About: http://webisa.webdatacommons.org/176104092

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	Surveyors record all birds detected but do not record any information, such as distance or whether each bird is recorded in subperiods, that could be used to estimate detection rates.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov