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Waterfowl and macrozoobenthos of the Staning reservoir (River Enns, Austria)

Eisner, Josef (1997) Waterfowl and macrozoobenthos of the Staning reservoir (River Enns, Austria). MAGYAR VÍZIVAD KÖZLEMÉNYEK, 3. pp. 251-261. ISSN 1416-1389 (nyomtatott); 1419-6107 (elektronikus)

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Abstract

The waterfowl population of the Reservoir Staning (River Enns, Austria) was counted monthly from 1984 - 1990 The daily food demand of the diving waterfowl (Tufted Duck, Goldeneye, Pochard and Coot) was compared to the standing crop of macroinvertebrates. The benthos assemblage was sampled at three sites in waver depths of 1 m, 2m and 3m in 1984 and 1985 Average biomass ranged between 8-36 g/m5 dry weight. The biomass was calculated for the total bottom area beneath less than 3 metres of water. Assuming that diving waterfowl feed mainly in this area the calculated food-demand of the diving waterfowl was always lower than 0.5% of the average standing crop.

Item Type: Article
Subjects: Q Science / természettudomány > QL Zoology / állattan
S Agriculture / mezőgazdaság > SH Aquaculture. Fisheries. Angling / vizi növény-és állattartás, halászat, sporthorgászat
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 03 Sep 2026 13:21
Last Modified: 03 Sep 2026 13:21
URI: https://real.mtak.hu/id/eprint/245324

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