Mark Hamblin / RF - Siskin (Carduelis spinus) male perched on birch sprig in spring. Scotland, UK, May. (This image may be licensed either as rights managed or royalty free.)
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Mark Hamblin / Goldfinch (Carduelis carduelis) perched on birch sprig in spring, Scotland, UK, May.
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Mark Hamblin / Mountain Hare (Lepus timidus) feeding on heather sprig (in snow), Scotland
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David Tipling / RF - Grey heron (Ardea cinerea) flying with stick for nest. Camargue, Provence, France. May. (This image may be licensed either as rights managed or royalty free.)
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David Tipling / RF - Nightingale (Luscinia megarhynchos) in song, silhouetted, Camargue, Provence, France. May. (This image may be licensed either as rights managed or royalty free.)
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Gary K. Smith / Witch hazel (Hamamelis intermedia) 'Pallida' garden variety. England, UK. February.
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Cyril Ruoso / Creosote bush (Larrea tridentata) with fruit, Vizcaino Desert, Baja California, Mexico, April.
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Graham Eaton / Tawny Owl (Strix aluco) sitting on branch of tree. Cheshire, England, UK. September.
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Markus Varesvuo / Female Black grouse (Tetrao / Lyrurus tetrix) perching on snow covered twigs, Inari Kiilopaa, Finland, January.
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Markus Varesvuo / Willow grouse / Ptarmigan (Lagopus lagopus) balancing on twigs feeding on buds, Inari Kiilopaa, Finland, January.
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Markus Varesvuo / Male Hazel grouse (Tetrastes / Bonasa bonasia) sand bathing, Kuusamo, Finland, June.
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Adrian Davies / Crested gecko, (Correlophus ciliatus) captive, native to New Caledonia.