The Social Behavior of Older Animals

by (author) Anne Innis Dagg

Major Transitions in Vertebrate Evolution

edited by Jason S. Anderson & Hans-Dieter Sues

Butterflies of British Columbia

by (author) John Acorn & Ian Sheldon

Shadows of Existence

Discoveries and Speculations in Zoology

by (author) Matthew A. Bille

Amphibians and Reptiles of British Columbia

by (author) Brent M. Matsuda
with David M. Green & Patrick T. Gregory

Algonquin Wildlife

Lessons in Survival

by (author) Norm Quinn
illustrated by Cassandra Ward
foreword by Dan Strickland

Animal Tracks of New Jersey

by (author) Tamara Eder & Edwin Arnfield

Animal Tracks of Nevada and the Great Basin

by (author) Tamara Eder & Edwin Arnfield

Animal Tracks of Mississippi and Louisiana

by (author) Tamara Eder & Edwin Arnfield

Animal Tracks of Kentucky and Tennessee

by (author) Tamara Eder & Edwin Arnfield

Animal Tracks of Ohio

by (author) Tamara Eder
illustrated by Gary Ross & Ian Sheldon

Animal Tracks of the Appalachians

by (author) Tamara Eder
illustrated by Gary Ross & Kindrie Grove

Animal Tracks of Indiana

by (author) Tamara Eder
illustrated by Gary Ross & Ian Sheldon

Animal Tracks of Florida, Georgia and Alabama

by (author) Ian Sheldon
illustrated by Gary Ross & Ted Nordhagen

Animal Tracks of New York and Pennsylvania

by (author) Tamara Eder
illustrated by Gary Ross & Ted Nordhagen

Animal Tracks of Illinois

by (author) Tamara Eder
illustrated by Gary Ross & Ted Nordhagen

Animal Tracks of Quebec

by (author) Ian Sheldon & Tamara Eder
illustrated by Gary Ross

Nematode Parasites of Vertebrates

Their Development and Transmission

by (author) R.C. Anderson

Animal Tracks of Texas

by (author) Ian Sheldon & Tamara Hartson
illustrated by Gary Ross

The Butterflies of Canada

by (author) Ross Layberry, Peter Hall & Don Lafontaine

The Butterflies of Canada

by (author) Ross Layberry, Peter Hall & Don Lafontaine

Animal Tracks of Arizona & New Mexico

by (author) Ian Sheldon
illustrated by Gary Ross & Horst Krause

Animal Tracks of the Great Lakes

by (author) Ian Sheldon
illustrated by Gary Ross & Horst Krause

Palaeoecology and Palaeoenvironments of Late Cenozoic Mammals

Tributes to the Career of C.S. (Rufus) Churcher

by (author) Kathlyn Stewart & Kevin Seymour