Sökning: "naturbete"
Hittade 1 avhandling innehållade ordet naturbete.
1. On starlings and farming: population decline, foraging strategies, cost of reproduction and breeding success
Sammanfattning : The European Starling Sturnus vulgaris as many other farmland bird species has been declining during the last decades. The cause of these declines is generally believed to be changes with in agricultural methods affecting breeding and survival of birds. LÄS MER
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