A high-flying duck species reaches altitudes of up to 6,800 metres (22,000 feet) to cross the Himalayas, new research shows. Ruddy shelducks are known to breed north of the Himalayan mountain range, ...
A high-flying duck species reaches altitudes of up to 6,800 meters (22,000 feet) to cross the Himalayas, new research shows. A high-flying duck species reaches altitudes of up to 6,800 metres (22,000 ...
A high-flying duck species reaches altitudes of up to 6,800 metres (22,000 feet) to cross the Himalayas, new research shows. Ruddy shelducks are known to breed north of the Himalayan mountain range, ...