Heggøy, O., Aarvak, T., Øien, I. J., Jacobsen, K.-O., Solheim, R., Zazelenchuk, D., Stoffel, M. and Kleven, O. (2017) “Effects of satellite transmitters on survival in Snowy Owls Bubo scandiacus”, Ornis Norvegica, 40, pp. 33–38. doi: 10.15845/on.v40i0.1309.