Tracks and Shadows: Field Biology as Art Format:Hardcover photographs show the fascinating variety

photographs show the fascinating variety of snake coloration and camouflage

7 GB of internal memory

The Trial Pack is ideal for small tagging projects or for pilot studies evaluating the tags for larger projects

wisteria arbors

NIST certificate Temperature available for additional charge

Tracks and Shadows: Field Biology as Art Format:Hardcover photographs show the fascinating varietyIntellectually rich, intensely personal, and beautifully written, Tracks and Shadows is both an absorbing autobiography of a celebrated field biologist and a celebration of beauty in nature. Harry W. Greene, award winning author of Snakes: The Evolution of Mystery in Nature, delves into the poetry of field biology, showing how nature eases our existential quandaries. More than a memoir, the book is about the wonder of snakes, the beauty of studying