Weight Male 1.75 oz. Female 3.5-5.25 oz. In the wild there are possibly only a few hundred, and in captivity there are 150. The decreasing population is due to human population, and the introduction of the giant marine toad that competes for food, niche, and breeding sites. Adult toads disperse when not breeding and move to and from breeding sites.
Breeding takes place when there is surface water avaliable.
The toads are nocturnal, only active at night and become very colorful during this time. Puerto Rican Crested Toad . Species, Toad, Crested, Puerto Rican . Puerto Rican Crested Toad.