Andre, Caroline Andre, Hyacinthe Andre, Annie Benoit, Pierre Benoit, Sarah Bonnetplume, Marka Bullock, Lydia Alexie Elias, Mary Martha Firth, Sarah Ann Gardlund, Elizabeth Greenland, Violet Therese Jerome, Peter Kay Sr., Mary Rose Kendi, Ruby Anne McLeod, Catherine Martha Mitchell, Eunice Mitchell, Joan Ross Nazon, Annie Moses Norbert, Alfred Semple, Sarah Simon, Ellen Catherine Vittrekwa, Jim Julius Vittrekwa
Download or read book Volcanoes of North America written by Charles A. Wood and published by Cambridge University Press. This book was released on 1992-11-27 with total page 368 pages. Available in PDF, EPUB and Kindle. Book excerpt: Details information about volcanoes found in the continental United States, Alaska, Hawaii, and Canada.
Download or read book Drafting a Conservation Blueprint written by Craig Groves and published by . This book was released on 2003-05-16 with total page 504 pages. Available in PDF, EPUB and Kindle. Book excerpt: Drafting a Conservation Blueprint lays out for the first time in book form a step-by-step planning process for conserving the biological diversity of entire regions. In an engaging and accessible style, the author explains how to develop a regional conservation plan and offers experience-based guidance that brings together relevant information from the fields of ecology, conservation biology, planning, and policy. Individual chapters outline and discuss the main steps of the planning process, including: • an overview of the planning framework • selecting conservation targets and setting goals • assessing existing conservation areas and filling information gaps • assessing population viability and ecological integrity • selecting and designing a portfolio of conservation areas • assessing threats and setting priorities A concluding section offers advice on turning conservation plans into action, along with specific examples from around the world. The book brings together a wide range of information about conservation planning that is grounded in both a strong scientific foundation and in the realities of implementation.