About: http://webisa.webdatacommons.org/246444953

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	Their distribution depends on environmental conditions such as current velocity, nature of substratum, and the availability of food.
http://www.w3.org/ns/prov#wasQuotedFrom	fao.org