Juvenile calls I : non-passerines

This juvenile Least Bittern called persistently for over an hour, the call periodically changing (see Bitterns and Herons) (Aug, NJ).











Green Heron juvenile calling in flight, a soft tuk (July, PA).












Immature Red-tailed Hawk (Aug, NJ).











Juvenile Osprey (with adult calls, Aug, NJ).

faster calls first 12s









longer calls









Juvenile Herring Gull. The calls are surprisingly similar to those of juvenile Ospreys (Sep, ME).












Juvenile Forster's Tern in flight, with single adult call (Aug, NJ).












Barred Owl, begging calls of juvenile (Sep, ME).













Juvenile Downy Woodpecker whinny (June, PA).












Juvenile Downy Woodpecker with adult (June, PA).

adult peek at left










Juvenile Hairy Woodpecker with adult. The call of the young bird is higher (July, NJ).












Various calls by a family of young Northern Flickers (juv Ovenbird also calling, July, PA).

wheezy calls









wika calls











wheezy/hissing call








keer







whurdle call