Mallard Use of Hen Houses in Eastern Ontario
Nesting structures for ground-nesting waterfowl may be an effective technique for increasing nesting success In regions in which nest success is below the 15% threshold needed to maintain a stable population. We studied the occupancy rate of artificial nesting structures called hen houses by Mallard...
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Veröffentlicht in: | Avian conservation and ecology 2006-06, Vol.1 (2) |
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Format: | Artikel |
Sprache: | eng ; fre |
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