context: 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.
question: শাফিঞ্চ ফ্রিঙ্গিলা কোয়েলেব গুলো কোথা থেকে এসেছে?
answers: Eastern Fennoscandia