Publications


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Showing 12 of 1617 documents

Incubation and Nestling Periods of some Australian Birds


Author(s): S. MARCHANT

Incubation and nestling periods of Australian birds, particularly small passerines, seem not to have been much studied and in general are not known accurately. Details of incubation and nestling periods, collected for 25 species at Moruya, New South Wales, are presented.

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Information Derived from Captive Raptors: A Selected Review


Author(s): JERRY OLSEN and PENNY OLSEN

Potential uses of captive raptors for research are discussed. A selection of papers on incubation, clutch size, fertility, photoperiod, eggshell thinning and DDT, taxonomy, general biology, development of young, visual acuity, veterinary aspects, plumage changes and metabolism is reviewed.

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The Effects of a Power-line Clearing on Birds of Dry Sclerophyll Forest at Black Mountain Reserve, Australian Capital Territory


Author(s): H. L. BELL

Census counts were made in dry sclerophyll forest, and a clearing along a powerline, at Black Mountain Reserve, A.C.T . on 156 days between March 1974 and April 1975. There were seasonal changes in both species and numbers in each site. There were more species and individual birds in the clearing than in the forest. […]

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Rigid Wing-tags for Cockatoos


Author(s): IAN ROWLEY and D. A. SAUNDERS

Between 1970 and 1975, 1 128 Galahs and 685 White-tailed Black-Cockatoos were marked with wing-tags so that the birds could be individually identified without resorting to re-trapping. Tags have been worn by some cockatoos for eight years and do not appear to have interfered with their behaviour or reproductive success. Similar wing-tags have been used […]

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