@article{Söderholm_2005, place={Lund, Sweden}, title={Greylag Goose Anser anser as nest parasite of Canada Goose Branta canadensis}, volume={15}, url={https://journals.lub.lu.se/os/article/view/22738}, DOI={10.34080/os.v15.22738}, number={3}, journal={Ornis Svecica}, author={Söderholm, Svante}, year={2005}, month={Jul.}, pages={173–174} }