Fergus Gill / 2020VISION / Male Goldeneye (Bucephala clangula), Hogganfield Loch, Glasgow, Scotland, UK, February. Did you know? Goldeneyes forest ducks, which nest in trees.
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Fergus Gill / 2020VISION / Grey Heron (Ardea cinerea) perching in a tree with Glasgow University tower behind. Glasgow, Scotland, December.
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Fergus Gill / 2020VISION / Mute Swan (Cygnus olor) standing on ice at sunrise. Glasgow, Scotland, December.
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Fergus Gill / 2020VISION / Grey Squirrel (Sciurus carolinensis) in urban park in winter. Glasgow, Scotland, December. Did you know? Scientists believe that some of the UK's native Red Squirrels are gaining immunity to the pox i...
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Fergus Gill / Grey squirrel (Sciurus carolinensis) sitting on its hind legs in an urban park in winter. Glasgow, Scotland, Dec .
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Andrew Walmsley / Silhouette of adult Mistle thrush (Turdus viscivorus) nesting in amber traffic light, Glasgow, Scotland, UK, May 2006. Highly commended in Urban and Garden Wildlife category for Wildlife Photographer...
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Fergus Gill / 2020VISION / Close up of a Whooper swan (Cygnus cygnus) on Hogganfield Loch, Glasgow, Scotland, UK, February.
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Fergus Gill / 2020VISION / Head portrait of a Whooper swan (Cygnus cygnus) on Hogganfield Loch, Glasgow, Scotland, UK, February.
Fergus Gill / 2020VISION / Grey Heron (Ardea cinerea) portrait. Glasgow, Scotland, December. Did you know? The largest UK heron colony has around 150 nests.
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Fergus Gill / 2020VISION / Mute Swan (Cygnus olor) group walking on ice at sunrise. Glasgow, Scotland, December.
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Fergus Gill / 2020VISION / Grey Heron (Ardea cinerea) resting on a frozen pond. Glasgow, Scotland, December.
Paul D Stewart / Portrait of George Cuvier, naturalist, comparative anatomist and palaeontologist (23 August 1769 - 13 May 1832). Portrait engraving by James Thompson, issued by Mackenzie Glasgow around 1833 with late...
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Paul D Stewart / Illustration of Madagascan Pipevine Swallowtail (Pharmacophagus antenor / Batthus philenor, Drury 1773). Strong late 18th Century illustration with contemporary colouring following its discovery. As a...