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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

Present and future of scientific bird ringing

In 1999 scientific bird ringing will celebrate its first century of existence. Started mainly to investigate bird movements, bird ringing has become a much more flexible method to study different aspects of bird biology. Bird ringing can only be properly organised if an effective international co-operation exists. In Europe, this co-ordination is ensured by EURING, made of 35 national ringing c
Authors
F. Spina, J. Tautin

Recreation ecology research findings: Implications for wilderness and park managers

Recreationists unintentionally trample vegetation, erode soil, and disturb wildlife. Such human-related impacts present a dilemma for managers charged with the dual objectives of providing recreational opportunities and preserving natural environments. This paper presents some of the principal findings and management implications from research on visitor impacts to protected areas, termed recrea
Authors
J. L. Marion

Sampling protocols for vertebrates

No abstract available at this time
Authors
R. Ross, R. Bennett

Sea cows - Sirenia

No abstract available at this time
Authors
G. B. Rathbun

Southwest

The southwestern region of the United States is a land of extremes and contrasts. Elevations vary from below sea level in the Imperial Valley of California to mountain peaks approaching 4,000 meters. Landscapes are striking and variable and include mountains, foothills, canyons, deserts, plains, and rivers. The area is arid or semiarid and, depending on the location, may have mild winters and summ
Authors
Michael A. Bogan, Craig D. Allen, Esteban H. Muldavin, Steven P. Platania, James N. Stuart, Greg H. Farley, Patricia Mehlhop, Jayne Belnap

Species repatriation: Red wolf

No abstract available.
Authors
C. F. Lucash, B. A. Crawford, J. D. Clark

Spotted Towhee

No abstract available.
Authors
P. A. Buckley

Stable carbon isotope analysis of soil organic matter

No abstract available.
Authors
G. Fredlund, L.L. Tieszen