Eastern Freshwater Cod (Maccullochella ikei). Also known as the Clarence River Cod. Mann River, Grafton, New South Wales, Australia. Listed as Endangered Species on the IUCN Red List. © Gary Bell / OceanwideImages.com
Eastern Freshwater Cod (Maccullochella ikei). Also known as the Clarence River Cod. Mann River, Grafton, New South Wales, Australia. Listed as Endangered Species on the IUCN Red List. © Gary Bell / OceanwideImages.com
Eastern Freshwater Cod (Maccullochella ikei). Also known as the Clarence River Cod. Mann River, Grafton, New South Wales, Australia. Listed as Endangered Species on the IUCN Red List. © Gary Bell / OceanwideImages.com
Eastern Freshwater Cod (Maccullochella ikei). Also known as the Clarence River Cod. Mann River, Grafton, New South Wales, Australia. Listed as Endangered Species on the IUCN Red List. © Gary Bell / OceanwideImages.com
Eastern Freshwater Cod (Maccullochella ikei). Also known as the Clarence River Cod. Mann River, Grafton, New South Wales, Australia. Listed as Endangered Species on the IUCN Red List. © Gary Bell / OceanwideImages.com
Eastern Freshwater Cod (Maccullochella ikei). Also known as the Clarence River Cod. Mann River, Grafton, New South Wales, Australia. Listed as Endangered Species on the IUCN Red List. © Gary Bell / OceanwideImages.com
Cox's Gudgeon (Gobiomorphis coxii). Never Never River, Dorrigo Plateau, New South Wales, Australia © Gary Bell / OceanwideImages.com
Long-finned Eel (Anguilla reinhardtii). Upper Bellinger River, Blackwood, New South Wales, Australia © Gary Bell / OceanwideImages.com
Mountain Galaxias (Galaxias sp.). Upper Never Never River, Dorrigo Plateau, New South Wales, Australia © Gary Bell / OceanwideImages.com
Mountain Galaxias (Galaxias sp.). Upper Never Never River, Dorrigo Plateau, New South Wales, Australia © Gary Bell / OceanwideImages.com
Australian Smelt (Retropinna semoni). Never Never River, Dorrigo Plateau, New South Wales, Australia © Gary Bell / OceanwideImages.com
Firetail Gudgeon (Hypseleotris galii). Lake Hiawatha, Wooli, New South Wales, Australia © Gary Bell / OceanwideImages.com
European Carp (Cyprinus carpio). Also known as Common Carp, German Carp, Leather Carp, Mirror Carp and Koi. Introduced Freshwater Pest Species, found extensively in South Eastern Australia and the Murray-Darling Basin, Australia © Gary Bell / OceanwideImages.com
Estuarine Barramundi (Lates calcarifer). Tropical Australian Waters. Prized commercial eating fish. © Gary Bell / OceanwideImages.com
Estuarine Barramundi (Lates calcarifer). Tropical Australian Waters. Prized commercial eating fish. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Murray Cod (Maccullochella peelii peelii). Also known as Murray Freshwater Cod, Goodoo, Greenfish and Codfish. Murray-Darling River system and region, Australia. Listed as Critically Endangered in the IUCN Red List. © Gary Bell / OceanwideImages.com
Australian Lungfish (Neoceratodus forsteri). Also known as Queensland Lungfish, Djellah and Ceratodus. Burnett and Mary River systems, Queensland, Australia. Listed as Endangered Species in CITES. A Protected Species. © Gary Bell / OceanwideImages.com
Australian Lungfish (Neoceratodus forsteri). Also known as Queensland Lungfish, Djellah and Ceratodus. Burnett and Mary River systems, Queensland, Australia. Listed as Endangered Species in CITES. A Protected Species. © Gary Bell / OceanwideImages.com
Australian Lungfish (Neoceratodus forsteri). Also known as Queensland Lungfish, Djellah and Ceratodus. Burnett and Mary River systems, Queensland, Australia. Listed as Endangered Species in CITES. A Protected Species. © Gary Bell / OceanwideImages.com
Australian Lungfish (Neoceratodus forsteri). Also known as Queensland Lungfish, Djellah and Ceratodus. Burnett and Mary River systems, Queensland, Australia. Listed as Endangered Species in CITES. A Protected Species. © Gary Bell / OceanwideImages.com
Australian Lungfish (Neoceratodus forsteri). Also known as Queensland Lungfish, Djellah and Ceratodus. Burnett and Mary River systems, Queensland, Australia. Listed as Endangered Species in CITES. A Protected Species. © Rudie Kuiter / OceanwideImages.com
Dourado (Salminus brasiliensis), a large, predatory gamefish found in Central and Western Brazil. It can reach up to 4ft. in length and 40lbs and lives in large and small rivers in the region. Photo taken crystal clear stream in Mato Grosso do Sul, Brazil © Michael Patrick O'Neill / OceanwideImages.com
Dourado (Salminus brasiliensis), a large, predatory gamefish found in Central and Western Brazil. It can reach up to 4ft. in length and 40lbs and lives in large and small rivers in the region. Photo taken crystal clear stream in Mato Grosso do Sul, Brazil © Michael Patrick O'Neill / OceanwideImages.com
Dourado (Salminus brasiliensis), a large, predatory gamefish found in Central and Western Brazil. It can reach up to 4ft. in length and 40lbs and lives in large and small rivers in the region. Photo taken crystal clear stream in Mato Grosso do Sul, Brazil © Michael Patrick O'Neill / OceanwideImages.com
Dourado (Salminus brasiliensis), a large, predatory gamefish found in Central and Western Brazil. It can reach up to 4ft. in length and 40lbs and lives in large and small rivers in the region. Photo taken crystal clear stream in Mato Grosso do Sul, Brazil © Michael Patrick O'Neill / OceanwideImages.com
Moenkhausia (Moenkhausia sp.), a small tetra part of the Characin family of freshwater fish found throughout Brazil. Photographed in a clear-water spring in the state of Mato Grosso, Brazil. © Michael Patrick O'Neill / OceanwideImages.com
Serpae Tetra (Hyphessobrycon eques), photographed in a clear water spring in Mato Grosso do Sul, Brazil. This species is part of the Characin family and highly sought for the aquarium trade. © Michael Patrick O'Neill / OceanwideImages.com
Large-mouth Bass (Micropterus salmoides), male protecting his nest in the Rainbow River in Northwest Florida, United States. © Michael Patrick O'Neill / OceanwideImages.com
Large-mouth Bass (Micropterus salmoides), male protecting his nest in the Rainbow River in Northwest Florida, United States. © Michael Patrick O'Neill / OceanwideImages.com
Large-mouth Bass (Micropterus salmoides), resting underneath thick vegetation and fallen branches in the Rainbow River in Dunnellon, Florida, USA. © Michael Patrick O'Neill / OceanwideImages.com
Pink Salmon (Oncorhynchus gorbuscha), gathering to spawn in a stream in Vancouver Island, British Columbia, Canada. © Michael Patrick O'Neill / OceanwideImages.com
Pink Salmon (Oncorhynchus gorbuscha), gathering to spawn in a stream in Vancouver Island, British Columbia, Canada. © Michael Patrick O'Neill / OceanwideImages.com
Peacock Bass (Cichla sp.), guarding its territory in a Miami, FL freshwater lake. Also known as Peacock Cichlid. It was introduced in Florida from South America to control Tilapia, another invasive species. The Peacock Bass is a prized sportfish. USA. © Michael Patrick O'Neill / OceanwideImages.com
Peacock Bass (Cichla sp.), guarding its territory in a Miami, FL freshwater lake. Also known as Peacock Cichlid. It was introduced in Florida from South America to control Tilapia, another invasive species. The Peacock Bass is a prized sportfish. USA. © Michael Patrick O'Neill / OceanwideImages.com
Peacock Bass (Cichla sp.), guarding its territory in a Miami, FL freshwater lake. Also known as Peacock Cichlid. It was introduced in Florida from South America to control Tilapia, another invasive species. The Peacock Bass is a prized sportfish. USA. © Michael Patrick O'Neill / OceanwideImages.com
Peacock Bass (Cichla sp.), guarding its territory in a Miami, FL freshwater lake. Also known as Peacock Cichlid. It was introduced in Florida from South America to control Tilapia, another invasive species. The Peacock Bass is a prized sportfish. USA. © Michael Patrick O'Neill / OceanwideImages.com
Peacock Bass (Cichla sp.), guarding its territory in a Miami, FL freshwater lake. Also known as Peacock Cichlid. It was introduced in Florida from South America to control Tilapia, another invasive species. The Peacock Bass is a prized sportfish. USA. © Michael Patrick O'Neill / OceanwideImages.com
Peacock Bass (Cichla sp.), guarding its territory in a Miami, FL freshwater lake. Also known as Peacock Cichlid. It was introduced in Florida from South America to control Tilapia, another invasive species. The Peacock Bass is a prized sportfish. USA. © Michael Patrick O'Neill / OceanwideImages.com
Peacock Bass (Cichla sp.), guarding its territory in a Miami, FL freshwater lake. Also known as Peacock Cichlid. It was introduced in Florida from South America to control Tilapia, another invasive species. The Peacock Bass is a prized sportfish. USA. © Michael Patrick O'Neill / OceanwideImages.com
Peacock Bass (Cichla sp.), guarding its territory in a Miami, FL freshwater lake. Also known as Peacock Cichlid. It was introduced in Florida from South America to control Tilapia, another invasive species. The Peacock Bass is a prized sportfish. USA. © Michael Patrick O'Neill / OceanwideImages.com
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