Bøger af James Halfpenny

This revised and updated edition features the tracks, scats, and signs of animals in the Great Lakes.

Charting Yellowstone Wolves A Record of Wolf Restoration Charting Yellowstone wolves is the pictoral record of the greatest wildlife management experiment of the 20th century, Wolf Restoration to the Greater Yellowstone Ecosystem. Contained here is the complete collection of all annual laminated wolf charts produced since the beginning. Now you can trace the genealogy of your favorite wolves and packs with your own complete permanent record of all 46 charts. Also included are detailed records of the founders and their fates. Supplemental materials include range maps for the Ecosystem through 2011. >

Identification guide for recognizing what critters went before you. Illustrated and written descriptions for scat, tracks and signs of 70 species from Maine to New York.

This guide helps readers figure out what they are looking at with superb illustrations and informative text.

This guide helps readers figure out what they are looking at with superb illustrations and informative text.

This guide helps readers figure out what they are looking at with superb illustrations and informative text.

This guide helps readers figure out what they are looking at with superb illustrations and informative text.

This revised and updated edition features the tracks, scats, and signs of 70 different species in the Rocky Mountains.

This guide helps readers figure out what they are looking at with superb illustrations and informative text.

This revised and updated edition features the tracks, scats, and signs of 70 different species of the Pacific Coast.