Assertion: true navigation | /r/HasProperty | accomplished by experiencedbirds - birds
Facets:
value: typically
type: DEGREE
value: on a smaller scale
type: OTHER
value: with a local area
type: OTHER
value: among birds
type: OTHER
Source sentences:
text: Among birds, true navigation is typically accomplished only by ‘experienced’ birds - birds that have become familiar, on a smaller scale, with a local area or, on a larger, migratory scale, have successfully completed a migratory journey at least once.