Peterson Field Guide to Reptiles and Amphibians of Eastern and Central North America Fourth Edition

Author: Robert Powell
Publisher: Houghton Mifflin Harcourt
ISBN: 0544662490
Format: PDF
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A completely updated edition, including 122 newly recognized or recently established non-native species of reptiles and amphibians. The new edition of this definitive guide reflects 25 years’ worth of changes in our knowledge of reptiles and amphibians. It includes descriptions of 122 newly recognized or recently established non-native species, updated maps, and new figures and photos. Color illustrations and drawings show key details for accurate identification. More than 100 color photographs and 322 color distribution maps accompany the species descriptions. Clear and concise species accounts provide key characteristics, similar species, habitats, and ranges, as well as subspecies, voice descriptions, and conservation status. This edition will be a crucial resource for professional and amateur herpetologists, naturalists, outdoor enthusiasts, and students.

A Field Guide to the Mammals

Author: William Henry Burt
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395910986
Format: PDF, ePub, Mobi
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Describes species with common and scientific names with detailed information

A Field Guide to Reptiles Amphibians

Author: Roger Conant
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395904527
Format: PDF, Kindle
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This newly designed field guides features detailed descriptions of 595 species and subspecies. The 656 full-color illustrations and 384 drawings show key details for accurate identification. More than 100 color photographs and 333 color photographs and 333 color distribution maps accompany the species descriptions.

A Field Guide to Western Butterflies

Author: Paul A. Opler
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395791516
Format: PDF, Mobi
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Encompassing nearly six hundred species of butterlies found west of the 100th meridian, this updated handbook features lifelike color plates, photographs, maps, and line drawings, as well as information on habitats, ranges, flight seasons, food plants, and special characteristics of each species. Simultaneous.

Peterson Field Guide to Birds of Eastern and Central North America

Author: Roger Tory Peterson
Publisher: Houghton Mifflin Harcourt
ISBN: 9780547152462
Format: PDF, Mobi
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Presents illustrations and detailed descriptions of the most common species of birds found in the eastern and central areas of North America, with advice on bird identification and maps indicating the range of each species.

A Field Guide to Insects

Author: Donald Joyce Borror
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395911709
Format: PDF, ePub, Mobi
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Covers over five hundred families of North American insects

A Field Guide to Animal Tracks

Author: Olaus J. Murie
Publisher: Houghton Mifflin Harcourt
ISBN: 9780395910948
Format: PDF, ePub
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Text and drawings explain how to identify wild animals by the tracks and other signs they leave.