Michel Roggo / European Grayling (Thymallus thymallus) egg with alevin visible inside, hatchery from Lake of Thoune, Switzerland, 1991. Captive

Wild Wonders of Europe / Lundgren / Atlantic salmon (Salmo salar) male, River Orkla, Norway, September 2008

Wild Wonders of Europe / Lundgren / European sturgeon (Huso husocaptive at Danube Delta Eco-Tourism Museum Centre aquarium in Tulcea, Danube Delta, Romania, June. Critically endangered.

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

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

Bert Willaert / School of young European perch (Perca fluviatilis) in Altausseer lake, Austria, July.

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

Sergey Gorshkov / Salmon (Salmonidae) fry with egg case still attached, Lake Kuril, Kamchatka, Far East Russia, January

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

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

Paul Hobson / Perch {Perca fluviatilis} UK

Solvin Zankl / European eel (Anguilla anguilla) Lake Stechlin, Germany

Oriol Alamany / Three-spined stickleback (Gasterosteus aculeatus), males fighting, Espai Natural Les Gavarres, Baix Emporda, Catalonia, Spain, captive.

Wild Wonders of Europe / Lundgren / Atlantic salmon (Salmo salar) fry, River Orkla, Norway, September 2008

TIM MARTIN / Juvenile Pike (Esox lucius)

Bert Willaert / European chub (Squalius cephalus) with algae, Grundlsee lake, Austria, July.

Paul Hobson / Brook Lamprey (Lampetra planeri) Derbyshire, uk

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

Wild Wonders of Europe / Falklin / Brown trout (Salmo trutta) with mouth wide open feeding on Mayfly (Ephemera Danica) Dala river, Götene, Västra Götaland, Sweden, May 2009

Wild Wonders of Europe / Falklin / Brown trout (Salmo trutta) in shallow water migrating upstream, Bornholm, Denmark, November 2008

Andy Rouse / Brown trout (Salmo trutta) jumping for insects, Scotland, UK..

Linda Pitkin / 2020VISION / Brown Trout (Salmo trutta) in disused quarry,~Jackdaw Quarry, Capernwray, Carnforth, Lancashire, UK, August

Alex Mustard / 2020VISION / A long exposure of the flank of Brown trout (Salmo trutta) Capernwray, Lancashire, UK, August.

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

Will Watson / Wild reverted form of Domestic goldfish (Carassius auratus) captive, Herefordshire, England, UK, April

Michel Roggo / Atlantic Salmon (Salmo salar) young fry with yolk sac almost empty. Allier river, France, in hatchery of the Research Station Petite Camargue Alsacienne, France, February. Captive. Sequence 5 of 5.

Michel Roggo / Atlantic Salmon (Salmo salar) eggs. Allier River, France, in hatchery of the Research Station Petite Camargue Alsacienne, France, February. Sequence 1 of 5.

Wild Wonders of Europe / Roggo / Wels (Silurus glanis) during the spawning period, Rio Ebro, Spain, May 2007

Jussi Murtosaari / Fourhorn sculpin (Myoxocephalus / Triglopsis quadricornis) in aquarium, Kotka, Finland, March.

Wild Wonders of Europe / Lundgren / Northern pike (Esox lucius) in tributary to Old Danube, Danube Delta, Romania, June.

Linda Pitkin / 2020VISION / Brown trout (Salmo trutta) in turbulent water at a weir, River Ettick, Selkirkshire, Scotland, UK, October

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

Michel Roggo / Atlantic salmon (Salmo salar) recently hatched fry with yolk sac. Allier river, France, in hatchery of the Research Station Petite Camargue Alsacienne, France, February. Sequence 4 of 5.

Wild Wonders of Europe / Lundgren / Freshwater goby (Gobiidae) at depth of 9 metres in tributary, Danube Delta, Romania, June.

Wild Wonders of Europe / Lundgren / Northern pike (Esox lucius) resting at the surface at night, Danube Delta, Romania, June.

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

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

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

Michel Loup / Looking up at Pike (Esox lucius) hiding under water lily leaves, Jura mountain lake, France. Veolia Environnement Wildlife Photographer of the Year 2009 - Highly commended in the 'Animals in their Env...

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

Michel Roggo / Rudd (Scardinius erythrophthalmus) close up of anal fin, Europe, Captive

Kim Taylor / Male Three spined stickleback {Gasterosteus aculeatus} tending nest, UK, Sequence 13/16

Will Watson / Male Nine-spined stickleback (Pungitius pungitius) captive, Worcestershire, UK.

Oriol Alamany / Three-spined stickleback (Gasterosteus aculeatus) male, Espai Natural Les Gavarres, Catalonia, Spain, captive.

Kim Taylor / Eggs of Three spined stickleback four-days after fertilisation {Gasterosteus aculeatus}

TIM MARTIN / Juvenile Pike (Esox lucius) captive

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

TIM MARTIN / Pike portrait

Bertie Gregory / 2020VISION / Pike (Esox lucius) on riverbed, with sediment clouded water Mortimer, Berkshire, England, UK, April. 2020VISION Book Plate.

Solvin Zankl / Perch (Perca fluviatilis) Lake Stechlin, Germany |

Alex Mustard / 2020VISION / Silhouette of Brown trout (Salmo trutta) in freshwater lake, Capernwray, Lancashire, UK, July

Linda Pitkin / 2020VISION / Portrait of a Brown trout (Salmo trutta), Ennerdale Valley, Lake District NP, Cumbria, England, UK, November 2011

Kim Taylor / Brown Trout (Salmo trutta) juvenile jumping through the water surface to take a hoverfly. Surrey, UK.

Bert Willaert / School of young European perch (Perca fluviatilis) in Altausseer lake, Austria, July.

Michel Roggo / Chub (Squalius cephalus), on spawning ground, Sava Bohinjka River, Slovenia, June. Taken for the Freshwater Project.

Wild Wonders of Europe / Lundgren / Atlantic salmon (Salmo salar) male, River Orkla, Norway, September 2008

Wild Wonders of Europe / Lundgren / Looking up at gills of Atlantic salmon (Salmo salar) River Orkla, Norway, September 2008

Angelo Giampiccolo / Freshwater perch (Perca fluviatilis) amongst reeds, Lake Como, Italy.

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

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

Adam White / Boy looking at young goldfish in jar, pond dipping, UK

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 / Lundgren / European perch (Perca fluviatilis) Danube Delta, Romania, June.

Willem Kolvoort / Face portrait of European eel (Anguilla anguilla) sand winning pit, Holland

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

Alex Mustard / 2020VISION / Perch (Perca fluviatilis) in flooded quarry with buildings visible above, Stoney Cove, Stoney Stratford, Leicestershire, UK, December

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

Linda Pitkin / 2020VISION / Pike (Esox lucius) in disused quarry, Stoney Stanton, Stoney Cove, Leicestershire, UK, June

Linda Pitkin / 2020VISION / Female Atlantic salmon (Salmo salar) migrating up river to spawn, River Caldew, Cumbria, England, UK, November 2011. Did you know? Atlantic salmon can grow to 1.5 meters in length.

Solvin Zankl / Perch (Perca fluviatilis) lake Stechlin, Germany

Wild Wonders of Europe / Lundgren / Atlantic salmon (Salmo salar) female, River Orkla, Norway, September 2008

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

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

Mark Bowler / Carp {Cyprinus carpio} an old fish coming to surface for air, UK

Linda Pitkin / 2020VISION / Brown trout (Salmo trutta), Ennerdale Valley, Lake District NP, Cumbria, England, UK, November 2011. Did you know? Trout scales have growth rings which you can read in the same way tree rings.

Nick Turner / Man fly fishing on the River Usk at the Gliffaes Country House Hotel, Brecon Beacons, Wales

Wild Wonders of Europe / Lundgren / Fisherman fly-fishing in the Orkla River, Norway, September 2008 (Model released) River Orkla, Norway

Shaun Robertson / 2020VISION / Water spray from a spinning fishing reel, River Tweed, Berwickshire, Scotland, UK, January 2012. 2020VISION Exhibition. 2020VISION Book Plate. Did you know? The earliest record of use of fishing reels...

Shaun Robertson / 2020VISION / Angler casting into the River Teviot, Dumfries and Galloway, Scotland, UK. Model Released. 2020VISION Exhibition. 2020Vision Book Plate.

Wild Wonders of Europe / Lundgren / Atlantic salmon (Salmo salar) on hook, Orkla River, Norway, September 2008

Wild Wonders of Europe / Lundgren / Fly-fishing in the Orkla River, Norway, September 2008 (Model released)

Wild Wonders of Europe / Radisics / Fish caught in net with fisherman in boat, Lake Skadar, Lake Skadar National Park, Montenegro, May 2008

Rob Jordan / 2020VISION / Family fishing from the bank of the River Tweed at Junction Pool, Kelso, Roxburghshire, Scotland, UK, October 2011. 2020VISION Exhibition. 2020VISION Book Plate. Did you know? The most popular UK spor...

Wild Wonders of Europe / Lundgren / Starry sturgeons (Acipenser stellatus) aged just a few weeks Kavoar House farm, Horia village, close to Danube Delta, Romania, June. Critically endangered.

Wild Wonders of Europe / Lundgren / Young Starry sturgeons (Acipenser stellatus) held in hand at Kavoar House farm, Horia village, close to Danube Delta, Romania, June. Critically endangered.

Wild Wonders of Europe / Lundgren / Young Starry sturgeon (Acipenser stellatus) held in hand showing mouth, at Kavoar House farm, Horia village, close to Danube Delta, Romania, June. Critically endangered.