搜尋結果
This article is about natural science aspects of Earth's oceans. For more on human experience, history and culture of oceans, see Sea. For other uses, see Ocean (disambiguation). The ocean is the body of salt water that covers approx. 70.8% of Earth. [8] .
The whale shark ( Rhincodon typus) is a slow-moving, filter-feeding carpet shark and the largest known extant fish species. The largest confirmed individual had a length of 18.8 m (61.7 ft). [8] . The whale shark holds many records for size in the animal kingdom, most notably being by far the most massive living non-cetacean animal.
The Mariana Trench is an oceanic trench located in the western Pacific Ocean, about 200 kilometres (124 mi) east of the Mariana Islands; it is the deepest oceanic trench on Earth. It is crescent-shaped and measures about 2,550 km (1,580 mi) in length and 69 km (43 mi) in width.
Characteristics. Oceania with its sovereign states and dependent territories within the subregions Australasia, Melanesia, Micronesia, and Polynesia. Definitions of Oceania vary. [22] [23] [7] The broadest definition of Oceania encompasses the many islands between mainland Asia and the Americas.
The National Oceanic and Atmospheric Administration (abbreviated as NOAA / ˈnoʊ.ə / NOH-ə) is a US scientific and regulatory agency charged with forecasting weather, monitoring oceanic and atmospheric conditions, charting the seas, conducting deep-sea exploration, and managing fishing and protection of marine mammals and endangered species in th...
The blue whale ( Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 meters (98 ft) and weighing up to 199 tonnes (196 long tons; 219 short tons), it is the largest animal known ever to have existed.
Tourist expedition ship sailing across the Drake Passage to Antarctica. Depth profile with salinity and temperature for surface. The Drake Passage is the body of water between South America's Cape Horn, Chile, Argentina, and the South Shetland Islands of Antarctica.
