Ann & Steve Toon / Atlantic salmon (Salmo salar) leaping weir on upstream migration, River Tyne, Hexham, Northumberland, UK, November
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Will Watson / Atlantic salmon (Salmo salar) leaping a weir, Shrewsbury, River Severn, Shropshire, England, UK. November.
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Will Watson / Atlantic salmon (Salmo salar) two leaping a weir, Shrewsbury, River Severn, Shropshire, England, UK. November.
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Luke Massey / 2020VISION / Female European river otter (Lutra lutra) playing with two cubs near a weir, Hertfordshire, England, UK, February
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Luke Massey / 2020VISION / Female European river otter (Lutra lutra) playing with cub near a weir, Hertfordshire, England, UK, February
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Nick Upton / Pulteney bridge and weir, Bath, Somerest, UK, April 2011.
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Nick Upton / Looking down on a Lesser black-backed gull (Larus fuscus) bathing in the River Avon on the edge of Pulteney weir, Bath, Somerset, UK, April.
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Andy Rouse / European Otter (Lutra lutra) walking down the steps of a weir. Wales, UK, December.
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Onne van der Wal / Two young Kodiak bears (Ursus arctos middendorffi) playing at a weir in Alaska, USA, 2001.
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Terry Whittaker / Dipper (Cinclus cinclus) flying out from behind weir with nesting material in its beak. The animal enters hole in wall, River Tame, Greater Manchester, UK.
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Will Watson / Diglis Weir fish pass, River Severn, Worcester, England, UK. July, 2023.
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Ashley Cooper / An Eel pass and fish ladder on a weir on the River Ribble, Settle, Yorkshire Dales, UK. May.
