Dorofeev, D., Anisimov, Y., Anisimova, O., & Litvin, K. (2013). Number and distribution of Barnacle Goose Branta leucopsis colonies on the Timansky coast of the Barents Sea in 2009. Ornis Norvegica, 36, 25–27. https://doi.org/10.15845/on.v36i0.436