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Elephant ears have a very large surface area to volume ratio - with blood vessels spread out throughout.


Why do African elephants have bigger ears than Asian elephants? ... Elephants are huge, which means they produce a lot of body heat. ... An elephant's ears can cool its body by up to 5° Celcius (that's 9° Farenheit)! ... you may even see elephants rolling around in mud, taking a dip in a pond, or using their trunks like hoses ...


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 ...


Apr 14, 2016 ... The large ears of elephants aid cooling by radiating heat from blood vessels, and flapping to ... “Elephants, too, have huge ears relative to body size, and they are also used for temperature regulation. ... To increase the effect, elephants spray their ears with water, and flap them to create cooling air currents.


Apr 22, 2016 ... The large ears of the jackrabbit are used in cooling, radiating heat via an ... able to stay cool by releasing excess heat from their oversized ears.


Facts about their adaptation. African Savannah. Elephant. Asian Elephant. 5. Give each group ... You may want to let each group use sources such ... How do elephants keep cool? ... By flapping their huge ears, elephants can lower their blood.


Animals use various ways of cooling in hot weather. ... In hot weather elephants increase the blood supply to the ears and flap them around to lose body heat. ... in hot weather or to model astronauts' shiny suits and explore their rate of cooling .


Oct 21, 2012 ... Elephants use the hair on their skin to help them stay cool, new ... them stay cool, but new research has shown their sparse hair does too Photo: ALAMY ... use their distinctive large ears and bathing in rivers to keep cool in ...


Jul 23, 2009 ... The birds don't use the huge appendage for sexual display, claim researchers, but as a giant ... What term do you want to search? ... Toucans use their enormous bills to keep their cool ... The study puts toucans' beaks on a footing with elephants' and rabbits' ears as nature's solution to life in a hot climate.