About: http://webisa.webdatacommons.org/98753353

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The male and female are indistinguishable except for size, with the male usually slightly larger, and call, with the male and female uttering slightly different variations of grunts, squawks and croaks (3).
http://www.w3.org/ns/prov#wasQuotedFrom	arkive.org