North American Breeding Bird Survey

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Genre : Bird populations
Author : Sam Droege
Publisher :
Release : 1990
File : 32 Pages
ISBN-13 : MINN:31951D00865039J


North American Breeding Bird Survey Annual Summary

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Genre : Bird populations
Author :
Publisher :
Release : 1990
File : 32 Pages
ISBN-13 : PURD:32754064409687


Biological Report

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Genre :
Author :
Publisher :
Release : 1989
File : 754 Pages
ISBN-13 : WISC:89037101615


Resource Publication

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Genre : Animals
Author :
Publisher :
Release : 1986
File : 216 Pages
ISBN-13 : IND:30000118417835


The Atlas Of Breeding Birds Of Alberta

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Genre : Nature
Author :
Publisher : Nature Alberta
Release : 2007
File : 648 Pages
ISBN-13 : 0969613490


Boreal Birds Of North America

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“A wonderful book that highlights the globally unique and important boreal forest ecoregion from an avian perspective, with fresh twists. Your ideas about where those migrant and wintering birds in your backyards have come from will be forever changed after you read this.”--Gordon Orians, Professor Emeritus of Biology, University of Washington “One of the planet's most amazing spectacles is the seasonal ebb and flow of migrants from the boreal forests to warmer winter quarters, with stopovers in our neighborhoods in between. This book tells you how connected the world is and what's at risk if we damage any part of it.”--Stuart Pimm, Doris Duke Professor of Conservation Ecology, Duke University, winner of the 2006 Dr. A. H. Heineken Prize “This diverse set of contributions about birds that nest in and migrate to and from North America's boreal forest demonstrates the remarkable interconnectedness of ecosystems across the hemispheres and the incredible responsibility we face to protect them.”--Bridget Stutchbury, York University, author of Silence of the Songbirds and The Private Lives of Birds “The fact that billions of birds breed in North America’s boreal forest is amazing enough, but this assemblage is even more remarkable when understood as playing completely different, major ecological roles across the temperate and tropical Americas during the northern winter. This book definitely will broaden your thinking about ecological connections across the hemisphere and the global-scale phenomenon that crosses our skies twice each year.”--John W. Fitzpatrick, Louis Agassiz Fuertes Director, Cornell Lab of Ornithology

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Genre : Medical
Author : Jeffrey V. Wells
Publisher : Univ of California Press
Release : 2011-10
File : 160 Pages
ISBN-13 : 9780520271005


The Arizona Breeding Bird Atlas

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Examines over 270 species of birds known to breed in Arizona, complete with color photos and nesting and migratory data.

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Genre : Nature
Author : Troy E. Corman
Publisher : UNM Press
Release : 2005
File : 654 Pages
ISBN-13 : 0826333796


The North American Perching And Dabbling Ducks

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This volume, the fourth in a series of books that collectively update and expand P.A. Johnsgard's 1975 The Waterfowl of North America, summarizes research findings on this economically and ecologically important group of waterfowl. The volume includes the mostly tropical perching duck tribe Cairinini, of which two species, the muscovy duck and the wood duck, are representatives. Both species are adapted for foraging on the water surface, mostly on plant materials, but typically perch in trees and nest in elevated tree cavities or other elevated recesses. This volume also includes the dabbling, or surface-feeding, duck tribe Anatini, a large assemblage of duck species that mainly forage on the water surface but nest on the ground, or only very rarely in elevated locations. Of this tribe, 12 species that regularly breed in North America are included, among them such familiar species as mallards, wigeons, pintails, and teal. Descriptive accounts of the distributions, populations, ecologies, social-sexual behaviors, and breeding biology of all these species are provided, together with distribution maps. Five additional Eurasian and West Indian species have been reported several times in North America; these have been included with more abbreviated accounts, but all 17 species are illustrated by drawings, photographs, or both. The text includes about 84,000 words and contains more than 1,000 references. There are also 12 distribution maps, 21 drawings, 28 photographic plates, and 58 anatomical or behavioral sketches.

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Genre : Nature
Author : Paul Johnsgard
Publisher : Lulu.com
Release : 2017-03
File : 229 Pages
ISBN-13 : 9781609621094


Survey Designs And Statistical Methods For The Estimation Of Avian Population Trends

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Proceedings of a workshop on the analysis of avian population trends, held April 1988 in Laurel, Maryland. Describes the design of major avian surveys, presents major analytical methods used to estimate population trends, and provides analyses of scissor-tailed flycatcher data set.

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Genre : Bird populations
Author : John R. Sauer
Publisher :
Release : 1990
File : 184 Pages
ISBN-13 : UOM:39015086474932


A Guide To Selected National Environmental Statistics In The U S Government

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Provides a comprehensive review of government programs that generate environmental and environmentally-related statistics. Describes how the data are collected, what their temporal and geographic coverage is, what experts to contact for more information, and how to acquire the data and the reports that interpret them. Covers 7 governmet agencies: Agriculture, Commerce, Energy, HHS, Interior, Transportation and EPA. Comprehensive!

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Genre : Social Science
Author :
Publisher : DIANE Publishing
Release : 1993
File : 108 Pages
ISBN-13 : 0788102982