Bernard Castelein / Roe Deer (Capreolus capreolus) in woodland, Peerdsbos, Brasschaat, Belgium, June
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Sumio Harada / Red Squirrel (Tamiasciurus hudsonicus) curious 40 day old babies peer out from nest in tree trunk, Rocky Mountains, North America
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Alex Hyde / Rock Dove / Feral Pigeon (Columba livia) nesting in building. Portsmouth, UK, July.
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Denis-Huot / Spotted hyaena (Crocuta crocuta) mother with young at den, Masai-Mara game reserve, Kenya.
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Denis-Huot / Young Leopard (Panthera pardus) looking out from behind tree, Masai-Mara game reserve, Kenya.
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David Tipling / Barn Owl (Tyto alba) peering from barn door, Kent, UK.
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Yukihiro Fukuda / Feral domestic rabbit (Oryctolagus cuniculus) babies poking head out of nest, Okunojima Island, also known as Rabbit Island, Hiroshima, Japan.
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Yukihiro Fukuda / Feral domestic rabbit (Oryctolagus cuniculus) baby poking head out of burrow. Okunojima Island, also known as Rabbit Island, Hiroshima, Japan.
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Yukihiro Fukuda / Feral domestic rabbit (Oryctolagus cuniculus) emerging from nest burrow, Okunojima Island, also known as Rabbit Island, Hiroshima, Japan.
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Yukihiro Fukuda / Feral domestic rabbit (Oryctolagus cuniculus) mother greeting baby sticking head out of burrow, Okunojima Island, also known as Rabbit Island, Hiroshima, Japan.
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Yukihiro Fukuda / Feral domestic rabbit (Oryctolagus cuniculus) looking round tree trunk, Okunojima Island, also known as Rabbit Island, Hiroshima, Japan.
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Fiona Rogers / Eastern chimpanzee (Pan troglodytes schweinfurtheii) male baby 'Gizmo' aged 1-2 years peering through leaves - portrait. Gombe National Park, Tanzania.