Early migrations

(ANSAmed) – Rome, the bird migration NOV 13-Rome-the rate is changing: every year is provided for flights and suspect that the cause is global warming. According to research from the British University of East Anglia, published in Proceedings of the Royal Society B, before birds migrate because the temperature of the heater anticipate the nesting and hatching. For 20 years they were tracked the wheaters and Icelanders and the flock has planned arrival to Iceland for 15 days. All rights reserved