Within a population, it is common for different ages and/or sexes to have different patterns of timing and distance. Female chaffinches Fringilla coelebs in Eastern Fennoscandia migrate earlier in the autumn than males do. COUNT 3
QSN1 Which sex of the chaffinches Fringilla coelebs migrate earlier? ANS1 Female QSN2 Where are chaffinches Fringilla coelebs from? ANS2 Eastern Fennoscandia QSN3 When do the chaffinches Fringilla coelebs migrate? ANS3 autumn