- 1 How do deep sea fish see?
- 2 What tools or instruments are available onboard the Deepsea Challenger?
- 3 What methods do scientists use to explore the deep sea floor?
- 4 How do you explore the deep sea?
- 5 Can fish see humans?
- 6 Can angler fish kill humans?
- 7 How many miles is the Challenger Deep?
- 8 How deep can a submarine go?
- 9 What ocean is deepest?
- 10 What are 4 types of ocean floor?
- 11 What are two problems that must be overcome in deep sea diving?
- 12 What are 3 types of submersibles?
- 13 Who was the first person to explore the deep sea?
- 14 What part of the ocean is 5200 m?
- 15 Can robots go underwater?
How do deep sea fish see?
Fish living in the deep ocean have evolved highly-sensitive eyes that can see a range of colour hues in the near-darkness. “They have more sensitive eyes and can see way better than humans in lower light.” Musilova and her colleagues collected DNA from 26 species of fish that live more than 200 metres below sea -level.
What tools or instruments are available onboard the Deepsea Challenger?
It can be equipped to gather samples and capture images on the ocean floor. The pilots have a number of research tools at their disposal, including a “slurp gun,” or suction sampler, which operates exactly like an undersea vacuum cleaner to capture small animals.
What methods do scientists use to explore the deep sea floor?
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.
How do you explore the deep sea?
Underwater observatories offer perhaps the most permanent way of studying the deep sea. For instance, MBARI has one called MARS, the Monterey Accelerated Research System, which sits on the seafloor 3,200 feet (980 m) deep. Instruments can be plugged into ports in the observatory to monitor seismic faults, for example.
Can fish see humans?
Not only is a fish able to recognize a human face, complete with two eyes, a nose, and a mouth, but an archerfish is able to recognize a specific human face, able to detect and pick up the various details and nuances that make each individual appearance unique.
Can angler fish kill humans?
No, anglerfish are not dangerous to humans. However, humans are dangerous to anglerfish. The Koreans make a dish called “agwi-jjim” or “agu-jjim” that is very tasty.
How many miles is the Challenger Deep?
The Challenger scientists recorded a depth of 4,475 fathoms (about five miles, or eight kilometers) using a weighted sounding rope. In 1951, the British vessel H.M.S. Challenger II returned to the spot with an echo-sounder and measured a depth of nearly 7 miles (11 kilometers).
How deep can a submarine go?
A nuclear submarine can dive to a depth of about 300m. This one is larger than the research vessel Atlantis and has a crew of 134. The average depth of the Caribbean Sea is 2,200 meters, or about 1.3 miles. The average depth of the world’s oceans is 3,790 meters, or 12,400 feet, or 2 1⁄3 miles.
What ocean is deepest?
The deepest part of the ocean is called the Challenger Deep and is located beneath the western Pacific Ocean in the southern end of the Mariana Trench, which runs several hundred kilometers southwest of the U.S. territorial island of Guam. Challenger Deep is approximately 36,200 feet deep.
What are 4 types of ocean floor?
- Continental shelf. Starting from land, a trip across an ocean basin along the seafloor would begin with crossing the continental shelf.
- Abyssal plains. Continuing your journey across the ocean basin, you would descend the steep continental slope to the abyssal plain.
- Mid- ocean ridge.
- Ocean trenches.
What are two problems that must be overcome in deep sea diving?
Diving poses two major challenges for air-breathing animals: hypoxia (a shortage of oxygen) and hyperbaria (high pressure at depth).
What are 3 types of submersibles?
There are many types of submersibles, including both crewed and uncrewed craft, otherwise known as remotely operated vehicles or ROVs. Submersibles have many uses worldwide, such as oceanography, underwater archaeology, ocean exploration, adventure, equipment maintenance and recovery, and underwater videography.
Who was the first person to explore the deep sea?
New records are always being broken, but, the first person to make it into a deep abyss and record his findings was William Beebe. William Beebe never set out to become an ocean explorer and did not make his record breaking trip until he was 57 years old.
What part of the ocean is 5200 m?
With maximum depth exceeding 17,000 feet ( 5,200 m ), the seafloor’s most distinctive feature is the Tasman Basin.
Can robots go underwater?
ROVs can reach great depths and stay there for extended periods. Autonomous underwater vehicles (AUVs) are robots pre-programmed to collect data from particular parts of the deep ocean. Hybrid vehicles combine the best features of ROVs and AUVs.