Michel Roggo / Goldfish (Carassius auratus) Europe

Michel Roggo / European Eel (Anguilla anguilla) juveniles migrating upstream, Rhine River, Switzerland, 1992

Michel Roggo / Nase (Chondrostoma nasus) male at spawning ground, Saane River, Switzerland, 2004

Michel Roggo / Lake trout (Salmo trutta lacustris) morph of Brown Trout, jumping up waterfall on migration to spawning ground, Lac de Neuchtel, Switzerland 2006

Michel Roggo / Marble trout (Salmo trutta marmorata) morph of the Brown Trout, at spawning ground, Tolminka river, Slovenia, 2005

Michel Roggo / Marble trout (Salmo trutta marmorata) morph of the Brown Trout, female at spawning ground, Tolminka river, Slovenia, 2005

Michel Roggo / Rainbow trout (Salmo gairdneri / Oncorhynchus mykiss) in pool of the Lepena river, Slovenia 2006

Michel Roggo / Chum / Dog Salmon (Oncorhynchus keta) in resting pool on migration upstream to spawn, Weaver Creek, British Columbia, Canada, 1989

Michel Roggo / Roach (Rutilus rutilus) spawning behavior, tributary of the Lake of Seedorf, Fribourg, Switzerland 2006

Michel Roggo / Carp (Cyprinus carpio) in forest pool close to the Aare River, Switzerland, 1992

Michel Roggo / Minnow (Phoxinus phoxinus) in shallow water close to the shore, spawning time, Doubs river, France, 2005

Michel Roggo / Marble trout (Salmo trutta marmorata) morph of the Brown Trout, male and female at spawning ground, Tolminka river, Slovenia, 2005

Michel Roggo / Rainbow trout (Salmo gairdneri / Oncorhynchus mykiss) eggs in hatchery, Switzerland, Captive

Michel Roggo / Sockeye / Red Salmon (Oncorhynchus nerka), female digging to lay eggs on spawning ground, Adams river, British Columbia, Canada 2006

Michel Roggo / Carp (Cyprinus carpio) Aare River, Switzerland 2006

Michel Roggo / Pike (Esox lucius) Europe

Michel Roggo / Chubb (Leuciscus cephalus) waiting for food at outlet of lake, Croatia, 2005

Michel Roggo / Looking down at Chubb (Leuciscus cephalus) at surface with reflection of bridge, Rhine River, Switzerland, 1993. No release available.

Michel Roggo / Carp (Cyprinus carpio) Aare River, Switzerland, 2003

Michel Roggo / Rainbow trout (Salmo gairdneri / Oncorhynchus mykiss) Europe.

Michel Roggo / Chubb (Leuciscus cephalus) near surface of water waiting for food, Croatia, 2005

Michel Roggo / Roach (Rutilus rutilus) spawning behavior in tributary of the Lake of Seedorf, Fribourg, Switzerland 2006

Michel Roggo / Large mouthed bass (Micropterus salmoides) Europe

Michel Roggo / Rainbow trout alevins (Salmo gairdneri / Oncorhynchus mykiss) hatchery, Switzerland, 2003

Michel Roggo / Chubb (Leuciscus cephalus) waiting near water surface for food, Croatia, 2004

Michel Roggo / Roach (Rutilus rutilus) spawning behavior, tributary of the Lake of Seedorf, Fribourg, Switzerland 2006

Michel Roggo / Carp (Cyprinus carpio), Aare river, Switzerland 2006

Michel Roggo / Atlantic salmon (Salmo salar) migrating upstream for spawning, Namsen river, Norway, 2005

Michel Roggo / Brown trout (Salmo trutta fario) waiting for drift food, river Doubs, France, 2004

Michel Roggo / European Grayling (Thymallus thymallus), Male, Aare river, Switzerland, 2005

Michel Roggo / Atlantic salmon alevins (Salmo salar) Europe, Captive

Michel Roggo / Atlantic salmon (Salmo salar) migrating upstream for spawning, Namsen river, Norway, 2006

Michel Roggo / European Grayling (Thymallus thymallus) waiting for drift food, Sava river, Slovenia, 2004

Michel Roggo / Atlantic salmon (Salmo salar) in resting pool on migration upstream for spawning, Namsen river, Norway, 2005

Michel Roggo / Atlantic salmon (Salmo salar) migrating upstream for spawning, Namsen river, Norway, 2005

Michel Roggo / Brown trout alevins (Salmo trutta fario) in a hatchery, Europe, Captive

Michel Roggo / Brook lamprey (Lampetra planeri) showing sucker, Europe

Michel Roggo / Atlantic salmon (Salmo salar) migrating upstream for spawning, Namsen river, Norway, 2005

Michel Roggo / European grayling (Thymallus thymallus) under waterfall waiting for drift food, Sava river, Slovenia, 2003

Michel Roggo / Brown trout (Salmo trutta fario) eggs in a hatchery, Europe, Captive

Michel Roggo / Sockeye / Red Salmon (Oncorhynchus nerka), males at spawning ground, Adams river, British Columbia, Canada 2006

Michel Roggo / Brown trout (Salmo trutta fario) amongst reeds, Gacka River, Croatia, 1987

Michel Roggo / European Grayling (Thymallus thymallus) feeding, River Koridnica, Slovenia, 1999

Michel Roggo / Atlantic salmon (Salmo salar) male at spawning ground, Miramichi River, Canada, 1988

Michel Roggo / Sockeye / Red Salmon (Oncorhynchus nerka) pair spawning on gravel ground, Adams river, British Columbia, Canada, 1990

Michel Roggo / Brook lamprey (Lampetra planeri) Europe

Michel Roggo / Brown trout (Salmo trutta fario) egg, Aare river, Switzerland, 1991

Michel Roggo / European Grayling (Thymallus thymallus), Males at spawning ground, Lake of Thoune, Switzerland, 1992

Michel Roggo / Sockeye / Red salmon (Oncorhynchus nerka) in resting pool on migration upstream for spawning, Adams river, British Columbia, Canada, 1990

Michel Roggo / Brown trout (Salmo trutta fario) under waterfall, waiting for drift food, Saane river tributary, Swiss Alps, Fribourg, Switzerland 2006

Michel Roggo / European Graylings (Thymallus thymallus) spawning, male in foreground, Lake of Thoune, Switzerland, 1992

Michel Roggo / Sockeye / Red Salmon (Oncorhynchus nerka) mass migration upstream for spawning, Kenai Peninsula, Alaska, 1991

Michel Roggo / European Grayling (Thymallus thymallus), Under waterfall waiting for drift food, Baca river, Slovenia, 2006

Michel Roggo / Atlantic salmon (Salmo salar) in cage of Salmon farm, Norway, Captive

Michel Roggo / Chub fish (Leuciscus cephalus) and Mute swan (Cygnus color) swimming over, Rhine river, Schaffhausen, Switzerland. RUNNER-UP - Wildlife Photographer of the Year 2010.

Wild Wonders of Europe / Roggo / Bream (Abramis brama) and European chub (Leuciscus / Squalius cephalus) shoal in a calm part of the Rhine, Schaffhausen, Switzerland, February 2009. BOOK & WWE OUTDOOR EXHIBITION. Wild Wonders kids bo...

Wild Wonders of Europe / Roggo / European chub (Squalius / Leuciscus cephalus) and Bream (Abramis brama) shoal in calm part of the Rhine, Schaffhausen, Switzerland, February 2009

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) pair spawning, the dark one is the male, Lake Thun, Thun, Switzerland, March 2009

Wild Wonders of Europe / Roggo / Male Pikeperch / Zander (Stizostedion / Sander lucioperca) defending nest, calm part of the Rhine, Schaffhausen, Switzerland, May 2009

Wild Wonders of Europe / Roggo / Barbel (Barbus barbus) feeding at the bottom of a pool, Sense river, Fribourg, Switzerland, June 2008

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) Ain river, France, June 2009

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) alevin, 18 days, feeding on zooplankton, from Lake Thun, Switzerland, captive, April 2009

Wild Wonders of Europe / Roggo / Diver near a very large Wels (Silurus glanis) Rio Ebro, Spain, May 2007

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) Sava river, Slovenia, June 2009

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) eggs, 17 days, from Lake Thun, Switzerland, captive, April 2009

Wild Wonders of Europe / Roggo / Alpine newt (Triturus alpestris) chasing a ball of Water fleas in a gravel pit pool, Fribourg, Switzerland, June 2009

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) alevin, 13 days, feeding on zooplankton, from Lake Thun, Thun, Switzerland, captive, April 2009 Wild Wonders kids book.

Wild Wonders of Europe / Roggo / Pike (Esox lucius) portrait, in fishpond, Switzerland, February 2009

Wild Wonders of Europe / Roggo / Atlantic salmon (Salmo salar) migrating upstream to spawn, Umelven, Sweden, July 2009

Wild Wonders of Europe / Roggo / Chub (Squalius / Leuciscus cephalus) sense shoal in a calm part of the Rhine, Schaffhausen, Switzerland, February 2009

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) eggs, 9 days, from Lake Thun, Switzerland, captive, April 2009

Wild Wonders of Europe / Roggo / Chub (Squalius / Leuciscus cephalus) on spawning ground, Trme, Saane river tributary, Canton of Fribourg, Switzerland, May 2009

Wild Wonders of Europe / Roggo / Atlantic salmon (Salmo salar) migrating upstream to spawn, Umelven, Sweden, July 2009

Wild Wonders of Europe / Roggo / Bream (Abramis brama) and European chub (Leuciscus / Squalius cephalus) shoal in a calm part of the Rhine, Schaffhausen, Switzerland, February 2009

Wild Wonders of Europe / Roggo / Male European grayling (Thymallus thymallus) on spawning ground, Lake of Thun, Thun, Switzerland, March 2009

Wild Wonders of Europe / Roggo / Male Zander / Pikeperch (Stizostedion / Sander lucioperca) defending nest, with Chub (Leuciscus cephalus) in the distance, calm part of the Rhine, Schaffhausen, Switzerland, May 2009

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) just after spawning, male in front, Lake of Thun, Thun, Switzerland, March 2009

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) pair spawning, male on the left, Lake of Thun, Thun, Switzerland, March 2009

Wild Wonders of Europe / Roggo / Red-eye / Common rudd (Scardinius erythrophthalmus) in peat pond, Fribourg, Switzerland, May 2009

Wild Wonders of Europe / Roggo / Pike (Esox lucius) portrait, in fishpond, Switzerland, February 2009

Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) alevins, 4 days, from Lake Thun, Thun, Switzerland, captive, April 2009

Wild Wonders of Europe / Roggo / Tench (Tinca tinca) in peat pond, Fribourg, Switzerland, May 2009

Wild Wonders of Europe / Roggo / Tench (Tinca tinca) in peat pond, Fribourg, Switzerland, May 2009

Michel Roggo / Ice with cracks on Lake Baikal, aerial shot. Photographed for The Freshwater Project extended. Near Khuzhir, Olchon Island, Irkutsk Oblast and Buryat Republic, Siberia, Russia. February 2019.

Michel Roggo / Ice with cracks on Lake Baikal, aerial shot. Photographed for The Freshwater Project extended. Near Khuzhir, Olchon Island, Irkutsk Oblast and Buryat Republic, Siberia, Russia. February 2019.

Michel Roggo / Ice with cracks on Lake Baikal, near shore, aerial shot. Photographed for The Freshwater Project extended. Near Khuzhir, Olchon Island, Irkutsk Oblast and Buryat Republic, Siberia, Russia. February 20...

Michel Roggo / Cape Khoboy and frozen Lake Baikal with cracks in ice, aerial shot. Photographed for The Freshwater Project extended. Near Khuzhir, Olchon Island, Irkutsk Oblast and Buryat Republic, Siberia, Russia....

Michel Roggo / Dive camp of Swiss-Russian dive team on frozen Lake Baikal. Near shore, aerial shot. Photographed for The Freshwater Project extended. Near Khuzhir, Olchon Island, Irkutsk Oblast and Buryat Republic,...

Michel Roggo / Dive camp of Swiss-Russian dive team on frozen Lake Baikal. Near shore, aerial shot. Photographed for The Freshwater Project extended. Near Khuzhir, Olchon Island, Irkutsk Oblast and Buryat Republic,...

Michel Roggo / Dive camp of Swiss-Russian dive team on frozen Lake Baikal. Near shore, aerial shot. Photographed for The Freshwater Project extended. Near Khuzhir, Olchon Island, Irkutsk Oblast and Buryat Republic,...

Michel Roggo / Meander of Rio Tinto, an acidic river with high iron levels resulting in red and orange colours. Aerial view. Photographed for The Freshwater Project extended. Andalucia, Spain. April 2019.

Michel Roggo / Meander of Rio Tinto, an acidic river with high iron levels resulting in red and orange colours. Aerial view. Photographed for The Freshwater Project extended. Andalucia, Spain. April 2019.

Michel Roggo / Aerial view of Rio Tinto, an acidic river with high iron levels resulting in red and orange colours. Photographed for The Freshwater Project extended. Andalucia, Spain. April 2019.

Michel Roggo / Aerial view of Rio Tinto, an acidic river with high iron levels resulting in red and orange colours. Photographed for The Freshwater Project extended. Andalucia, Spain. April 2019.

Michel Roggo / Sense River, aerial shot. Photographed for The Freshwater Project extended. Close to Wengliswil, Cantons of Fribourg and Bern, Switzerland. February 2019.

Michel Roggo / Ponte Romano bridge over Verzasca River, aerial shot. Photographed for The Freshwater Project extended. Lavertezzo, Canton of Ticino, Switzerland. May 2019.