Dolphin Mother Speaks to her Unborn Calf | BBC Earth
0
0
3,933 ビュー·
10/22/23
Dolphin mothers can use their unique calls to let calves learn it before they re born, so they will be able to follow them easily. Subscribe: http://bit.ly/BBCEarthSub Watch more videos from...
もっと見せる
0 コメント
sort 並び替え
