coldwater fish

coldwater fish
fish found in waters of 20°C or less, optimally 4-15°C

Dictionary of ichthyology. 2009.

Look at other dictionaries:

  • Coldwater fish — Coldwater fish, in the context of aquariums, refers to fish species that prefer cooler water temperatures than tropical fish, typically below 20 °C (68 °F). Some examples are koi and goldfish. These species tend to grow more slowly and live… …   Wikipedia

  • Coldwater — or Cold Water may refer to: Places In Albania: Cold Water, Tepelenë, a tourist attraction 8 km south of Tepelenë, Albania In Canada: Coldwater, Ontario Coldwater First Nation, a Nlaka pamux First Nations government in British Columbia Coldwater… …   Wikipedia

  • Fish farming — Intensive koi aquaculture facility in Israel Fish farming is the principal form of aquaculture, while other methods may fall under mariculture. Fish farming involves raising fish commercially in tanks or enclosures, usually for food. A facility… …   Wikipedia

  • Fish migration — Many species of salmon are anadromous and migrate long distances up rivers and streams to spawn. Many types of fish migrate on a regular basis, on time scales ranging from daily to annually or longer, and over distances ranging from a few metres… …   Wikipedia

  • Fish locomotion — The prevailing type of fish locomotion is swimming in water. In addition, some fish can walk , i.e., move over land, burrow in mud, and glide through the air. Contents 1 Swimming 1.1 Body/caudal fin propulsion 1.1.1 Anguilliform locomotion …   Wikipedia

  • Fish scale — For other uses, see Fish scale (disambiguation). The cycloid scales of a common roach (Rutilus rutilus). The row of lateral line scales is visible in the lower half of the image. The skin of most bony and cartilaginous fishes are covered by… …   Wikipedia

  • Coldwater darter — Conservation status Vulnerable (IUCN 2.3) Scientific classification Kingdom …   Wikipedia

  • Coldwater River National Wildlife Refuge — The Coldwater National Wildlife Refuge is located in northwest Mississippi, 4 ½ miles south of the town of Crowder. Established in 2000, this small refuge consists of 2,069 acres (8.37 km2) within an acquisition boundary of 16,000 acres… …   Wikipedia

  • coldwater disease — a bacterial disease of juvenile and yolk sac fry of salmonids caused by Cytophaga psychrophila (or Flexibacter psychrophilus). It occurs at temperatures below 10°C and is an external and systemic disease with lesions on the fins skin and muscles …   Dictionary of ichthyology

  • coldwater disease — infection of aquarium fish by Flavobacterium psychrophilum; symptoms include lumps or cottonlike lesions on the skin and gills with ulceration, necrosis, and hemorrhage. Called also peduncle d …   Medical dictionary

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