anadromous migration

anadromous migration
анадромная миграция

Англо-русский словарь по экологии. 2011.

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Смотреть что такое "anadromous migration" в других словарях:

  • migration — migrational, adj. /muy gray sheuhn/, n. 1. the process or act of migrating. 2. a migratory movement: preparations for the migration. 3. a number or body of persons or animals migrating together. 4. Chem. a movement or change of position of atoms… …   Universalium

  • migration — 1) a directed (not aimless) journey and return occurring regularly in a species, usually at a definite stage in the life cycle, e.g. anadromous, catadromous, diadromous, amphidromous, potamodromous, oceanodromous, all q.v 2) movement of a… …   Dictionary of ichthyology

  • 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

  • semi-anadromous — incomplete migration between fresh and salt water. The fish spawns and overwinters in fresh waters but feeds in large, brackish estuarine areas, the plumes of fresh water mixed with saline sea water that are rich in nutrients and important… …   Dictionary of ichthyology

  • American shad — Watercolor of an American shad by Sherman F. Denton, 1904. The swelling between the anal fin and ventral fin identifies this as a pregnant female. Scientific classification Kingdom …   Wikipedia

  • salmoniform — ▪ fish Introduction       any member of the order Salmoniformes, a diverse and complex group of fishes. The order consists of about 1,000 species in the freshwaters and in the oceans of the world. Included are the familiar trout, salmon, and pike …   Universalium

  • Hickory Shad — ( Alosa mediocris ) is migratory clupeid native to the Atlantic Coast of the eastern United States.Distribution, habitat, and life history Hickory shad range from Florida to Maine, with largest populations occurring in Chesapeake Bay and coastal… …   Wikipedia

  • Kobuk River — The Kobuk River is approximately convert|280|mi|km|0|lk=on long, located in the Arctic region of northwestern Alaska in the United States. [USGS Geographic Names Information System (GNIS). [http://geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO… …   Wikipedia

  • Columbia River — Coordinates: 46°14′39″N 124°3′29″W / 46.24417°N 124.05806°W / 46.24417; 124.05806 …   Wikipedia

  • Spawn (biology) — The spawn (eggs) of a clownfish. The black spots are the eyes developing. Spawn refers to the eggs and sperm released or deposited, usually into water, by aquatic animals. As a verb, spawn refers to the process of releasing the eggs and sperm,… …   Wikipedia

  • clupeiform — ▪ fish Introduction       any member of the superorder Clupeomorpha, a group of bony fishes (bony fish) with one living order, the Clupeiformes, that contains some of the world s most numerous and economically important fishes (fish). The order… …   Universalium


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