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Bird Feathers

Author: S. David Scott
Publisher: Stackpole Books
ISBN: 9780811742177
Size: 23.73 MB
Format: PDF, ePub
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Over 400 photos of representative feathers from 379 species.

Bird Tracks Sign

Author: Mark Elbroch
Publisher: Stackpole Books
ISBN: 9780811726962
Size: 63.21 MB
Format: PDF, Kindle
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Songbirds, waterfowl, owls, shorebirds, warblers, woodpeckers, nightjars, birds of prey Dozens of feather groups photographed in color A sighting in the field is just one way birders can identify bird species. Observant nature-lovers can discover what birds are where by examining tracks, trails, and a variety of bird sign: discarded feathers, feeding leftovers and caches, pellets, nests, droppings, and skulls and bones. This fully illustrated guide--the first of its kind for North American birds--presents thorough and straightforward instruction for identifying bird families or individual species by careful examination of the unique sign they leave behind. It also offers keys to the birds' behavior in the wild.

Animal Skulls

Author: Mark Elbroch
Publisher: Stackpole Books
ISBN: 0811733092
Size: 67.43 MB
Format: PDF, Mobi
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This reference and guidebook offers illustrations, descriptions, and measurements for the skulls of some 275 animal species found throughout North America. The skull is the key anatomical feature used to identify an animal and understand many of its behaviors. This book describes in words and pictures the bones and regions of the skull important to identification, including illustrations of all the bones in the cranium, leading to a greater understanding of a creature's place in the natural world. With life-size drawings, this guide is a reference for wildlife professionals, trackers, and animal-lovers.

Mammal Tracks Sign

Author: Mark Elbroch
Publisher: Stackpole Books
ISBN: 0811743330
Size: 13.78 MB
Format: PDF, ePub, Mobi
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Detailed track and trail data for 135 species with actual-size track illustrations.

A Field Guide To Western Birds Nests

Author: Hal H. Harrison
Publisher: Houghton Mifflin Harcourt
ISBN: 9780618164370
Size: 26.11 MB
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The nests and eggs of all the common birds found west of the Mississippi are covered in detail - 520 species in all. More than 400 photographs show the nests and eggs in their typical habitats. Descriptive text includes color, shape, and number of eggs for each species, plus information on nesting materials, construction, and dimensions.

Tracks Sign Of Insects Other Invertebrates

Author: Charley Eiseman
Publisher: Stackpole Books
ISBN: 0811736245
Size: 74.97 MB
Format: PDF, ePub
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This Ground-Breaking Reference offers details for identifying beetles, spiders, flies, ants, butterflies, moths, dragonflies, earwigs, mayflies, crickets, grasshoppers, centipedes, millipedes, scorpions, earthworms, slugs, lacewings, wasps, bees, damselflies, alderflies, crabs, and many other invertebrates from the sign they leave behind. Includes almost 1,000 color photos and some 2,000 species.

National Wildlife Federation Field Guide To Birds Of North America

Author: Edward S. Brinkley
Publisher: Sterling Publishing Company
ISBN: 9781402738746
Size: 63.16 MB
Format: PDF, ePub, Docs
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A photographic field guide of North American birds provides color photographs of birds in their natural habitat and discusses their physical characteristics, habitats, behaviors, songs, and migration routes.

The Sibley Guide To Bird Life Behavior

Author: David Allen Sibley
Publisher: Alfred a Knopf Incorporated
ISBN: 9781400043866
Size: 67.96 MB
Format: PDF, ePub, Mobi
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Provides basic information about the biology, life cycles, and behavior of birds, along with brief profiles of each of the eighty bird families in North America.

Feathers

Author: Stan Tekiela
Publisher: Adventure Publications
ISBN: 1591934931
Size: 50.35 MB
Format: PDF, Mobi
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Feathers--possibly the most amazing body covering in the entire animal kingdom. No other covering does all that feathers do. From the delicate down feathers that keep birds warm to the sturdy flight feathers that allow birds to soar, these marvelous structures are something to admire. This coffee-table book is filled with more than 230 stunning, one-of-a-kind pictures by award-winning photographer Stan Tekiela, and it promises to delight as it walks you through the world of feathers. How do feathers keep tiny chickadees warm in winter? Why aren't Blue Jays actually blue? How do the feathers of owls help them hunt? Featuring birds from across the United States, Feathers will season your understanding and enhance your enjoyment of birds.