Who is the smallest ocean in the world?
Arctic Ocean
The Central Arctic Ocean is the world’s smallest ocean and is surrounded by Eurasia and North America.
Which is the saltiest sea in the world?
The Red Sea
The Red Sea, for instance, has an average temperature of around 30 degrees Celsius (86 degrees Fahrenheit). It is also the saltiest sea, containing 41 parts of salt per 1,000 parts of seawater.
What are the 7 major bodies of water?
The Seven Seas include the Arctic, North Atlantic, South Atlantic, North Pacific, South Pacific, Indian, and Southern Oceans. The exact origin of the phrase ‘Seven Seas’ is uncertain, although there are references in ancient literature that date back thousands of years.
What is the 2nd largest ocean?
the Atlantic Ocean
Covering approximately 20 percent of the Earth’s surface, the Atlantic Ocean is the second largest ocean basin in the world, following only the Pacific. However, it is only slightly larger than half the size of the Pacific Ocean.
Which ocean is coldest?
The Arctic Ocean
The Arctic Ocean is the smallest, shallowest, and coldest part of the ocean.
Why is the Dead Sea dying?
The Jordan’s once annual flow of 343 billion gallons of fresh water has now been replaced by 40 billion gallons or so of mostly sewage and saline water. Irrigation “is one of the main reasons that the Dead Sea is dying,” Bromberg tells me. The result is near-total depletion of the lower Jordan’s main source of water.
Which sea has no salt?
Dead Sea
| Dead Sea | |
|---|---|
| Primary outflows | None |
| Catchment area | 41,650 km2 (16,080 sq mi) |
| Basin countries | Israel, Jordan, and Palestine |
| Max. length | 50 km (31 mi) (northern basin only) |
Who named the oceans?
explorer Ferdinand Magellan
The ocean’s current name was coined by Portuguese explorer Ferdinand Magellan during the Spanish circumnavigation of the world in 1521, as he encountered favorable winds on reaching the ocean. He called it Mar Pacífico, which in both Portuguese and Spanish means “peaceful sea”.
Why is the Dead Sea called the Dead Sea?
The sea is called “dead” because its high salinity prevents macroscopic aquatic organisms, such as fish and aquatic plants, from living in it, though minuscule quantities of bacteria and microbial fungi are present. In times of flood, the salt content of the Dead Sea can drop from its usual 35% to 30% or lower.
What are the 8 seas of the world?
The Earth’s many waters The following table lists the world’s oceans and seas, according to area and average depth, including the Pacific Ocean, Atlantic Ocean, Indian Ocean, Southern Ocean, Mediterranean Sea, Arctic Ocean, Caribbean Sea, Bering Sea, and more.
Which ocean lies north of Europe?
Europe is a peninsula of the Eurasian supercontinent and is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, and the Mediterranean, Black, and Caspian Seas to the south.
What kind of food does a Caspian tern eat?
Caspian terns eat mainly fish, with some crayfish and insects occasionally. They forage by flying above shallow water, usually along a shoreline. As most terns do, they fly with their heads down, peering into the water, when they see prey, they may hover for a moment before making a sharp dive.
How to tell if a Caspian tern is a gull?
Feet and legs are blackish. Flies slowly above the water, then dives swiftly on prey (mostly fish). Usually plunges underwater but sometimes catches fish without submerging. Rests and roosts in flocks, often among other terns and gulls.
Why do Caspian terns have gaps in their wings?
Nonbreeding adults and immatures have variable amounts of white on the forehead. Gaps in the wings usually are a sign that the bird is molting. Occurs along seacoasts, barrier islands, estuaries, and saltmarshes, as well as some inland lakes and rivers.
How is the Caspian Sea connected to the Black Sea?
Although the Caspian Sea is endorheic, its main tributary, the Volga, is connected by important shipping canals with the Don River (and thus the Black Sea) and with the Baltic Sea, with branch canals to Northern Dvina and to the White Sea.