Dorofeev, D., Anisimov, Y., Anisimova, O. and 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, (Sep. 2013), 25–27. DOI:https://doi.org/10.15845/on.v36i0.436.