continental shelf
121Pelagic fish — A school of large pelagic predator fish (giant trevally) sizing up a school of small pelagic prey fish (anchovies) Pelagic fish live near the surface or in the water column of coastal, ocean and lake waters, but not on the bottom of the sea or… …
122Offshore oil and gas in the United States — provides a large portion of the nation’s oil and gas supply. Large oil and gas reservoirs are found in the sea nearby Louisiana, Texas, California, and Alaska. Environmental concerns have prevented or restricted offshore drilling in some areas,… …
123Sources of international law — are the materials and processes out of which the rules and principles regulating the international community are developed. They have been influenced by a range of political and legal theories. During the 19th century, it was recognised by legal… …
124Fisheries 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… …
125Mexico, Gulf of — Gulf, southeastern coast of North America, connected to the Atlantic Ocean by the Straits of Florida and to the Caribbean Sea by the Yucatán Channel. Covering an area of 600,000 sq mi (1,550,000 sq km), it is bounded by the U.S., Mexico, and Cuba …
126Cold seep — Marine habitats Tube worms are among the dominant species in one of four cold seep community types in the Gulf of Mexico. Littoral zone …
127Ocean fisheries — A fishery is an area with an associated fish or aquatic population which is harvested for its commercial value. Fisheries can be wild or farmed. Most of the world s wild fisheries are in the ocean. This article is an overview of ocean fisheries.… …
128Arctic Ocean — an ocean N of North America, Asia, and the Arctic Circle. ab. 5,540,000 sq. mi. (14,350,000 sq. km). * * * Arctic Ocean Introduction Arctic Ocean Background: The Arctic Ocean is the smallest of the world s five oceans (after the Pacific Ocean,… …
