1. Demographic and dietary responses of Great Horned Owls during a Snowshoe Hare cycle;Adamcik;Can. Field Nat.,1978
2. Population ecology of the long-tailed Skua (Stercorarius longicaudus);Andersson;J. Anim. Ecol.,1976
3. Nomadism and site tenacity as alternative reproductive tactics in birds;Andersson;J. Anim. Ecol.,1980
4. Dismigration und Sterblichkeit in Süddeutschland beringter Schleiereulen (Tyto alba);Bairlein;Vogelwarte,1985
5. Sources of variation in survival and breeding site fidelity in three species of European ducks;Blums;J. Anim. Ecol.,2002