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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Ingo Arndt / Horseshoe Crab (Limulus polyphemus) lies on its back on the morning after spawning night, Delaware Bay, Delaware
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Ingo Arndt / Horseshoe Crab (Limulus polyphemus) lies on its back on the morning after spawning night, Delaware Bay, Delaware
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Rick Tomlinson / Skip Novak's yacht "Pelagic" lies along the sea ice with lines ashore at the Ukranian base Vernadsky (ex-Faraday) in the Argentine Islands, Antarctic Peninsula.
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Erwan Quéméré / Blue tender lies on a calm mooring under a thundery grey sky, Concarneau harbour, South Brittany, France.
