Showing posts with label Sea. Show all posts
Showing posts with label Sea. Show all posts

Blue Whale




The blue whale (Balaenoptera musculus) is a marine mammal belonging to the baleen whales (Mysticeti). At 30 metres (98 ft) in length and 190 tonnes (210 short tons) or more in weight, it is the largest existing animal and the heaviest that has ever existed.
Long and slender, the blue whale's body can be various shades of bluish-grey dorsally and somewhat lighter underneath. There are at least three distinct subspecies: B. m. musculus of the North Atlantic and North Pacific, B. m. intermedia of the Southern Ocean and B. m. brevicauda (also known as the pygmy blue whale) found in the Indian Ocean and South Pacific Ocean. B. m. indica, found in the Indian Ocean, may be another subspecies. As with other baleen whales, its diet consists almost exclusively of small crustaceans known as krill.

Southern Right Whale




The southern right whale (Eubalaena australis) is a baleen whale, one of three species classified as right whales belonging to the genus Eubalaena. Like other right whales, the southern right whale is readily distinguished from others by the callosities on its head, a broad back without a dorsal fin, and a long arching mouth that begins above the eye. Its skin is very dark grey or black, occasionally with some white patches on the belly. The right whale's callosities appear white due to large colonies of cyamids (whale lice). It is almost indistinguishable from the closely related North Atlantic and the North Pacific right whales, displaying only minor skull differences. It may have fewer callosities on its head and more on its lower lips than the two northern species. Approximately 10,000 southern right whales are spread throughout the southern part of the Southern Hemisphere.

Sei Whale




The sei whale  Balaenoptera borealis, is a baleen whale, the fourth-largest rorqual after the blue whale, the fin whale and the humpback whale. It inhabits most oceans and adjoining seas, and prefers deep offshore waters. It avoids polar and tropical waters and semi-enclosed bodies of water. The sei whale migrates annually from cool and subpolar waters in summer to winter intemperate and subtropical waters.

Bermuda



Bermuda also referred to in legal documents as the Bermudas or Somers Isles, is a British Overseas Territory in the North Atlantic Ocean, located off the east coast of North America. Its nearest landmass is Cape Hatteras, United States, about 1,030 kilometres (640 mi) to the west-northwest. It is about 1,239 kilometres (770 mi) south of Cape Sable Island, Canada, and 1,538 kilometres (956 mi) north of Puerto Rico. Its capital city is Hamilton. The first known European explorer to reach Bermuda was Spanish sea captain Juan de Bermúdez in 1503, after whom the islands are named. He claimed the apparently uninhabited islands for the Spanish Empire. Although he paid two visits to the archipelago, Bermúdez never landed on the islands, because he did not want to risk crossing over the dangerous reef surrounding them. Subsequent Spanish or other European parties are believed to have released pigs there, which had become feral and abundant on the island by the time European settlement began. In 1609, the English Virginia Company, which had established Virginia and Jamestown on the North American continent two years earlier, established a settlement. It was founded in the aftermath of a hurricane, when the crew of the sinking Sea Venture steered the ship onto the reef so they could get ashore.

Sea



sea is a large body of salt water that is surrounded in whole or in part by land. More broadly, the sea is the interconnected system of the Earth's salty, oceanic waters—considered as one global ocean or as several principal oceanic divisions. The sea moderates the Earth's climate and has important roles in the water cycle, carbon cycle, and nitrogen cycle.