Ingo Arndt / Red-eyed tree frog (Agalychnis callidryas) eye closed with semi-transparent eyelid that allows it to see its surroundings even while resting, Costa Rica.
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Edwin Giesbers / Western lowland gorilla (Gorilla gorilla gorilla) twin babies age 45 days resting on mother's chest, one suckling. captive, occurs in Central Africa. Critically endangered.
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Andy Trowbridge / Arctic Fox (Alopex / Vulpes lagopus) yawning, during moult from grey summer fur to winter white. Dovrefjell National Park, Norway, September.
01431932
Shattil & Rozinski,Shattil & Rozinski / Black bear (Ursus americanus) cub climbing a fence, Minnesota, USA, May.
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Erlend Haarberg / Stoat (Mustela erminea) in white winter coat. Vauldalen, Sor-Trondelag, Norway, May.
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Pascal Tordeux / Boy feeding a Little owl (Athene noctua) chick hit by a car, France, May 2013. Model released.
01436425
Ben Cranke,Ben Cranke / Japanese Macaques (Macaca fuscatata) grooming in hot springs, Jigokudani, Nagano Prefecture, Honshu, Japan
01434670
Diane McAllister,Diane McAllister / Japanese Macaque (Macaca fuscata) young one, appearing quite relaxed in thermal pool, even falling asleep, in Jigokudani, Japan, February
01422271
Edwin Giesbers,Edwin Giesbers / Hedgehog (Erinaceus europaeus) one week old orphan at rescue centre, captive
01320863
Anup Shah / Two Cape / African Buffalo (Syncerus caffer) males fighting as a test of strength, Masai Mara National Reserve, Kenya. February
01144403
Rolf Nussbaumer / RF- Green treefrog (Hyla cinerea) on yellow waterlily. Welder Wildlife Refuge, Sinton, Texas, USA. (This image may be licensed either as rights managed or royalty free.)
01117256
Ingo Arndt / Tropical moth on leaf reveals eyespots to avoid predation, Costa Rica. Sequence 1/2
