Hải mã tháo chạy vì băng tan ở cực bắc
àng nghìn con hải mã đột nhiên xuất hiện tại bờ biển phía tây bắc bang Alaska (Mỹ). Đây là dấu hiệu cho thấy môi trường ở Bắc Cực đang biến đổi mạnh bởi hiệu ứng nhà kính.Những con hải mã bơi vào bờ biển Alaska vào ngày 9/9. Ảnh: AP.Chad Jay, một nhà nghiên cứu hải mã của Cơ quan Địa chất Mỹ, cho biết, khoảng 3.500 hải mã tập trung gần mũi Icy và trên biển Chukchi. Ngoài ra, chúng còn có mặt ở mũi Lisburne (cách bờ biển Chukchi khoảng 240 km).
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