A Kookaburra Cooling System
When they get hot they hold their mouth open as a cooling system. You can clearly see the blood vessels in their open beak, providing heat exchange.
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Uploaded on October 31, 2019
Taken on October 27, 2019
A Kookaburra Cooling System
When they get hot they hold their mouth open as a cooling system. You can clearly see the blood vessels in their open beak, providing heat exchange.
1,452
views
42
faves
6
comments
Uploaded on October 31, 2019
Taken on October 27, 2019