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Keywords from Image Description:
Buller Swamp Harrier. Title Circus gouldi Adult and Young Juvenile right and adult Swamp Harrier Circus approximans gouldi subspecies of New Zealand Originally published in Walter Lawry Buller Birds of New Zealand Titel Circus gouldi Adult and Young Juvenile rechts und adulte Sumpfweihe Circus approximans gouldi neuseelndische Unterart