twin trawl

См. также в других словарях:

• otter twin trawl — two trawl nets working together with a single pair of otter boards and the inner wings attached to a sledge …   Dictionary of ichthyology

• twin otter trawl — twin rig …   Dictionary of ichthyology

• twin rig — two otter trawls joined in the centre by a bridle or at the wing ends and fished side by side and towed from a single boat. Also called twin otter trawl …   Dictionary of ichthyology

• twin body trawl — two small bottom trawls joined with the inner wings removed and fished as a unit …   Dictionary of ichthyology

• Fishing trawler — For other types of trawlers, see Trawler (disambiguation). The Irish RSW tank trawler Brendelen[1] in Skagen harbour A fishing trawler (also called a dragger) is a commercial fishing vessel designed to operate fishing trawls. Traw …   Wikipedia

• 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

• 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

• Canadian Coast Guard — Infobox Government agency agency name = Canadian Coast Guard nativename = Garde côtière canadienne nativename a = nativename r = logo width = 75px logo caption = seal width = seal caption = formed = 1962 jurisdiction = Government of Canada… …   Wikipedia

• undersea exploration — Introduction       the investigation and description of the ocean waters and the seafloor and of the Earth beneath. Primary objectives and accomplishments       Included in the scope of undersea exploration are the physical and chemical… …   Universalium

• performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical.       The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …   Universalium

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium