About: http://webisa.webdatacommons.org/35503527

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	It may also be best to assume that birds are more likely to be looking down and laterally rather than forwards, meaning a signal placed on an obstacle may also be missed.
http://www.w3.org/ns/prov#wasQuotedFrom	wiley.com