Birds in Winter

Birds in Winter

Author: Roger F. Pasquier

Publisher: Princeton University Press

Published: 2019-08-13

Total Pages: 304

ISBN-13: 0691178550

DOWNLOAD EBOOK

Pasquier describes the season's distinct conservation challenges for birds that winter where they have bred and for migrants to distant regions. Filled with elegant line drawings, the text describes how winter influences the lives of birds from the poles to the equator.


Current Ornithology

Current Ornithology

Author: Richard Johnston

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 530

ISBN-13: 146156784X

DOWNLOAD EBOOK

If it is still true that more than 80% of the ornithologists in North America are primarily interested or engaged in ecological studies on birds (J. R. King and W. J. Bock, Final Report of the Workshop on a National Plan For Ornithology, 1978), then Volume 3 of Current Orni thology is preadapted for their consideration. All but one article in this volume are somehow concerned with the ecological aspects of the bi ology of birds. Variation in the scope of topical coverage is relatively broad, and includes conservation, reproduction, behavior, community structure, and evolutionary ecology. Three reviews concern the pervasive effects of man and industry on various bird populations of the world. Risebrough provides a de tailed description of the relationships between pesticides and bird pop ulations. Morrison ass es ses aspects of bird population numbers as in dicators of environmental change, and Temple outlines current research on endangered species. The broad spectrum of reproductive ecology of birds is variously treated in this volume. Jehl and Murray explore sexual selection and some of the resulting complexities in the evolution of sexual size di morphism, primarily in shorebirds. Lawton and Lawton are concerned with the relationships between social behavior and breeding systems in which variation is found in the age at which reproduction is first undertaken. Oring examines the wide-ranging variation in polyandrous breeding systems in birds, while Rohwer is concerned with adoption versus infanticide in birds, and their relationships to reproductive fit ness.


Current Ornithology

Current Ornithology

Author: Val Nolan Jr.

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 442

ISBN-13: 1461512115

DOWNLOAD EBOOK

Current Ornithology publishes authoritative, up-to-date, scholarly reviews of topics selected from the full range of current research in avian biology. Topics cover the spectrum from the molecular level of organization to population biology and community ecology. The series seeks especially to review 1) fields in which abundant recent literature will benefit from synthesis and organization, 2) newly emerging fields that are gaining recognition as the result of recent discoveries or shifts in perspective, and 3) fields in which students of vertebrates may benefit from comparisons of birds with other classes. All chapters are invited, and authors are chosen for their leadership in the subjects under review.


Ecology and Management of Neotropical Migratory Birds

Ecology and Management of Neotropical Migratory Birds

Author: Deborah M. Finch

Publisher: Oxford University Press

Published: 1995

Total Pages: 506

ISBN-13: 0195084403

DOWNLOAD EBOOK

This volume assesses the current status of neotropical migratory birds in the USA, and analyzes the methods and strategies for conserving migrant populations.


Conservation of Tropical Birds

Conservation of Tropical Birds

Author: Navjot S. Sodhi

Publisher: John Wiley & Sons

Published: 2011-02-23

Total Pages: 456

ISBN-13: 1444342592

DOWNLOAD EBOOK

Conservation of Tropical Birds has been written by four conservation biologists whose expertise spans all the tropical regions of the world. It is the first book to cover all the major issues in tropical bird conservation. Current problems faced by tropical bird conservationists are summarised and potential solutions outlined based on the results of case studies. Birds are key indicators of ecosystem health, and such a well-studied group of organisms, that they provide an excellent lens through which to examine global conservation problems caused by phenomena such as climate change, declines in ecosystem services, habitat loss, fires, overexploitation, and invasive species. Therefore, the book also provides an engaging synopsis of the general issues in conservation and the problems faced by other wildlife. This book serves as an important resource and companion to all people interested in observing and conserving birds in the tropics and elsewhere.


Birds of Two Worlds

Birds of Two Worlds

Author: Russell Greenberg

Publisher: JHU Press

Published: 2005-05-02

Total Pages: 502

ISBN-13: 9780801881077

DOWNLOAD EBOOK

For centuries biologists have tried to understand the underpinnings of avian migration: where birds go and why, why some migrate and some do not, how they adapt to a changing environment, and how migratory systems evolve. Twenty-five years ago the answers to many of these questions were addressed by a collection of migration experts in Keast and Morton's classic work Migrant Birds in the Neotropics. In 1992, Hagan and Johnston published a follow-up book, Ecology and Conservation of Neotropical Migrant Landbirds. In Birds of Two Worlds Russell Greenberg and Peter Marra bring together the world's experts on avian migration to discuss its ecology and evolution. The contributors move the discussion of migration to a global stage, looking at all avian migration systems and delving deeper into the evolutionary foundations of migratory behavior. Readers interested in the biology, behavior, ecology, and evolution of birds have waited a decade to see a worthy successor to the earlier classics. Birds of Two Worlds will complete the trilogy and become indispensable for ornithologists, evolutionary biologists, serious birders, and public and academic libraries.


Four Neotropical Rainforests

Four Neotropical Rainforests

Author: Alwyn H. Gentry

Publisher: Yale University Press

Published: 1993-01-27

Total Pages: 652

ISBN-13: 9780300054484

DOWNLOAD EBOOK

The sites; Floristics; Birds; Mammals; Reptiles and amphibians; Forest dynamics.


On the Move

On the Move

Author: Sue Boinski

Publisher: University of Chicago Press

Published: 2000-05-15

Total Pages: 826

ISBN-13: 9780226063409

DOWNLOAD EBOOK

Getting from here to there may be simple for one individual. But as any parent, scout leader, or CEO knows, herding a whole troop in one direction is a lot more complicated. Who leads the group? Who decides where the group will travel, and using what information? How do they accomplish these tasks? On the Move addresses these questions, examining the social, cognitive, and ecological processes that underlie patterns and strategies of group travel. Chapters discuss how factors such as group size, resource distribution and availability, the costs of travel, predation, social cohesion, and cognitive skills affect how individuals as well as social groups exploit their environment. Most chapters focus on field studies of a wide range of human and nonhuman primate groups, from squirrel monkeys to Turkana pastoralists, but chapters covering group travel in hyenas, birds, dolphins, and bees provide a broad taxonomic perspective and offer new insights into comparative questions, such as whether primates are unique in their ability to coordinate group-level activities.