pelagic
81Marine biology — Only 29 percent of the world surface is land. The rest is ocean, home to the marine lifeforms. The oceans average four kilometers in depth and are fringed with coastlines that run for nearly 380,000 kilometres. Marine biology is the scientific… …
82Fisheries glossary — This is a glossary of terms used in fisheries, fisheries management and fisheries science. A * Abundance is a measure of how many fish are in a population or a fishing ground. See relative abundance and absolute abundance.* Acoustic survey a… …
83Common thresher — Conservation status Vulnerable (IUCN 3.1 …
84North Pacific right whale — North Pacific right whale[1] Si …
85North Pacific Right Whale — Taxobox name = North Pacific Right WhaleMSW3 Cetacea | id = 14300009] status = EN status system = iucn3.1 status ref =IUCN2008|assessors=Reilly, S.B., Bannister, J.L., Best, P.B., Brown, M., Brownell Jr., R.L., Butterworth, D.S., Clapham, P.J.,… …
86Lentic ecosystems — are the ecosystems of lakes, ponds and swamps. Included in these environments are the biotic interactions (amongst plants, animals and micro organisms) together with the abiotic interactions (physical and chemical).cite book | last = Brown first …
87Thorson's rule — (named after Gunnar Thorson by S. A. Mileikovsky in 1971)Mileikovsky, S. A. 1971. Types of larval development in marine bottom invertebrates, their distribution and ecological significance: a reevaluation. Marine Biology 19: 193 213] states that… …
88Ocean — For other uses, see Ocean (disambiguation). Maps exhibiting the world s oceanic waters. A continuou …
89Répulsif 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… …
90Répulsif 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… …
