Gabriel Rojo / RF- Patagonian mara / cavy (Dolichotis patagonum) with young, Valdes Peninsula, Chubut, Patagonia, Argentina. (This image may be licensed either as rights managed or royalty free.)
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Anup Shah / Lion-tailed macaque (Macaca silenus) female sitting with her baby aged 12-18 months. Anamalai Tiger Reserve, Western Ghats, Tamil Nadu, India.
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David Tipling / Emperor Penguins (Aptenodytes forsteri) chicks Snow Hill Island, Antarctica, November
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Tony Wu / Male Keyhole angelfish (Centropyge tibicen) nudging female, encouraging her to swim up into water column to spawn. East China Sea, Kagoshima Prefecture, Japan.