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Book Chapters

Browse more than 5,500 book chapters authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

Filter Total Items: 6063

Interactions and impacts of domesticated animals on cranes in agriculture

Affiliations of most cranes to humans and agriculture means they often interact with a variety of domestic animals. Those interactions can be beneficial or neutral when domestic animal densities and their impact on wetland or grassland systems are low to moderate, as found in more traditional agricultural practices. The most common interaction is with grazers, primarily domestic ungulates such as
Authors
Jane E. Austin, Kunikazu Momose, George W. Archibald

Observed climate change

As discussed in Chapter 1, climate is one of the principal factors that have determined the composition and extent of forest ecosystems in the Mid-Atlantic region during the past several thousand years. This chapter describes the climate trends in the assessment area that have been observed during the past century, including documented patterns of climate-related processes and extreme weather even
Authors
Patricia R. Butler-Leopold, Louis R. Iverson, Frank R. Thompson, Leslie A. Brandt, Stephen D. Handler, Maria K. Janowiak, P. Danielle Shannon, Christopher W. Swanston, Scott Bearer, Alexander Bryan, Kenneth L. Clark, Greg Czarnecki, Philip DeSenze, William D. Dijak, Jacob S. Fraser, Paul F. Gugger, Andrea Hille, Justin Hynicka, Claire A. Jantz, Matthew C. Kelly, Katrina M. Krause, Inga P. La Puma, Deborah Landau, Richard G. Lathrop, Laura P. Leites, Evan Madlinger, Stephen N. Matthews, Gulnihal Ozbay, Matthew P. Peters, Anantha Prasad, David A. Schmit, Collin Shephard, Rebecca Shirer, Nicholas S. Skowronski, Al Steele, Susan Stout, Melissa Thomas-Van Gundy, John Thompson, Richard M. Turcotte, David A. Weinstein, Alfonso Yáñez

Long-term rehabilitation of Delavan Lake, Wisconsin, USA

No abstract available. 
Authors
Dale M. Robertson

The San Andreas Fault System--Complexities along a major transform fault system and relation to earthquake hazards

The San Andreas Fault System is a 1300-km-long transform boundary that accommodates motion between the North American and Pacific Plates. New technologies and data reveal rich details about the present configuration of faults, distribution of strain and associated seismic hazard on this complex network of faults. This contribution provides a brief summary of the geologic history of the San Andre
Authors
Katherine Scharer, Ashley Streig

Shorebirds adjust spring arrival schedules with variable environmental conditions: Four decades of assessment on the Yukon–Kuskokwim Delta, Alaska

Arctic summers are brief, and there has been strong selection for migratory birds to arrive in Arctic nesting areas as early as possible to time breeding with peak food availability and complete reproduction. The timing of emergence of nesting habitat in spring is, however, extremely variable in the Arctic, and few long-term studies have examined the ability of avian migrants to track spring condi
Authors
Craig R. Ely, Brian McCaffery, Robert E. Gill

Large hydromagmatic eruption related to Fernandina Volcano’s 1968 caldera collapse—Deposits, landforms, and ecosystem recovery

The hydromagmatic eruption that immediately preceded the 1968 caldera collapse of Fernandina Volcano, Galápagos, which had a volcano explosivity index (VEI) of 4, offers a case study of powerful eruptions where basaltic magma interacts with caldera-ponded water. The 4-d-long hydromagmatic eruption sequence records an early stage and a small fraction of the volume of magmatic withdrawal that led th
Authors
Keith A. Howard, Tom Simkin, Dennis J. Geist, Godfrey Merlen, Bruce Nolf

Health and disease treatment in captive and reintroduced Whooping Cranes

The principles and applications of medicine in Whooping Cranes (Grus americana) are similar to that for other crane species, though the necessity of managing Whooping Crane health across the captive, reintroduced, and remnant populations poses particular challenges. In this chapter, we review the important aspects of crane medicine relevant to managing Whooping Cranes in captive and reintroduced e
Authors
Glenn H. Olsen, Barry Hartup, Sandie Black

Future of Whooping Crane conservation and science

No abstract available.
Authors
Sarah J. Converse, John B. French, Jane E. Austin

Conservation Tools and Strategies

No abstract available.
Authors
Jeffrey R. Walters, Dylan C. Kesler, Elisabeth B. Webb

Arctic and boreal carbon

This chapter summarizes the current knowledge in high-latitude (mostly permafrost) carbon storage and dynamics. Arctic and boreal regions contain large carbon stock, especially in permafrost soils. The factors that control carbon storage have been changing rapidly over the last several decades. As a result, this large carbon pool is highly vulnerable for carbon loss in a future warming climate. Th
Authors
Ted Schuur, A. David McGuire, Vladimir E. Romanovsky, Christina Schadel, Michelle Mack

Hypotheses from recent assessments of climate impacts to biodiversity and ecosystems in the United States

Climate change poses multiple threats to biodiversity, and has already caused demonstrable impacts. We summarize key results from a recent national assessment of observed climate change impacts to terrestrial, marine, and freshwater ecosystems in the United States, and place results in the context of commonly articulated hypotheses about ecosystem response to climate change for global implications
Authors
Shawn L. Carter, Abigail Lynch, Bonnie Myers, Madeleine A. Rubenstein, Laura M. Thompson