pelagic division
1pelagic division — the biogeographic realm or zone that comprises the open seas and oceans, including water of all depths. Cf. benthos. [1890 95] * * * …
2pelagic division — the biogeographic realm or zone that comprises the open seas and oceans, including water of all depths. Cf. benthos. [1890 95] …
3Pelagic Ecology of the Low Salinity San Francisco Estuary — Pelagic organisms spend all or part of their lives in the open water, where habitat isdefined not by edges but by physiological tolerance to salinity and temperature. The LowSalinity Zone (LSZ) of the San Francisco Estuary constitutes a habitat… …
4clupeiform — ▪ 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… …
5Ecology of the San Francisco Estuary low salinity zone — The low salinity zone (LSZ) of the San Francisco Estuary and Delta represents a highlyaltered ecosystem. The region has been heavily re engineered to accommodate the needs ofwater delivery, shipping, agriculture, and most recently, suburban… …
6Common thresher — Conservation status Vulnerable (IUCN 3.1 …
7Atlantic Ocean — an ocean bounded by North America and South America in the Western Hemisphere and by Europe and Africa in the Eastern Hemisphere. ab. 31,530,000 sq. mi. (81,663,000 sq. km); with connecting seas ab. 41,000,000 sq. mi. (106,100,000 sq. km);… …
8Ocean — For other uses, see Ocean (disambiguation). Maps exhibiting the world s oceanic waters. A continuou …
9Répulsif a cétacés — Pinger (halieutique) Dans le domaine de la pêche, on appelle pinger ou “ répulsif acoustique ”, “ alarme acoustique ”, “ balise acoustique ” ou répulsif a cétacés (de l anglais ping, une onomatopée) tout émetteur étanche d impulsions sonores… …
10Répulsif acoustique — Pinger (halieutique) Dans le domaine de la pêche, on appelle pinger ou “ répulsif acoustique ”, “ alarme acoustique ”, “ balise acoustique ” ou répulsif a cétacés (de l anglais ping, une onomatopée) tout émetteur étanche d impulsions sonores… …
