Moseley G. E., Rosvold J., Gotfredsen A. B., Hajdas I., Gilg O., Gregersen K. M., Spötl C., & Edwards R. L. (2019). First pre-modern record of the gyrfalcon (Falco rusticolus) in north-east Greenland. Polar Research, 38. https://doi.org/10.33265/polar.v38.3539