American bullfrogs have the potential to wreak havoc in B.C. watersheds - Langley Advance Times

Invasive American bullfrogs worry Creston Valley conservationists

Latitude 38 December 1983 by Latitude 38 Media, LLC - Issuu

[Al Albertson] on . *FREE* shipping on qualifying offers. American Bullfrogs (North American Animals: Blastoff! Readers, Level 3)

American Bullfrogs (North American Animals: Blastoff! Readers, Level 3)

American Bullfrog (Lithobates catesbeianus)

Bullfrog Invasion - A crisis in the making.

CoRIS Coral Glossary - NOAA's Coral Reef Conservation Program

The History of American Bullfrog Control in the Central Kootenays

American bullfrog - Invasive Species Council of British Columbia

Voracious feeders and breeders: invasive bullfrogs flourish with

American Bullfrog - Lithobates catesbeianus