Book Chapters
Science Quality and Integrity
The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
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: 6181
Cumulative effects of multiple stressors on marine mammals: Elephant seals as a model system Cumulative effects of multiple stressors on marine mammals: Elephant seals as a model system
Noise exposure is a potential stressor for free-ranging marine mammals and is often studied in the absence of other environmental factors. Here, a multi-investigator, interdisciplinary effort was undertaken to examine the response of elephant seals to multiple stressors. An integrated physiological and ecological approach was taken, including immunology, stress physiology, toxicology...
Authors
Daniel P. Costa, Rachel R. Holser, Garrett T. Shipway, Arina B. Favilla, Birgitte I. McDonald, Daphne M. Shen, Amber R. Diluzio, Sarah H. Peterson, Joshua T. Ackerman, Daniel E. Crocker
When is a parasite a problem? When is a parasite a problem?
A parasite’s perceived societal impact depends on the disease it causes and the perception of the affected host species. For instance, doctors and veterinarians have a mission to treat parasites that infect humans or that impact host species that have some utilitarian or aesthetic value for society. Marine scientists have different concerns than doctors. Although the number of parasites...
Authors
Kevin D. Lafferty
Events during migration and winter Events during migration and winter
No abstract available.
Authors
Aaron T. Pearse, Courtney L. Amundson, Mark P. Vrtiska
Glaciers in Alaska and western North America Glaciers in Alaska and western North America
This chapter summarizes the location, status, and projections of glaciers in Alaska and western North America. Recent events, including the 2021 surge of Muldrow Glacier in Denali National Park and Preserve, Alaska, are summarized. The implications of glacier loss for ecosystems, water resources, and mountain hazards are discussed.
Authors
Caitlyn Florentine
Geologic map of the Sierra Nevada, California and western Nevada Geologic map of the Sierra Nevada, California and western Nevada
THE GEOLOGIC MAP OF THE SIERRA NEVADA is a core component of the Sierra Nevada Earth Science Atlas, which also includes geophysical, neotectonic, economic, and geochronologic data. The map illustrates the distribution of geologic units across the Sierra Nevada and related adjacent areas. Geologic units are grouped by type and age into three categories: Principally Paleozoic and Mesozoic
Authors
Russell Graymer, M. D. O'Neal
Weather, water, and precipitation Weather, water, and precipitation
No abstract available.
Authors
James W. Cain, Madelon van de Kerk
Seasonal migrations and other movements Seasonal migrations and other movements
In the past 25 years new information has been obtained on the migrations and movements of mountain sheep (bighorn [Ovis canadensis], thinhorn [Ovis dalli]). This chapter provides a comprehensive overview of mountain sheep migration and other movements across their broad distribution in western North America. Across the range of mountain sheep, migrations and other seasonal movements...
Authors
Blake Lowrey
Frameworks for assessing tsunami hazard and risk Frameworks for assessing tsunami hazard and risk
Tsunamis are multiscale phenomena resulting from a water column displacement that may be induced by multiple sources, and range from local scale inundation processes to ocean-wide scale wave propagation. Different strategies may be required to model tsunami evolution at different scales and to characterize various intensity measures. Research in tsunami hazard and risk has focused mostly...
Authors
Natalia Zamora, Anita Grezio, Maria Papathoma-Kohle, Fatemeh Jalayer, Dimitra Salmanidou, Thomas E. Parsons, Eric L. Geist, Jacopo Selva, Mathilde B. Sørensen, Irina Rafliana
Complexity and integration of recreational fisheries Complexity and integration of recreational fisheries
Recreational fisheries are interconnected, complex, adaptive systems characterized by multiple direct and indirect interactions among ecological and human subsystems. This is important for many reasons, including that feedbacks between the social and ecological dimensions lead to difficult-to-predict, often entirely unexpected, outcomes and because many management and governance systems...
Authors
Abigail J. Lynch, Len M. Hunt, A. Ben Beardmore, Brett T. van Poorten, Kevin L. Pope, Robert Arlinghaus
Best practices for understanding recreational fishers Best practices for understanding recreational fishers
In this closing chapter of our edited book, we summarize what we believe are best practices for understanding recreational fishers. Fishers are an integral part of the recreational fishery social-ecological system, and we emphasize the importance of placing them in that context. We begin with an overview of the process of developing a project and conclude with some broad suggestions for
Authors
Brett van Poorten, Len M. Hunt, E. Arlo Richardson, Abigail J. Lynch, Kevin L. Pope
Preface Preface
Despite more than 50 years of research into the human dimensions of recreational f isheries, there is no textbook to present the theoretical grounding, operationalisation, and interpretation of the most elemental social components involved in fisheries management – namely, outcomes and trade-offs, behaviours (and antecedents or predictors of it), and the relationships among actors...
Authors
Kevin L. Pope, Robert Arlinghaus, Len M. Hunt, Abigail J. Lynch, Brett T. van Poorten
Introducing disciplinary perspectives and interdisciplinary possibilities for studying recreational fishers and fisheries Introducing disciplinary perspectives and interdisciplinary possibilities for studying recreational fishers and fisheries
Individuals from many disciplines conduct research to understand the social dimension of recreational fisheries. This diverse inquiry has produced a comprehensive understanding of the behaviours of recreational fishers, the outcomes from fishing, and the relationships among fishers, others, and the natural and human environment. The associated body of research, however, is largely...
Authors
Len M. M. Hunt, Noëlle Boucquey, Ben Beardmore, Joseph Christensen, David C. Fulton, Mary Mackay, Richard T. Melstrom, John R. Post, Susan A. Schroeder, Ruth H. Thurstan, E. Ingrid van Putten, Robert Arlinghaus