Swans sacrifice rest to squabble
Swans give up resting time to fight over the best feeding spots, new research shows. Scientists studied the behaviour of mute and whooper swans, to see how they used their…
All Strange Things About India and world
Swans give up resting time to fight over the best feeding spots, new research shows. Scientists studied the behaviour of mute and whooper swans, to see how they used their…