Paths of Pollen

by (author) Stephen Humphrey

Butterflies of Maine and the Canadian Maritime Provinces

by (author) Phillip G. deMaynadier, John Klymko, Ronald G. Butler, W. Herbert Wilson Jr. & John V. Calhoun
foreword by Ernest H. Williams

Lyme Disease in Canada

The tick-borne epidemic you need to know about — now!

by (author) Brian Owens

Butterflies

Their Natural History and Diversity

by (author) Ronald Orenstein
photographs by Thomas Marent

Butterflies of Ontario & Eastern Canada

by (author) John Acorn
illustrated by Ian Sheldon

Butterflies

by (author) Ron Orenstein
photographs by Thomas Marent

Manitoba Butterflies

A Field Guide

by (author) Simone Allard

Peterson Field Guide to Moths of Northeastern North America

by (author) David Beadle & Seabrooke Leckie

Butterflies of British Columbia

by (author) John Acorn & Ian Sheldon

A World for Butterflies

Thier Lives Behviors and Future

by (author) Phil Schappert

The Monarch Butterflies

Saving The King Of The New World

by (author) Phil Schappert

Bugs of Northern California

by (author) John Acorn & Volker Bodegom
illustrated by Ian Sheldon

Butterflies of British Columbia

Including Western Alberta, Southern Yukon, the Alaska Panhandle, Washington, Northern Oregon, Northern Idaho, and Northwestern Montana

by (author) Jon Shepard & Crispin Guppy

The Butterflies of Canada

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

The Butterflies of Canada

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

The Butterflies of Manitoba

by (author) Paul Klassen et al.