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Construction of a Twenty-four Hour Activity Budget for Pacific Black Duck by Means of Night Vision Binoculars

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By: Bekle, Hugo

Type: Article

In: The Western Australian Naturalist

Volume: 15

Issue: 7

Date: 1983-11-30

Page Range: 149--151

Publication Info: Nedlands, W.A, Western Australian Naturalists' Club, 1947
Effects of Unseasonable Rains in January 1982 on Waterfowl in South-western Australia I. Resonses of Selected Species on Coastal Refuges

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By: Bekle, Hugo

Type: Article

In: The Western Australian Naturalist

Volume: 15

Issue: 5

Date: 1983-06-13

Page Range: 117--122

Publication Info: Nedlands, W.A, Western Australian Naturalists' Club, 1947
Effects of Unseasonable Rains in January 1982 on Waterfowl in South-western Australia II. Records of Late Breeding from Inland Localities

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By: Bekle, Hugo

Type: Article

In: The Western Australian Naturalist

Volume: 15

Issue: 6

Date: 1983-08-30

Page Range: 126--130

Publication Info: Nedlands, W.A, Western Australian Naturalists' Club, 1947
Sacred Ibis in South-western Australia

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By: Bekle, Hugo

Type: Article

In: The Western Australian Naturalist

Volume: 15

Issue: 2

Date: 1982-01-31

Page Range: 49--55

Publication Info: Nedlands, W.A, Western Australian Naturalists' Club, 1947