Pike (Esox lucius) hunting in a shoal of Perch (Perca fluviatilis), Lake Neuchatel, Switzerland. June.  -  Remi Masson
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Remi Masson / Pike (Esox lucius) hunting in a shoal of Perch (Perca fluviatilis), Lake Neuchatel, Switzerland. June.
Large Pike (Esox lucius) more than a meter long, resting on a lake bed,  Lake Neuchatel, Switzerland. June.  -  Remi Masson
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Remi Masson / Large Pike (Esox lucius) more than a meter long, resting on a lake bed, Lake Neuchatel, Switzerland. June.
Waterlily (Nymphaea alba) flower which has opened underwater in a lake. Alps, Ain, France, June.  -  Remi Masson
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Remi Masson / Waterlily (Nymphaea alba) flower which has opened underwater in a lake. Alps, Ain, France, June.
Waterlily (Nymphaea alba) flower which has opened underwater in a lake. Alps, Ain, France, June.  -  Remi Masson
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Remi Masson / Waterlily (Nymphaea alba) flower which has opened underwater in a lake. Alps, Ain, France, June.
Underwater view of Waterlilies (Nymphaea alba) in a lake. Alps, Ain, France, June.  -  Remi Masson
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Remi Masson / Underwater view of Waterlilies (Nymphaea alba) in a lake. Alps, Ain, France, June.
Underwater view of Waterlilies (Nymphaea alba) in a lake. Alps, Ain, France, June.  -  Remi Masson
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Remi Masson / Underwater view of Waterlilies (Nymphaea alba) in a lake. Alps, Ain, France, June.
European beaver (Castor fiber) eating branches in the water before approaching the camera, River Rhone, Rhone-Alpes, France, June.  -  Remi Masson
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Remi Masson / European beaver (Castor fiber) eating branches in the water before approaching the camera, River Rhone, Rhone-Alpes, France, June.
Group of Barbels (Barbus barbus) spawning, River Rhone, Rhone-Alpes, France, April.  -  Remi Masson
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Remi Masson / Group of Barbels (Barbus barbus) spawning, River Rhone, Rhone-Alpes, France, April.
Water lilies (Nymphaea alba) lit by the sun's rays, seen under water. Alps, Ain, France. June. Highly commended in the the Underwater World category, GDT European Wildlife Photographer of the Year 201...  -  Remi Masson
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Remi Masson / Water lilies (Nymphaea alba) lit by the sun's rays, seen under water. Alps, Ain, France. June. Highly commended in the the Underwater World category, GDT European Wildlife Photographer of the Year 201...
Common toads (Bufo bufo) mating surrounded by strings of toadspawn. Ain, Alps, France. First prize in the  category "The Underwater World, GDT European Wildlife Photographer of the Year 2014 competiti...  -  Remi Masson
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Remi Masson / Common toads (Bufo bufo) mating surrounded by strings of toadspawn. Ain, Alps, France. First prize in the category "The Underwater World, GDT European Wildlife Photographer of the Year 2014 competiti...
Group of Black bullhead (Ameiurus melas) shoaling to protect themselves against predators, River Rhone, Rhone-Alpes, France, July.  -  Remi Masson
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Remi Masson / Group of Black bullhead (Ameiurus melas) shoaling to protect themselves against predators, River Rhone, Rhone-Alpes, France, July.
Tracking shot of a Eurasian beaver (Castor fiber) swimming underwater, turns to look at camera, River Rhone, Rhone-Alpes, France, June.  -  Remi Masson
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Remi Masson / Tracking shot of a Eurasian beaver (Castor fiber) swimming underwater, turns to look at camera, River Rhone, Rhone-Alpes, France, June.
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.
Eurasian beaver (Castor fiber) carrying branches back to  lodge, dropping them when alarmed. River Rhone, Rhone-Alpes, France, June.  -  Remi Masson
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Remi Masson / Eurasian beaver (Castor fiber) carrying branches back to lodge, dropping them when alarmed. River Rhone, Rhone-Alpes, France, June.
Pair of Pumpkinseeds (Lepomis gibbosus) mating, male chasing other individuals away, River Rhone, Rhone-Alpes, France, June.  -  Remi Masson
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Remi Masson / Pair of Pumpkinseeds (Lepomis gibbosus) mating, male chasing other individuals away, River Rhone, Rhone-Alpes, France, June.
Male Common toads (Bufo bufo) fighting underwater during mating season, with a pair mating Ain, Rhone-Alps, France, March.  -  Remi Masson
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Remi Masson / Male Common toads (Bufo bufo) fighting underwater during mating season, with a pair mating Ain, Rhone-Alps, France, March.
Group of Nase (Chondrostoma nasus) and Barbels (Barbus barbus) spawning, River Rhone, Rhone-Alpes, France, April.  -  Remi Masson
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Remi Masson / Group of Nase (Chondrostoma nasus) and Barbels (Barbus barbus) spawning, River Rhone, Rhone-Alpes, France, April.
Shoal of Nase (Chondrostoma nasus) spawning, River Ain, Rhone-Alpes, France, April.  -  Remi Masson
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Remi Masson / Shoal of Nase (Chondrostoma nasus) spawning, River Ain, Rhone-Alpes, France, April.
Group of Wels catfish (Silurus glanis) gathered in the River Rhone, France, August.  -  Remi Masson
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Remi Masson / Group of Wels catfish (Silurus glanis) gathered in the River Rhone, France, August.
European beaver (Castor fiber) swimming underwater and urinating, River Rhone, Rhone-Alpes, France, June.  -  Remi Masson
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Remi Masson / European beaver (Castor fiber) swimming underwater and urinating, River Rhone, Rhone-Alpes, France, June.
European pond turtle (Emys orbicularis) swimming / walking along on the bottom of a pond, France, May.  -  Remi Masson
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Remi Masson / European pond turtle (Emys orbicularis) swimming / walking along on the bottom of a pond, France, May.
Underwater view of ice covered lake. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July.  -  Remi Masson
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Remi Masson / Underwater view of ice covered lake. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July.
Rocks and ice in thawing lake, underwater view. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July.  -  Remi Masson
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Remi Masson / Rocks and ice in thawing lake, underwater view. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July.
Underwater view of thawing ice on mountain lake. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July.  -  Remi Masson
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Remi Masson / Underwater view of thawing ice on mountain lake. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July.
Under the ice of mountain lake. Lacs du Domenon, Isere, Rhone Alpes, France. June.  -  Remi Masson
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Remi Masson / Under the ice of mountain lake. Lacs du Domenon, Isere, Rhone Alpes, France. June.
Frozen Lac Noir thawing with Mont Blanc in background. Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July 2018.  -  Remi Masson
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Remi Masson / Frozen Lac Noir thawing with Mont Blanc in background. Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July 2018.
Frozen alpine lake thawing. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July 2018.  -  Remi Masson
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Remi Masson / Frozen alpine lake thawing. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July 2018.
Ice thawing on snow covered mountain lake. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July.  -  Remi Masson
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Remi Masson / Ice thawing on snow covered mountain lake. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July.
Ice thawing on alpine lake surrounded by rock outcrops in snow. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July 2018.  -  Remi Masson
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Remi Masson / Ice thawing on alpine lake surrounded by rock outcrops in snow. Lac Noir, Aiguilles Rouges National Nature Reserve, Haute-Savoie, France. July 2018.
Crab (Macrophthalmus japonicus), two feeding in mud. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Crab (Macrophthalmus japonicus), two feeding in mud. Kyushu Island, Japan. August.
Crab (Cleistostoma dilatatum) in mud. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Crab (Cleistostoma dilatatum) in mud. Kyushu Island, Japan. August.
Japanese mud crab (Macrophthalmus japonicus) feeding in mud, reflected in water. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Japanese mud crab (Macrophthalmus japonicus) feeding in mud, reflected in water. Kyushu Island, Japan. August.
Crab (Uca sp) with large pincer, in mud. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Crab (Uca sp) with large pincer, in mud. Kyushu Island, Japan. August.
Wels catfish (Silurus glanis) swimming at bottom of Lake Neuchatel. Switzerland. September.  -  Remi Masson
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Remi Masson / Wels catfish (Silurus glanis) swimming at bottom of Lake Neuchatel. Switzerland. September.
Wels catfish (Silurus glanis) swimming at bottom of Lake Neuchatel. Switzerland. September.  -  Remi Masson
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Remi Masson / Wels catfish (Silurus glanis) swimming at bottom of Lake Neuchatel. Switzerland. September.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) with mouth open in aggression, on mud at low tide. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) with mouth open in aggression, on mud at low tide. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) resting in mud at low tide. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) resting in mud at low tide. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) in aggressive pose, on mud at low tide. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) in aggressive pose, on mud at low tide. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) emerging from burrow in mud at low tide. Kyushu Island, Japan. August. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) emerging from burrow in mud at low tide. Kyushu Island, Japan. August. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) with mouth open in aggressive pose, on mud at low tide. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) with mouth open in aggressive pose, on mud at low tide. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris), two males in territorial fight. On mud at low tide, Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris), two males in territorial fight. On mud at low tide, Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) resting on ud at low tide, surrounded by crabs. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) resting on ud at low tide, surrounded by crabs. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) resting on mud. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) resting on mud. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) submerged with head above mud. Kyushu Island, Japan.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) submerged with head above mud. Kyushu Island, Japan.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) next to burrow, in myd at low tide. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) next to burrow, in myd at low tide. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) emerging from burrow in mud. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) emerging from burrow in mud. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) in burrow with another mudskipper above. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) in burrow with another mudskipper above. Kyushu Island, Japan. August.
Great blue spotted mudskipper (Boleophthalmus pectinirostris) resting on mud at low tide, portrait. Kyushu Island, Japan. August.  -  Remi Masson
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Remi Masson / Great blue spotted mudskipper (Boleophthalmus pectinirostris) resting on mud at low tide, portrait. Kyushu Island, Japan. August.
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