Estimating Numbers of Terrestrial Birds

Estimating Numbers of Terrestrial Birds PDF

Author: C. John Ralph

Publisher:

Published: 2003-06

Total Pages: 644

ISBN-13: 9781930665774

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This book was originally published in 1981 as a publication of the Cooper Ornithological Society and was based on the proceedings of a meeting of biologists and statisticians in Asilomar who gathered to examine the methods and assumptions used in estimating bird numbers. Counting birds has a long tradition. It is the currency of many ornithological studies. Bird counts have been seminal in our knowledge of bird migration, competition, ecology, population dynamics, environmental adaptation, impact of human alterations and island biogeography. Interest in estimating bird numbers remains high today but is often plagued by unasked or unanswered questions regarding sampling methods and treatment of the results. This book recorded the outcome of a meeting held to address these and other questions. It led to better understanding of what can and cannot be done with datasets. This volume remains a primary source of information on censusing of birds and other animals, and is frequently quoted in the primary literature of today. Since this volume went out of print some six years ago, demand has markedly increased for copies which are essentially unavailable, attesting to its currency today. C. John Ralph, received his Bachelors from the University of California, Berkeley and his doctorate from The Johns Hopkins University. Most of his early research was on bird migration and orientation. After a stint teaching at Dickinson College in Pennsylvania, he moved to Hawaii in 1976 where he began work on endangered forest birds for the Forest Service as a Research Ecologist. In 1981 he and his family moved to Arcata to join the Forest Service's Redwood Sciences Laboratory. One of his principal research topics there has been on an old-growth dependent bird, the Marbled Murrelet, involving extensive research from Alaska to California. His other principal work is on landbird monitoring, especially involving census and constant effort mist netting. Since 1994 he has directed research at a bird monitoring station in Costa Rica, now one of the longest running stations in Latin America. Beginning in 1980 he conducted research on an island off New Zealand involving monitoring and reintroduction of native birds. He has published more than 150 scientific articles and edited several books on bird monitoring and the Marbled Murrelet.

Human-Wildlife Interactions

Human-Wildlife Interactions PDF

Author: Michael R. Conover

Publisher: CRC Press

Published: 2022-01-05

Total Pages: 519

ISBN-13: 0429685718

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This book won the 2023 The Wildlife Society Publication Award in the authored book category. Human-wildlife interactions increase exponentially as more and more humans and wildlife crowd into the same limited space. Such interactions often become conflicts when wildlife threaten human health and safety, well-being, or the food supply. This second edition of Human-Wildlife Interactions: From Conflict to Coexistence provides a comprehensive review of the severity of these problems and the methods used to resolve clashes between humans and wildlife. During his forty-year career as a wildlife professor and scientist, Dr. Michael Conover, founder of journal Human-Wildlife Interactions, has become a recognized leader of the scientific field of human-wildlife interactions. In this book, he presents the range of methods for wildlife damage management, including employing lethal methods; distributing supplemental food; changing the behavior of either humans or wildlife; and excluding or repelling wildlife. Backed by numerous case studies and informative side bars, the book documents resolutions to specific human-wildlife conflicts throughout the literature. Containing full color illustrations throughout, the second edition of Human-Wildlife Interactions: From Conflict to Coexistence provides authoritative coverage and depth of both theoretical and practical information. It serves as an invaluable resource for students, researchers, and professional wildlife managers. Disclaimer: Figure 7.7 (b) on page 251 was incorrectly attributed in previous printings. The photographer of figure 7.7 (b) is Cynthia Herrick.

Habitats and Biota of the Gulf of Mexico: Before the Deepwater Horizon Oil Spill

Habitats and Biota of the Gulf of Mexico: Before the Deepwater Horizon Oil Spill PDF

Author: C. Herb Ward

Publisher: Springer

Published: 2017-06-26

Total Pages: 948

ISBN-13: 1493934562

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This book is open access under a CC BY-NC 2.5 license. The Gulf of Mexico is an open and dynamic marine ecosystem rich in natural resources but heavily impacted by human activities, including agricultural, industrial, commercial and coastal development. The Gulf of Mexico has been continuously exposed to petroleum hydrocarbons for millions of years from natural oil and gas seeps on the sea floor, and more recently from oil drilling and production activities located in the water near and far from shore. Major accidental oil spills in the Gulf are infrequent; two of the most significant include the Ixtoc I blowout in the Bay of Campeche in 1979 and the Deepwater Horizon Oil Spill in 2010. Unfortunately, baseline assessments of the status of habitats and biota in the Gulf of Mexico before these spills either were not available, or the data had not been systematically compiled in a way that would help scientists assess the potential short-term and long-term effects of such events. This 2-volume series compiles and summarizes thousands of data sets showing the status of habitats and biota in the Gulf of Mexico before the Deepwater Horizon Oil Spill. Volume 2 covers historical data on commercial and recreational fisheries, with an analysis of marketing trends and drivers; ecology, populations and risks to birds, sea turtles and marine mammals in the Gulf; and diseases and mortalities of fish and other animals that inhabit the Gulf of Mexico.

Wind Energy and Wildlife Interactions

Wind Energy and Wildlife Interactions PDF

Author: Johann Köppel

Publisher: Springer

Published: 2017-01-23

Total Pages: 293

ISBN-13: 3319512722

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This book presents a selection of new insights in understanding and mitigating impacts on wildlife and their habitats. Topics such as, species behaviour and responses; collision risk and fatality estimation; landscape features and gradients, are considered. Other chapters in the book cover the results of current research on mitigation; compensation; effectiveness of measures; monitoring and long-term effects; planning and siting. Examples are given of current research on shutdown on demand and curtailment algorithms. By identifying what we have learned so far, and which predominate uncertainties and gaps remain for future research, this book contributes to the most up to date knowledge on research and management options. This book includes presentations from the Conference on Wind Energy and Wildlife impacts (CWW15), March 2015, hosted by the Berlin Institute of Technology, which offered a platform to national and international participants to showcase the current state of knowledge in wind energy’s wildlife implications.

Compensating for Wetland Losses Under the Clean Water Act

Compensating for Wetland Losses Under the Clean Water Act PDF

Author: National Research Council

Publisher: National Academies Press

Published: 2001-11-06

Total Pages: 348

ISBN-13: 0309133025

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Recognizing the importance of wetland protection, the Bush administration in 1988 endorsed the goal of "no net loss" of wetlands. Specifically, it directed that filling of wetlands should be avoided, and minimized when it cannot be avoided. When filling is permitted, compensatory mitigation must be undertaken; that is, wetlands must be restored, created, enhanced, and, in exceptional cases, preserved, to replace the permitted loss of wetland area and function, such as water quality improvement within the watershed. After more than a dozen years, the national commitment to "no net loss" of wetlands has been evaluated. This new book explores the adequacy of science and technology for replacing wetland function and the effectiveness of the federal program of compensatory mitigation in accomplishing the nation's goal of clean water. It examines the regulatory framework for permitting wetland filling and requiring mitigation, compares the mitigation institutions that are in use, and addresses the problems that agencies face in ensuring sustainability of mitigated wetlands over the long term. Gleaning lessons from the mixed results of mitigation efforts to date, the book offers 10 practical guidelines for establishing and monitoring mitigated wetlands. It also recommends that federal, state, and local agencies undertake specific institutional reforms. This book will be important to anyone seeking a comprehensive understanding of the "no net loss" issue: policy makers, regulators, environmental scientists, educators, and wetland advocates.