Marsh Harriers Circus aeruginosus target Teals Anas crecca at roosts according to potential availability of vulnerable prey - Archive ouverte HAL
Article Dans Une Revue Bird Study Année : 2007

Marsh Harriers Circus aeruginosus target Teals Anas crecca at roosts according to potential availability of vulnerable prey

Résumé

The mean daily rate of foraging flyovers by Marsh Harriers in a given site is better predicted by the number of vulnerable Teal they can force to take flight (equivalent to patch size) than by the total number of Teal present.
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Dates et versions

hal-00185951 , version 1 (07-11-2007)

Identifiants

  • HAL Id : hal-00185951 , version 1

Citer

Mathieu Guillemain, Michel Lepley, Hervé Fritz, Nathalie Hecker. Marsh Harriers Circus aeruginosus target Teals Anas crecca at roosts according to potential availability of vulnerable prey. Bird Study, 2007, 54, pp.268-270. ⟨hal-00185951⟩

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