Observations were made at a nest attended by six Orange-winged (Varied) Sittellas, three of which were colour-banded near Armidale, New South Wales. The nest was watched for 15 hours, which included late incubation and nestling periods. Only one bird, a female, incubated and brooded. Five group members, including two juveniles from a previous brood in […]
Read MoreCo-operative breeding and plumage variation in the Orange-winged (Varied) Sitella
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