- demersal pair trawling
Dictionary of ichthyology. 2009.
demersal pair trawling
Look at other dictionaries:
Pair trawling — are not required. By utilising the towing power of two boats, and as no otter boards are needed, a larger net may be worked than would otherwise be possible, or alternatively, the two boats can share increased fuel efficiencyref|sains.As doors… … Wikipedia
Trawling — is a method of fishing that involves pulling a large fishing net through the water behind one or more boats. The net that is used for trawling is called a trawl.The boats that are used for trawling are called trawlers. Trawlers vary in size; from … Wikipedia
Bottom trawling — The Celtic Explorer, a research vessel engaged in bottom trawling … Wikipedia
commercial fishing — Introduction the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them. Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… … Universalium
Scottish east coast fishery — The Scottish east coast fishery has been in existence for more than a thousand years, spanning the Viking period right up to the present day. A brief historyThe fishery has always been for both whitefish and herring. The Norsemen came to Scotland … Wikipedia
Fisheries 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… … Wikipedia
List of fishing topics by subject — This page is a list of fishing topics by subject. Most fishing articles have a side bar at the top right. This page mirrors the topics in the side bars. See also: List of fishing topics and Fisheries glossary Contents:… … Wikipedia
Fishery — See also: fishing and fishing industry A salmon fishery with salmon spawning within the Becharof Wilderness in southern Alaska. Generally, a fishery is an entity engaged in raising and/or harvesting fish, which is determined by some… … Wikipedia
Fishing industry — Modern Spanish tuna purse seiner in the Seychelles Islands The fishing industry includes any industry or activity concerned with taking, culturing, processing, preserving, storing, transporting, marketing or selling fish or fish products. It is… … Wikipedia
Commercial fishing — Commercial crab fishing Commercial fishing is the activity of catching fish and other seafood for commercial profit, mostly from wild fisheries. It provides a large quantity of food to many countries around the world, but those who practice it as … Wikipedia
