What are some fun facts about the deep sea?

What are some fun facts about the deep sea?

Amazing Facts

• Approximately 98% of the ocean’ species live in, on, or just above the floor of the sea.
• The estimated number of seamounts ranges from 30,000 to 100,000.
• Seamounts are home to a breathtaking array of species (for example, over 850 species were found on seamounts in the Tasman and Coral Seas).

Why is the deep sea so interesting?

Q: Why is the deep ocean so important? A: The deep ocean is not only incredible and huge, but it’s a vast reservoir of biodiversity, from glowing sharks to armoured snails, with new species being discovered every year.

When was the first deep sea exploration?

1872–1876
1872–1876: The first systematic deep sea exploration was conducted by the Challenger expedition on board the ship HMS Challenger led by Charles Wyville Thomson. This expedition revealed that the deep sea harbours a diverse, specialized biota.

What is used to explore the deep sea?

Answer. Technologies used to explore outer space and the ocean include submersibles, remotely operated vehicles (ROVs), satellites, rovers, diving/scuba gear, buoys, mega corers, water column samplers, and sonar for mapping.

What are three facts about the Mariana Trench?

19 Mariana Trench Facts for Kids

• The Mariana Trench is a deep oceanic trench located in the Pacific Ocean.
• The Mariana Trench is the deepest oceanic trench in the world.
• The deepest part of the Mariana Trench is around 36,037 feet.
• The Mariana Trench was named after the Mariana Islands.

How much of the deep sea is unexplored?

80 percent
More than 80 percent of the ocean has never been mapped, explored, or even seen by humans. A far greater percentage of the surfaces of the moon and the planet Mars has been mapped and studied than of our own ocean floor. Although there is much more to learn, oceanographers have already made some amazing discoveries.

Who explored the deep sea?

Victor Vescovo descended nearly 11km (seven miles) to the deepest place in the ocean – the Pacific Ocean’s Mariana Trench. He spent four hours exploring the bottom of the trench in his submersible, built to withstand the immense pressure of the deep.

How much of the deep sea have we explored?

Throughout history, the ocean has been a vital source of sustenance, transport, commerce, growth, and inspiration. Yet for all of our reliance on the ocean, more than eighty percent of this vast, underwater realm remains unmapped, unobserved, and unexplored.

Who was the first person to explore the ocean?

Some milestones include: 1521: Ferdinand Magellan attempts to measure the depth of the Pacific Ocean. He uses a 2,400-foot weighted line, but does not touch bottom. 1818: Sir John Ross catches worms and jellyfish at a depth of approximately 2,000 meters (6,550 feet), offering the first evidence of deep sea life.

Why is the deep sea scary?

Why Do Deep Sea Creatures Look So Scary? Anna Rothschild of Gross Science explains how different it is at the bottom of the sea: Food can be scarce, there’s tremendous ocean pressure, and it’s dark.

Why has only 5 of the ocean been explored?

In short, we’ve only explored 5 percent of the oceans, because exploring the depths is so treacherous and difficult.

How much does deep sea exploration cost?

A major challenge in studying the ocean is simply the cost. According to a report published by UNESCO last year, ocean research vessels rack up charges ranging from $10,000 to more than $40,000 a day to operate.

What are deep sea explorers called?

Marine archaeologists (also known as maritime archaeologists) are persons working in the discipline of Marine Archaeology (also known as maritime archaeology) and study human interaction with the sea, lakes and rivers through the study of vessels, shore side facilities, cargoes, human remains and submerged landscapes.