A Field Guide to Animal Tracks

A Field Guide to Animal Tracks PDF Author: Olaus Johan Murie
Publisher: Houghton Mifflin Harcourt
ISBN: 9780618517435
Category : Nature
Languages : en
Pages : 440

Book Description
This all-new edition includes descriptions of the habits, habitats, tracks, signs, and ranges of all the mammals of North America, as well as of selected birds, reptiles, amphibians, and insects. More than 1,000 line drawings and 100 color photographs further enhance the text.

Wild Tracks!

Wild Tracks! PDF Author: Jim Arnosky
Publisher: Sterling Publishing Company, Inc.
ISBN: 9781402739859
Category : Juvenile Nonfiction
Languages : en
Pages : 36

Book Description
Learn how to read the secret language of animal tracks. Find out how to tell how fresh tracks are, which animals made the, how fast they might have been traveling, and more.

Fox and I

Fox and I PDF Author: Catherine Raven
Publisher: Spiegel & Grau
ISBN: 9781954118119
Category : Biography & Autobiography
Languages : en
Pages : 0

Book Description
After receiving her PhD in biology, Raven lived in an isolated cottage in Montana, teaching remotely and leading field classes in Yellowstone National Park. Her only regular visitor was a fox, with whom she developed a friendship and from whom she learned about growth, loss, and belonging.

Reckless IV: The Silver Tracks

Reckless IV: The Silver Tracks PDF Author: Cornelia Funke
Publisher: Pushkin Children's Books
ISBN: 1782693300
Category : Young Adult Fiction
Languages : en
Pages : 369

Book Description
The thrilling fourth instalment in Cornelia Funke's internationally bestselling Reckless series The fourth adventure through the Mirror leads to the Far East, where Jacob and Fox finally track down Will, who is travelling with rival hunter Nerron. In spite of his misgivings, Jacob agrees to go with them to the Island of the Foxes, in quest of another magical Mirror. But their search quickly leads them into more peril, and as Jacob seeks security for himself and Fox, he is reminded of a disturbing promise he once made that now threatens everything. Full of fairy tales and legends, old friends and new enemies, The Silver Tracks is the long-awaited fourth volume in the thrilling Reckless series.

Stokes Guide to Animal Tracking and Behavior

Stokes Guide to Animal Tracking and Behavior PDF Author: Donald Stokes
Publisher: Little, Brown
ISBN: 9780316817349
Category : Nature
Languages : en
Pages : 418

Book Description
With these handy paperback reference guides, illustrated throughout with black-and-white line drawings, nature watchers know what to look for and how to interpret what they see. Whether carried into the field or consulted at home, these books provide readers with fascinating facts and insights into the behavior of birds and wildlife. With more than 3 million copies of their books sold to date, Donald and Lillian Stokes are increasingly recognized and celebrated as Americas preeminent authorities on nature and birding.

Woodsong

Woodsong PDF Author: Gary Paulsen
Publisher: Simon and Schuster
ISBN: 0027702219
Category : Dogsledding
Languages : en
Pages : 152

Book Description
For a rugged outdoor man and his family, life in northern Minnesota is a wild experience involving wolves, deer, and the sled dogs that make their way of life possible. Includes an account of the author's first Iditarod, a dogsled race across Alaska.

FWS/OBS.

FWS/OBS. PDF Author:
Publisher:
ISBN:
Category : Ecology
Languages : en
Pages : 300

Book Description

Optimum Timeframes for Detecting Songbird Vocalizations in the Black Hills

Optimum Timeframes for Detecting Songbird Vocalizations in the Black Hills PDF Author: Todd R. Mills
Publisher:
ISBN:
Category : Birdsongs
Languages : en
Pages : 392

Book Description
Birds are indicators of vegetation structure and ecological conditions. The singing activity of birds declines during late-morning periods, which can affect estimates of abundance and conclusions regarding vegetative conditions indexed by birds. Therefore, it is important to quantify periods of bird activity so biologists can plan studies. We determined hourly detections from singing males of 22 nongame bird species in ponderosa pine, quaking aspen, and grassland vegetation types in the Black Hills of South Dakota. Detections of 12 of 22 species differed among 1-hr intervals after sunrise. Detections of yellowrumped warblers, Townsend's solitaires, red-breasted nuthatches, western tanagers, and American robins decreased on count-episodes more than 4 hrs after sunrise. Detections of dusky flycatchers declined on count-episodes more than 3 hrs after sunrise and detections of black-capped chickadees were greatest during the first hour after sunrise and declined afterward. Detections of many other species from songs or calls decreased on count-episodes more than 5 hrs after sunrise. We recommend that bird counts in the Black Hills be completed within 4 hrs after sunrise so estimates of bird abundance are not affected by reduced singing among males.
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