作者: Peter Odderskær , Allan Prang , John Grynderup Poulsen , Per Nørmark Andersen , Niels Elmegaard
DOI: 10.1016/S0167-8809(96)01113-9
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摘要: Within-field habitat utilisation by skylarks Alauda arvensis was studied in spring barley crops by means of radio-tracking and visual sighting. Arthropod food abundance and dropping …