[1]
Molværsmyr, S. and Fox, A. 2020. Using δ2H stable isotope analysis to identify the origin of a first winter Red-breasted Goose Branta ruficollis caught in Norway. Ornis Norvegica. 43, (Jun. 2020), 1-3. DOI:https://doi.org/10.15845/on.v43i0.2953.