About: http://webisa.webdatacommons.org/288418005

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	Birds migrate for various reasons such as availability of food and water,safe nesting and breeding locations,climatic conditions and protection.
http://www.w3.org/ns/prov#wasQuotedFrom	authorstream.com