How does the bald head of a vulture helps it survive in a warm climate?

or:How does the bald head of a vulture helps it survive in a warm climate?or:Bald head mean no feather particle on head. Feather acts as a heat trapp

or:How does the bald head of a vulture helps it survive in a warm climate?

or:Bald head mean no feather particle on head. Feather acts as a heat trapper . Not only bald head but it is light pink colour of head which absorb less heat via radiation . Bald head also help them to enter their heads inside prey's body without any problem.

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