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Vocal behaviour of the Great Cormorant Phalacrocorax carbo sinensis during the breeding season

Saara Mäkelin, Auteur ; Magnus Wahlberg, Auteur ; Anna N. Osiecka, Auteur ; Claire Hermans, Auteur ; Thorsten J.S. Balsby, Auteur

Dans Bird Study (68(2) May, 2021)

Capsule Great Cormorants Phalacrocorax carbo sinensis use vocal communication during the breeding season, with males being particularly vocal earlier in the breeding cycle and showing individual variation in some calls, which could be used for i[...]

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Article

Size does matter: large-race Bullfinches Pyrrhula pyrrhula pyrrhula dehusk sunflower Helianthus annuus seeds at twice the rate of small-race P.p. coccinea individuals

Anthony D. Fox, Auteur ; Thorsten J.S. Balsby, Auteur

Dans Ringing & Migration (31(2) décembre 1, 2016)

Individual consumption rates of sunflower Helianthus annuus seeds were measured among five wild, free-living, colour-marked Bullfinches of the large, nominate race (Pyrrhula p. pyrrhula) and 13 individuals of the smaller race (P.p. coccinea) dur[...]

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