Hawk Migration Studies

Hawk Migration Studies PDF Author:
Publisher:
ISBN:
Category : Birds
Languages : en
Pages : 918

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Book Description

Hawk Migration Studies

Hawk Migration Studies PDF Author:
Publisher:
ISBN:
Category : Birds
Languages : en
Pages : 918

Get Book Here

Book Description


Hawks from Every Angle

Hawks from Every Angle PDF Author: Jerry Liguori
Publisher: Princeton University Press
ISBN: 1400884209
Category : Nature
Languages : en
Pages : 144

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Book Description
Identifying hawks in flight is a tricky business. Across North America, tens of thousands of people gather every spring and fall at more than one thousand known hawk migration sites--from New Jersey's Cape May to California's Golden Gate. Yet, as many discover, a standard field guide, with its emphasis on plumage, is often of little help in identifying those raptors soaring, gliding, or flapping far, far away. Hawks from Every Angle takes hawk identification to new heights. It offers a fresh approach that literally looks at the birds from every angle, compares and contrasts deceptively similar species, and provides the pictures (and words) needed for identification in the field. Jerry Liguori pinpoints innovative, field-tested identification traits for each species from the various angles that they are seen. Featuring 339 striking color photos on 68 color plates and 32 black & white photos, Hawks from Every Angle is unique in presenting a host of meticulously crafted pictures for each of the 19 species it covers in detail--the species most common to migration sites throughout the United States and Canada. All aspects of raptor identification are discussed, including plumage, shape, and flight style traits. For all birders who follow hawk migration and have found themselves wondering if the raptor in the sky matches the one in the guide, Hawks from Every Angle--distilling an expert's years of experience for the first time into a comprehensive array of truly useful photos and other pointers for each species--is quite simply a must. Key Features? The essential new approach to identifying hawks in flight Innovative, accurate, and field-tested identification traits for each species 339 color photos on 68 color plates, 32 black & white photos Compares and contrasts species easily confused with one another, and provides the pictures (and words) needed for identification in the field Covers in detail 19 species common to migration sites throughout the North America Discusses light conditions, how molt can alter the shape of a bird, aberrant plumages, and migration seasons and sites User-friendly format

Migrating Raptors of the World

Migrating Raptors of the World PDF Author: Keith L. Bildstein
Publisher: Cornell University Press
ISBN: 9780801441790
Category : Nature
Languages : en
Pages : 356

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Book Description
"Keith L. Bildstein has studied migrating raptors on four continents and directs the conservation science program at Hawk Mountain Sanctuary, Pennsylvania, the world's first refuge for migratory birds of prey. In this book, he details the stories and successes of twelve of the world's most important raptor-viewing spots, among them Cape May Point, New Jersey; Veracruz, Mexico; Kekoldi, Costa Rica; the Strait of Gibralter, Spain; and Elat, Israel."--BOOK JACKET.

The Crossley ID Guide: Raptors

The Crossley ID Guide: Raptors PDF Author: Richard Crossley
Publisher: Princeton University Press
ISBN: 1400847044
Category : Bird watching
Languages : en
Pages : 17

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Book Description
" ... This book changes field guide design to make you a better birder ... The most comprehensive guide : 640 stunning scenes created from 10,000 of the author's photographs ... Lifelike in-focus scenes show birds in their habitats ..."--P. [4] of cover.

Migration Strategies of Birds of Prey in Western Palearctic

Migration Strategies of Birds of Prey in Western Palearctic PDF Author: Michele Panuccio
Publisher: CRC Press
ISBN: 1351023608
Category : Nature
Languages : en
Pages : 428

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Book Description
Given their roles in the ecosystem, raptors are widely considered the flagship or umbrella species among birds. Most species undertake a seasonal journey that is impressive because of the length, and the imposing natural barriers such as deserts and seas that they fly over. The migration of birds of prey has unique characteristics in the animal world because of their morphology and flight style. The flying path of Afro-Palearctic migrants between breeding and wintering grounds is determined by several factors such as morphology of the birds, geography, behavioural adaptations. The book analyses the migration patterns of raptors along the Afro-Palearctic migratory system, and summarizes the recent research on these top predator species. Behavioural adaptations such as the importance of social interactions and the modulation of the different flight styles as well as ecological interactions with the encountered environment and weather conditions en route are described in the book. Moreover, the impact of climate change on the migratory behaviour and key conservation issues are discussed. The book provides an overview of the migratory characteristics and flyway patterns of all European raptors species and also some Asian ones. These chapters have been written by some of the most important raptor specialists, giving a complete picture of the different migration strategies on the basis of both traditional methods and new technologies.

How to Spot Hawks and Eagles

How to Spot Hawks and Eagles PDF Author: Clay Sutton
Publisher: Houghton Mifflin Harcourt
ISBN: 9781576300008
Category : Nature
Languages : en
Pages : 152

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Book Description
Hawk and eagle watching is an increasingly popular birding activity. Special knowledge is required, however, and in this lavishly photographed, full-color book, naturalists/authors Clay and Patricia Sutton provide all the information readers need to know, no matter where they live in the United States and Canada. Full-color photos throughout.

A Photographic Guide to North American Raptors

A Photographic Guide to North American Raptors PDF Author: Brian K. Wheeler
Publisher:
ISBN: 9780691116440
Category : Nature
Languages : en
Pages : 198

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Book Description
Originally published: Orlando, Fla.: Academic, 1995.

Hawk Mountain

Hawk Mountain PDF Author: John M. Wright
Publisher:
ISBN: 9781933822129
Category : Nature
Languages : en
Pages : 0

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Book Description
"More than 75,000 people come to Hawk Mountain each year to experience its majesty, particularly on the mountain's breathtaking North Lookout. That wonderment is captured here in a book that combines new reporting with classic descriptions and a treasury of photographs of the winged visitors that soar by this place in huge numbers. Based on two years of research and reporting, Hawk Mountain describes the wonders of raptors and their migration, showcases the site throughout the year, and offers chapters from celebrated books from the mountain's past, including Hawks Aloft, by the sanctuary's first curator, Maurice Broun. Hawk Mountain also features two illustrations by the noted nature artist Fred Wetzel, who has been associated with the sanctuary for more than 50 years." --Excerpted from book jacket.

Belle's Journey

Belle's Journey PDF Author: Rob Bierregaard
Publisher: Charlesbridge Publishing
ISBN: 163289615X
Category : Juvenile Nonfiction
Languages : en
Pages : 115

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Book Description
Take flight with Belle, an osprey born on Martha's Vineyard as she learns to fly and migrates for the first time to Brazil and back--a journey of more than 8,000 miles. Dr. B. and Dick, two osprey scientists in Massachusetts, observe ospreys and their offspring, tagging one special fledgling with a transmitter to better study migration habits. Follow Belle as she attempts her first flight, conquers her first fishing endeavour, and heads south for her first migration all while her tracking device transmits information about where's she been. Based on information garnered through twenty years of research by the author, Belle's Journey will soar into reader's hearts.

Birds of Prey of the West

Birds of Prey of the West PDF Author: Brian K. Wheeler
Publisher: Princeton University Press
ISBN: 0691117187
Category : Nature
Languages : en
Pages : 360

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Book Description
Birds of Prey of the West and its companion volume, Birds of Prey of the East, are the most comprehensive and authoritative field guides to North American birds of prey ever published. Written and lavishly illustrated with stunning, lifelike paintings by leading field-guide illustrator, photographer, and author Brian Wheeler, the guides depict an enormous range of variations of age, sex, color, and plumage, and feature a significant amount of plumage data that has never been published before. The painted figures illustrate plumage and species comparisons in a classic field-guide layout. Each species is shown in the same posture and from the same viewpoint, which further assists comparisons. Facing-page text includes quick-reference identification points and brief natural history accounts that incorporate the latest information. The range maps are exceptionally accurate and much larger than those in other guides. They plot the most up-to-date distribution information for each species and include the location of cities for more accurate reference. Finally, the guides feature color habitat photographs next to the maps. The result sets a new standard for guides to North America's birds of prey. Lavishly illustrated with stunning, lifelike paintings Written and illustrated by a leading authority on North American birds of prey Depicts more plumages than any other guide Concise facing-page text includes quick-reference identification points Classic field-guide layout makes comparing species easy Large, accurate range maps include up-to-date distribution information Unique color habitat photographs next to the maps