ABSOLUTE UNIT OF A FROG 3(warning:do not put small frogs next to

Amphibian Aficionado — Pros and Cons of Various Frogs and Toads

Absolute unit of a frog I caught : r/AbsoluteUnits

Frogspotting

Frogs and Amphibians in North East England Find Pets at Freeads in North East England's #1 Classified Ads

Fascinating Frogs - Supernova

Olfaction across the water–air interface in anuran amphibians

Declines and Disappearances of Australian Frogs ( PDF - 3.5 MB )

Diversity, Free Full-Text

Horizontal gene transfer: Frogs have acquired DNA from snakes with the help of parasites