Remi Masson / Louisiana crayfish (Procambarus clarkii) in a river. Alps, Savoie, France. Invasive species.
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Matthew Maran / Great crested grebe (Podiceps cristatus) predating Redswamp crayfish (Procambarus clarkii) Hampstead Heath, London, UK, July.
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Matthew Maran / Great crested grebe (Podiceps cristatus) predating Redswamp crayfish (Procambarus clarkii) Hampstead Heath, London, UK, July.
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Matthew Maran / Great crested grebe (Podiceps cristatus) swallowing Redswamp crayfish (Procambarus clarkii) Hampstead Heath, London, UK, July.
01470938
John Cancalosi / Red / Louisiana swamp crayfish (Procambarus clarkii) in shallow water, Louisiana, USA, April.
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John Cancalosi / Red / Louisiana swamp crayfish (Procambarus clarkii) in shallow water, Louisiana, USA, April.
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John Cancalosi / Red / Louisiana swamp crayfish (Procambarus clarkii) in shallow water, Louisiana, USA, April.
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Roland Seitre / Coot (Fulica atra) on water with Louisiana crayfish (Procambarus clarkii) prey in beak, ,Aguamollis del Emporda, Catalonia, Spain. July.