Carnivorous appetite. The average frog orsalamandermay not indulge in large game, but every amphibian is a carnivore. Anything that they can swallow will become their dinner if it is small enough. Some species of toads will even eat mice. Primitive lungs. Due to the evolution that occurs with...
(1986). A comparison of the fecundities of two species of toads (Bufo bufo and B. calamita) from different habitat types in Britain. -- J. Zool. Lond. 208: 325-337.Banks B, Beebee TJC (1986) A comparison of the fecundities of two species of toad (Bufo bufo and Bufo calamita) ...