Prey choice of cormorants at the Vorsø colony.
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Mean (range) percentage of weight of caught fish species during pre-laying and incubation (Feb–Apr) and chick-rearing (May–Jul). Percentage of weight per species in prey was determined from otoliths in pellets collected at the colony.1including eel (Anguilla anguilla) and three-spined stickleback (Gasterosteus aculeatus).
创建时间:
2015-12-02



