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Citation: S. Akesson et al., Avian orientation at steep angles of inclination: experiments with migratory white-crowned sparrows at the magnetic North Pole, P ROY SOC B, 268(1479), 2001, pp. 1907-1913

Authors: Ottosson, U Backman, J Smith, HG

Citation: U. Ottosson et al., Nest-attenders in the pied flycatcher (Ficedula hypoleuca) during nestlingrearing: A possible case of prospective resource exploration, AUK, 118(4), 2001, pp. 1069-1072