By A Mystery Man Writer
Plumas National Forest - Home
FrogLog 96 by Amphibian Survival Alliance - Issuu
American bullfrog Washington Department of Fish & Wildlife
Feral Atlas
High fungal pathogen loads and prevalence in Baja California
Effective removal of the American bullfrog (Lithobates catesbeianus
Bullfrog - Presidio of San Francisco (U.S. National Park Service)
Bullfrog
Living with wildlife: Frogs Washington Department of Fish & Wildlife
PDF) The invasive bullfrog Lithobates catesbeianus in oases of
Management Plan for the Northern Red-legged Frog (Rana aurora) in
California Red-Legged Frog
Bullfrog Prohibition: Save The Frogs Official Comment To CA Fish
Historical museum collections and contemporary population studies
Feral Atlas