Assertion: tern's variation | /r/CapableOf | assist adult
Facets:
value: in recognizing their own chicks
type: OTHER
Source sentences:
text: The chicks are variable in plumage pattern, from pale creamy to darker grey-brown; this variation assists adults in recognizing their own chicks when returning to the colony from feeding trips.
text: The chicks are variable in plumage sample, from pale creamy to darker grey-brown; this variation assists adults in recognizing their very own chicks when returning to the colony from feeding journeys.