Authors: Kjellen, N Hake, M Alerstam, T

Citation: N. Kjellen et al., Timing and speed of migration in male, female and juvenile Ospreys Pandionhaliaetus between Sweden and Africa as revealed by field observations, radar and satellite tracking (vol 32, pg 57, 2001), J AVIAN BIO, 32(3), 2001, pp. 286-286

Authors: Hake, M Kjellen, N Alerstam, T

Citation: M. Hake et al., Satellite tracking of Swedish Ospreys Pandion haliaetus: Autumn migration routes and orientation, J AVIAN BIO, 32(1), 2001, pp. 47-56

Authors: Kjellen, N Hake, M Alerstam, T

Citation: N. Kjellen et al., Tinting and speed of migration in male, female and juvenile Ospreys Pandion haliaetus between Sweden and Africa as revealed by field observations, radar and satellite tracking, J AVIAN BIO, 32(1), 2001, pp. 57-67

Authors: Kjellen, N Roos, G

Citation: N. Kjellen et G. Roos, Population trends in Swedish raptors demonstrated by migration counts at Falsterbo, Sweden 1942-97, BIRD STUDY, 47, 2000, pp. 195-211

Authors: Wiklund, CG Angerbjorn, A Isakson, E Kjellen, N Tannerfeldt, M

Citation: Cg. Wiklund et al., Lemming predators on the Siberian tundra, AMBIO, 28(3), 1999, pp. 281-286