Nick Garbutt / RF- Young Ring-tailed lemurs (Lemur catta) carried on mother's back, Madagascar. (This image may be licensed either as rights managed or royalty free.)
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Michael Durham / American Elk (Cervus elaphus nelsoni) male newborn calf less than 24 hours old Newborn calves like this one will lay still and do their best to hide when a threat is perceived, Sled Springs Elk Study...
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Michael Durham / American Elk (Cervus elaphus nelsoni) male newborn calf less than 24 hours old Newborn calves like this one will lay still and do their best to hide when a threat is perceived, Sled Springs Elk Study...
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Mark Moffett / Phorid fly attacks leaf carrying Leafcutter Ant (Atta cephalotes) the fly will lay an egg from which a parasitizing maggot will hatch, Belize
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Michael Durham / American Elk (Cervus elaphus nelsoni) male newborn calf less than 24 hours old Newborn calves like this one will lay still and do their best to hide when a threat is perceived, Sled Springs Elk Study...
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Michael Durham / American Elk (Cervus elaphus nelsoni) male newborn calf less than 24 hours old Newborn calves like this one will lay still and do their best to hide when a threat is perceived, Sled Springs Elk Study...