How do animals survive the heat?

A red macaw parrot eats watermelon in Fuzhou National Forest Park © www.globallookpress.com/Wei Peiquan/Xinhua/Global Look Press Koalas near a fan at Guangzhou Safari Park © www.globallookpress.com/Huang Guobao/Xinhua/Global Look Press Husky hiding from the heat in a pond in Philippsruhe Palace Park © www.globallookpress.com/Sebastian Gollnow/dpa/Global Look Press Hippo eating watermelon at Yancheng Safari Park in Changzhou © www.globallookpress.com/Chenwei/Xinhua/Global Look Press Polar bears in the pool at Hanover Zoo © www.globallookpress.com/Holger Hollemann/dpa/Global Look Press A ring-tailed lemur eats frozen fruit on a hot day at a safari zoo in Ramat Gan, Israel © www.globallookpress.com/Gideon Markowicz/Global Look Press A tiger eats frozen meat on a hot day in a biopark in Rome © www.globallookpress.com/imago stock/Global Look Press A red macaw parrot eats watermelon in Fuzhou National Forest Park © www.globallookpress.com/Wei Peiquan/Xinhua/Global Look Press Koalas near a fan at Guangzhou Safari Park © www.globallookpress.com/Huang Guobao/Xinhua/Global Look Press Husky hiding from the heat in a pond in Philippsruhe Palace Park © www.globallookpress.com/Sebastian Gollnow/dpa/Global Look Press A hippo eats watermelon at Yancheng Safari Park in Changzhou © www.globallookpress.com/Chenwei/Xinhua/Global Look Press How animals are cooled in hot weather in zoos around the world — in the AiF.ru photo feed.