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

American bullfrog Washington Department of Fish & Wildlife

Bullfrog Invasion of the Yellowstone River

American bullfrog - Invasive Species Council of British Columbia

The Undisputed Leader in local Las Vegas Hockey News

The History of American Bullfrog Control in the Central Kootenays

Bullfrog Invasion - A crisis in the making.

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

American Bullfrog (Lithobates catesbeianus)

The History of American Bullfrog Control in the Central Kootenays

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American bullfrog - Invasive Species Council of British Columbia

Climate Change And American Bullfrog Invasion - Faunalytics

Maryland Biodiversity Project - American Bullfrog (Lithobates

Bullfrog Invasion - A crisis in the making.