Raptors are still affected by environmental pollutants: Greenlandic Peregrines will not have normal eggshell thickness until 2034
Knud Falk, Søren Møller, Frank F. Rigét, Peter B. Sørensen, Katrin Vorkamp
Extreme weather affects Peregrine Falcon (Falco peregrinus tundrius) breeding success in South Greenland
Linnéa Carlzon, Amanda Karlsson, Knud Falk, Antonia Liess, Søren Møller
The Danish Peregrine Falcon population: Reestablishment and eggshell thinning
Niels Peter Andreasen, Knud Falk, Søren Møller