Publications


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Showing 12 of 1617 documents

HEAT REGULATION IN THE GREAT-BILLED HERON Ardea sumatrana


Author(s): DARIEL LARKINS

The Great-billed Heron Ardea sumatrana may suffer heat stress while feeding. This may result in a conflict between the needs to feed and to regulate temperature. CORRIGENDUM Please note the following corrections to Corella Volume 13 . Number 1 . March 1989. Page 21: In heat regulation in the Great-billed Heron Ardea sumatrana, paragraph 3, […]

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COLOUR AND FIRST AGE OF BREEDING IN CATTLE EGRETS AS DETERMINED FROM WING-TAGGED BIRDS


Author(s): MAX MADDOCK

In a study of marked Cattle Egrets Ardeola ibis returning to breeding colonies at the Shortland Wetlands Centre and Seaham Swamp Nature Reserve, New South Wales, first-year birds were classified into four colour categories ‘white’, ‘pale’. ‘full pale’ and ‘full coloured’, with individuals of each category successfully nesting and raising chicks. Colour did not appear […]

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DAILY FOOD CONSUMPTION OF TWO CAPTIVE LITTLE EAGLES


Author(s): S. J. S. DEBUS

Two Little Eagles Hieraaetus morphnoides were fed ad libitum over two and 12 months in an outdoor enclosure in which they could exercise. In winter, daily food consumption averaged 122 g (10% of body weight) for the female and 78 g (11 % of body weight) for the male. The female’s mean daily food consumption […]

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