• Results for
    • Astacidae
  • (90)
European crayfish (Astacus astacus) in a lake. Alps, Switzerland, July.  -  Remi Masson
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Remi Masson / European crayfish (Astacus astacus) in a lake. Alps, Switzerland, July.
Signal crayfish (Pacifastacus leniusculus), fighting for burrow built in the soft limestone lake bed, Lake Neuchatel, Switzerland, October. Photographed for The Freshwater Project.  -  Michel Roggo
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Michel Roggo / Signal crayfish (Pacifastacus leniusculus), fighting for burrow built in the soft limestone lake bed, Lake Neuchatel, Switzerland, October. Photographed for The Freshwater Project.
Signal crayfish (Pacifastacus leniusculus),  Lake of Neuchatel, Switzerland, October. Photographed for The Freshwater Project.  -  Michel Roggo
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Michel Roggo / Signal crayfish (Pacifastacus leniusculus), Lake of Neuchatel, Switzerland, October. Photographed for The Freshwater Project.
White-clawed crayfish (Austropotamobius pallipes) on riverbed, Staffordshire, UK. September.  -  Paul Hobson
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Paul Hobson / White-clawed crayfish (Austropotamobius pallipes) on riverbed, Staffordshire, UK. September.
White-clawed crayfish (Austropotamobius pallipes) on riverbed, Staffordshire, UK. September.  -  Paul Hobson
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Paul Hobson / White-clawed crayfish (Austropotamobius pallipes) on riverbed, Staffordshire, UK. September.
Signal crayfish (Pacifastacus leniusculus), fighting over burrow dug in soft limestone ground. Lake Neuchatel, close to Boudry, Canton of Neuchatel, Switzerland. October. Photographed for The Freshwat...  -  Michel Roggo
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Michel Roggo / Signal crayfish (Pacifastacus leniusculus), fighting over burrow dug in soft limestone ground. Lake Neuchatel, close to Boudry, Canton of Neuchatel, Switzerland. October. Photographed for The Freshwat...
Signal crayfish (Pacifastacus leniusculus), a North American species of crayfish, introduced to Europe in the 1960s. Lake Neuchatel, close to Boudry, Canton of Neuchatel, Switzerland. October.  Photo...  -  Michel Roggo
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Michel Roggo / Signal crayfish (Pacifastacus leniusculus), a North American species of crayfish, introduced to Europe in the 1960s. Lake Neuchatel, close to Boudry, Canton of Neuchatel, Switzerland. October. Photo...
Signal crayfish (Pacifastacus leniusculus), non-native invasive species. On riverbed in woodland. La Cure river, Morvan, Bourgogne-Franche-Comte, France. May.  -  Cyril Ruoso
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Cyril Ruoso / Signal crayfish (Pacifastacus leniusculus), non-native invasive species. On riverbed in woodland. La Cure river, Morvan, Bourgogne-Franche-Comte, France. May.
Signal crayfish (Pacifastacus leniusculus), non-native invasive species, on riverbed. La Cure river, Morvan, Bourgogne-Franche-Comte, France. May.  -  Cyril Ruoso
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Cyril Ruoso / Signal crayfish (Pacifastacus leniusculus), non-native invasive species, on riverbed. La Cure river, Morvan, Bourgogne-Franche-Comte, France. May.
Signal crayfish (Pacifastacus leniusculus), non-native invasive species, on riverbed in woodland. La Cure river, Morvan, Bourgogne-Franche-Comte, France. May.  -  Cyril Ruoso
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Cyril Ruoso / Signal crayfish (Pacifastacus leniusculus), non-native invasive species, on riverbed in woodland. La Cure river, Morvan, Bourgogne-Franche-Comte, France. May.
Signal crayfish (Pacifastacus leniusculus) on river bed near bridge, split level image. River Rivelin, Sheffield, England, UK. September 2018.  -  Paul Hobson
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Paul Hobson / Signal crayfish (Pacifastacus leniusculus) on river bed near bridge, split level image. River Rivelin, Sheffield, England, UK. September 2018.
Signal crayfish (Pacifastacus leniusculus) displaying aggression with claws up, split level. River Don, Sheffield, England, UK. September 2018.  -  Paul Hobson
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Paul Hobson / Signal crayfish (Pacifastacus leniusculus) displaying aggression with claws up, split level. River Don, Sheffield, England, UK. September 2018.
Signal crayfish (Pacifastacus leniusculus) displaying aggression with claws up. River Don, Sheffield, England, UK. September 2018.  -  Paul Hobson
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Paul Hobson / Signal crayfish (Pacifastacus leniusculus) displaying aggression with claws up. River Don, Sheffield, England, UK. September 2018.
White-clawed crayfish (Austropotamobius pallipes) on riverbed, split level image. Staffordshire, England, UK. October.  -  Paul Hobson
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Paul Hobson / White-clawed crayfish (Austropotamobius pallipes) on riverbed, split level image. Staffordshire, England, UK. October.
White-clawed crayfish (Austropotamobius pallipes) collected from a well-stocked stream being released at an ARK site stream, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish plague, E...  -  Nick Upton
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Nick Upton / White-clawed crayfish (Austropotamobius pallipes) collected from a well-stocked stream being released at an ARK site stream, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish plague, E...
Alan Sumnall of GWT releasing White-clawed crayfish (Austropotamobius pallipes) collected from a well stocked location at at an ARK site stream, safe from Signal crayfish (Pacifastacus leniusculus) an...  -  Nick Upton
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Nick Upton / Alan Sumnall of GWT releasing White-clawed crayfish (Austropotamobius pallipes) collected from a well stocked location at at an ARK site stream, safe from Signal crayfish (Pacifastacus leniusculus) an...
John Field placing White-clawed crayfish (Austropotamobius pallipes) in an inspection tray for sexing and health checks ahead of translocation to an ARK site, safe from Signal crayfish (Pacifastacus l...  -  Nick Upton
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Nick Upton / John Field placing White-clawed crayfish (Austropotamobius pallipes) in an inspection tray for sexing and health checks ahead of translocation to an ARK site, safe from Signal crayfish (Pacifastacus l...
GWT team placing White-clawed crayfish (Austropotamobius pallipes) collected from a well-stocked stream in buckets for release at an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and...  -  Nick Upton
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Nick Upton / GWT team placing White-clawed crayfish (Austropotamobius pallipes) collected from a well-stocked stream in buckets for release at an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and...
John Field and a GWT volunteer inspecting White-clawed crayfish (Austropotamobius pallipes) caught in a well-stocked stream to check their size, sex and health ahead of translocation to an ARK site, s...  -  Nick Upton
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Nick Upton / John Field and a GWT volunteer inspecting White-clawed crayfish (Austropotamobius pallipes) caught in a well-stocked stream to check their size, sex and health ahead of translocation to an ARK site, s...
White-clawed crayfish (Austropotamobius pallipes) collected from a well-stocked stream in a bucket ready for release at an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish p...  -  Nick Upton
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Nick Upton / White-clawed crayfish (Austropotamobius pallipes) collected from a well-stocked stream in a bucket ready for release at an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish p...
Emma Settle of GWT disinfecting her boots before helping to release White-clawed crayfish (Austropotamobius pallipes) at an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish...  -  Nick Upton
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Nick Upton / Emma Settle of GWT disinfecting her boots before helping to release White-clawed crayfish (Austropotamobius pallipes) at an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish...
White-clawed crayfish (Austropotamobius pallipes) found in shallow stream by GWT team for translocation to an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish plague, Englan...  -  Nick Upton
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Nick Upton / White-clawed crayfish (Austropotamobius pallipes) found in shallow stream by GWT team for translocation to an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish plague, Englan...
Large White-clawed crayfish (Austropotamobius pallipes) caught in a well stocked stream ahead of translocation to an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish plague,...  -  Nick Upton
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Nick Upton / Large White-clawed crayfish (Austropotamobius pallipes) caught in a well stocked stream ahead of translocation to an ARK site, safe from Signal crayfish (Pacifastacus leniusculus) and Crayfish plague,...
Very small White-clawed crayfish (Austropotamobius pallipes) beside a much larger one caught in a well stocked stream, with the smaller one not large enough for translocation to an ARK site, safe from...  -  Nick Upton
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Nick Upton / Very small White-clawed crayfish (Austropotamobius pallipes) beside a much larger one caught in a well stocked stream, with the smaller one not large enough for translocation to an ARK site, safe from...
Large male White-clawed crayfish (Austropotamobius pallipes) with claspers visible under the tail, caught in a well stocked stream ahead of translocation to an ARK site, safe from Signal crayfish (Pac...  -  Nick Upton
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Nick Upton / Large male White-clawed crayfish (Austropotamobius pallipes) with claspers visible under the tail, caught in a well stocked stream ahead of translocation to an ARK site, safe from Signal crayfish (Pac...
John Field releasing a very large male White-clawed crayfish (Austropotamobius pallipes) back to a well-stocked stream where it was caught in case it proved too aggressive for safe translocation to an...  -  Nick Upton
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Nick Upton / John Field releasing a very large male White-clawed crayfish (Austropotamobius pallipes) back to a well-stocked stream where it was caught in case it proved too aggressive for safe translocation to an...
GWT team processing White-clawed crayfish (Austropotamobius pallipes) in a well-stocked stream to check their size, sex and health ahead of translocation to an ARK site, safe from Signal crayfish (Pac...  -  Nick Upton
01614598
Nick Upton / GWT team processing White-clawed crayfish (Austropotamobius pallipes) in a well-stocked stream to check their size, sex and health ahead of translocation to an ARK site, safe from Signal crayfish (Pac...
Richard Spyvee lifting a baited trap set for White-clawed crayfish (Austropotamobius pallipes) under license in a well stocked stream for translocation of healthy Crayfish to an ARK site, safe from Si...  -  Nick Upton
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Nick Upton / Richard Spyvee lifting a baited trap set for White-clawed crayfish (Austropotamobius pallipes) under license in a well stocked stream for translocation of healthy Crayfish to an ARK site, safe from Si...
Richard Spyvee inspects a baited trap that has caught many White-clawed crayfish (Austropotamobius pallipes) under license in a well stocked stream for translocation of healthy Crayfish to an ARK site...  -  Nick Upton
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Nick Upton / Richard Spyvee inspects a baited trap that has caught many White-clawed crayfish (Austropotamobius pallipes) under license in a well stocked stream for translocation of healthy Crayfish to an ARK site...
European crayfish (Astacus astacus), underwater, August, Europe, controlled conditions  -  Jan  Hamrsky
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Jan Hamrsky / European crayfish (Astacus astacus), underwater, August, Europe, controlled conditions
European crayfish (Astacus astacus), underwater, August, Europe, controlled conditions  -  Jan  Hamrsky
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Jan Hamrsky / European crayfish (Astacus astacus), underwater, August, Europe, controlled conditions
European crayfish (Astacus astacus), August, Europe, controlled conditions  -  Jan  Hamrsky
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Jan Hamrsky / European crayfish (Astacus astacus), August, Europe, controlled conditions
European crayfish (Astacus astacus), underwater, August, Europe, controlled conditions  -  Jan  Hamrsky
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Jan Hamrsky / European crayfish (Astacus astacus), underwater, August, Europe, controlled conditions
Rare native White clawed crayfish (Austropotamobius pallipes) killed by an illegal chemical spill on the river Mint near Kendal Cumbria UK. June 2004  -  Ashley Cooper
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Ashley Cooper / Rare native White clawed crayfish (Austropotamobius pallipes) killed by an illegal chemical spill on the river Mint near Kendal Cumbria UK. June 2004
Rare native White clawed crayfish (Austropotamobius pallipes) killed by an illegal chemical spill on the river Mint near Kendal Cumbria UK. June 2004  -  Ashley Cooper
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Ashley Cooper / Rare native White clawed crayfish (Austropotamobius pallipes) killed by an illegal chemical spill on the river Mint near Kendal Cumbria UK. June 2004
Rare native White clawed crayfish (Austropotamobius pallipes) killed by an illegal chemical spill on the river Mint near Kendal Cumbria UK. June 2004  -  Ashley Cooper
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Ashley Cooper / Rare native White clawed crayfish (Austropotamobius pallipes) killed by an illegal chemical spill on the river Mint near Kendal Cumbria UK. June 2004
Scientist measuring a crayfish head and thorax of a non-native Signal Crayfish (Pacifastacus leniusculus), River Lugg SSSI, north Herefordshire, England, UK, August.  -  Will Watson
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Will Watson / Scientist measuring a crayfish head and thorax of a non-native Signal Crayfish (Pacifastacus leniusculus), River Lugg SSSI, north Herefordshire, England, UK, August.
Scientist castrating Signal Crayfish (Pacifastacus leniusculus) during a control programme, River Lugg, SSSI, Herefordshire, England, UK, August 2017.  -  Will Watson
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Will Watson / Scientist castrating Signal Crayfish (Pacifastacus leniusculus) during a control programme, River Lugg, SSSI, Herefordshire, England, UK, August 2017.
Signal crayfish (Pacifastacus leniusculus) in a river. Haute-Savoie, Alps, France, October.  -  Remi Masson
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Remi Masson / Signal crayfish (Pacifastacus leniusculus) in a river. Haute-Savoie, Alps, France, October.
Signal crayfish (Pacifastacus leniusculus) in a river.  Alps, Haute-Savoie, France. October. Invasive species.  -  Remi Masson
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Remi Masson / Signal crayfish (Pacifastacus leniusculus) in a river. Alps, Haute-Savoie, France. October. Invasive species.
Stone crayfish (Austropotamobius torrentium) in a small river. There are only 3 populations of this species left in France. Haute-Savoie, Alps, France, July.  -  Remi Masson
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Remi Masson / Stone crayfish (Austropotamobius torrentium) in a small river. There are only 3 populations of this species left in France. Haute-Savoie, Alps, France, July.
Signal crayfish (Pacifastacus leniusculus) seeking new habitat walking across land. Claws raised in defense, Rookery Wood, Sussex, England, UK. August.  -  Stephen  Dalton
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Stephen Dalton / Signal crayfish (Pacifastacus leniusculus) seeking new habitat walking across land. Claws raised in defense, Rookery Wood, Sussex, England, UK. August.
Belted Kingfisher (Ceryle alcyon) female holding prey (crayfish) in her bill, New York, USA  -  Marie  Read
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Marie Read / Belted Kingfisher (Ceryle alcyon) female holding prey (crayfish) in her bill, New York, USA
White clawed crayfish (Austropotamobius pallipes) on gravel bed of stream, north Herefordshire, England, UK, October.  -  Will Watson
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Will Watson / White clawed crayfish (Austropotamobius pallipes) on gravel bed of stream, north Herefordshire, England, UK, October.
White clawed crayfish (Austropotamobius pallipes) on silty bed of stream, north Herefordshire, England, UK, October.  -  Will Watson
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Will Watson / White clawed crayfish (Austropotamobius pallipes) on silty bed of stream, north Herefordshire, England, UK, October.
Stone Crayfish (Austropotamobius torrentium), Idar-Oberstein, Germany, January. meetyourneighbours.net project  -  MYN  / Dirk Funhoff
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MYN / Dirk Funhoff / Stone Crayfish (Austropotamobius torrentium), Idar-Oberstein, Germany, January. meetyourneighbours.net project
Stone Crayfish (Austropotamobius torrentium), Idar-Oberstein, Germany, January. meetyourneighbours.net project  -  MYN  / Dirk Funhoff
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MYN / Dirk Funhoff / Stone Crayfish (Austropotamobius torrentium), Idar-Oberstein, Germany, January. meetyourneighbours.net project
Stone Crayfish (Austropotamobius torrentium), Idar-Oberstein, Germany, January. meetyourneighbours.net project  -  MYN  / Dirk Funhoff
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MYN / Dirk Funhoff / Stone Crayfish (Austropotamobius torrentium), Idar-Oberstein, Germany, January. meetyourneighbours.net project
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