- migrating fish
- Рыбоводство: мигрант, ходовая рыба
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
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
fish ladder — series of pools that provides passage for fish as to enable migrating fish to swim upstream around a dam … English contemporary dictionary
fish lock — /ˈfɪʃ lɒk/ (say fish lok) noun a lock (lock1 def. 5) designed to facilitate the movement of migrating fish from dams and weirs, comprising two capture enclosures, one at the water level of the high side and the other at the water level of the low …
fish wheel — a series of lift nets on a wheel frame that is rotated by the river current, catching migrating fish and dumping them through a chute into a basket … Dictionary of ichthyology
fish-wheel — a series of lift nets on a wheel frame that is rotated by the river current, catching migrating fish and dumping them through a chute into a basket … Dictionary of ichthyology
Fish — are aquatic vertebrate animals that are typically ectothermic (previously cold blooded), covered with scales, and equipped with two sets of paired fins and several unpaired fins. Fish are abundant in the sea and in fresh water, with species being … Wikipedia
Diversity of fish — Fish come in many shapes and sizes. This is a sea dragon, a close relative of the seahorse. They are camouflaged to look like floating seaweed.[1][2][3] … 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 diseases and parasites — This gizzard shad has VHS, a deadly infectious disease which causes bleeding. It afflicts over 50 species of freshwater and marine fish in the northern hemisphere.[1] Like humans and other animals, fish suffer from diseases and parasites. Fish… … Wikipedia