Elephant ears have a very large surface area to volume ratio - with blood vessels
spread out throughout.
May 9, 2014 ... How do researchers keep bias towards human languages out of the study of
elephant languages? ... One thing is that they can cool themselves down when
they are hot. ... Elephants can also use their big ears to make threats.
Big animals have trouble keeping cool in hot climates. The bigger the body mass,
the more heat it stores, and elephants are the biggest land mammals on the ...
An animal's ears do more than help him hear -- they can help him beat the heat,
too. Animals like African elephants and jackrabbits have notably large ears
because ... circulation to the ears to keep his body temperature from dropping too
much. ... When you have ears big enough to sail a boat, flapping them can
produce a ...
Best Answer: The big ears are to help the elephants stay cool. ... major function
keeping an elephant comfortable by regulating its body temprature, ... African
elephants also use them to ward off potential preditors, as well as a signaling
Elephants have big ears to help radiate heat and keep them cool. When
elephants ... Elephants use their ears along with their feet and trunks to hear
sounds over long distances. ... An elephant flapping its ears is a sign of joy or
The large ears of the jackrabbit are used in cooling, radiating heat via an
extensive ... vessels in the outer part of its ears widen in a process called
Apr 14, 2016 ... “Elephants, too, have huge ears relative to body size, and they are also used for
temperature regulation. It has been shown that blood passing ...
Apr 22, 2016 ... The large ears of the jackrabbit are used in cooling, radiating heat via an ... in the
outer part of its ears widen in a process called vasodilation.
Jan 24, 2012 ... Amazing images using thermal cameras show how Asian elephants cool off ...
lots of heat through its huge ears and uses them to help it stay cool, ... their trunks
to help them lose body heat, but the African elephants do not?