American bullfrog - Invasive Species Council of British Columbia

American Bullfrog

Hinterland Who's Who - Invasive Alien Species in Canada

American Bullfrog

American bullfrog - Invasive Species Council of British Columbia

Green Frog Salish Magazine

Small crews battle ravenous invasive bullfrogs that gobble up

American bullfrog - Invasive Species Council of British Columbia

American bullfrog - Invasive Species Council of British Columbia

American Bullfrog

Columbia Basin Aquatic Invasive Species Team - CKISS - Central

American Bullfrog - Montana Field Guide