Why do Rabbits in the dessert have large ears?
“Many desert animals have large ears, and the jack rabbit is no exception. It has been suggested that large ears, with their network of blood vessels, may serve to radiate heat to the sky while the animal is resting in the shade, so helping to lower its body temperature.” (Foy and Oxford Scientific Films 1982:165)
Why do Jackrabbits have big ears?
“Many desert animals have large ears, and the jack rabbit is no exception. It has been suggested that large ears, with their network of blood vessels, may serve to radiate heat to the sky while the animal is resting in the shade, so helping to lower its body temperature.” (Foy and Oxford Scientific Films 1982:165)
Why does rabbit have long ear?
A rabbit’s ear, with its blood vessels close to the surface, is an essential thermoregulator , since rabbits cannot sweat. Longer ears are associated with warmer climates , and possibly even with a late-spring birth in cooler climates (when such rabbits are thought to develop summer ears).
Why do bunnies have large ears?
Rabbits have large ears with a little fur on the outside and almost no fur on the inside. Rabbits are more tolerant of the winter than they are to heat. During hot weather, the size of the ears combined with the lack of fur allows body heat to escape more easily.
“Many desert animals have large ears, and the jack rabbit is no exception. It has been suggested that large ears, with their network of blood vessels, may serve to radiate heat to the sky while the animal is resting in the shade, so helping to lower its body temperature.” (Foy and Oxford Scientific Films 1982:165)
“Many desert animals have large ears, and the jack rabbit is no exception. It has been suggested that large ears, with their network of blood vessels, may serve to radiate heat to the sky while the animal is resting in the shade, so helping to lower its body temperature.” (Foy and Oxford Scientific Films 1982:165)
A rabbit’s ear, with its blood vessels close to the surface, is an essential thermoregulator , since rabbits cannot sweat. Longer ears are associated with warmer climates , and possibly even with a late-spring birth in cooler climates (when such rabbits are thought to develop summer ears).
Rabbits have large ears with a little fur on the outside and almost no fur on the inside. Rabbits are more tolerant of the winter than they are to heat. During hot weather, the size of the ears combined with the lack of fur allows body heat to escape more easily.
