WebMay 11, 2024 · According to the US National Oceanic and Atmospheric Administration, more than 80% of our oceans are unexplored. Since oceans cover upwards of 70% of the Earth, this leaves a lot to be discovered. To begin with, researchers have mapped less than 10% of the world’s ocean floor using sonar technology. WebNov 30, 2024 · “The oceans cover 70% of the surface of our planet, and yet they are still the least explored,” says Sir David Attenborough in the opening sequence of the recent BBC documentary series Blue...
Oceans—facts and information - National Geographic
WebFeb 3, 2024 · The Atlantic Ocean is 12,254 feet deep with its Puerto Rican Trench at 28,374 feet deep. The Pacific Ocean is 12,740 feet deep, and the Mariana Trench is a staggering 36,201 feet deep. If Mount Everest were placed at the bottom of the Mariana Trench, it would still have 7,176 feet of water above it. WebMarine ecologist Kate Holmes answers this question: Hi Margaret, There are still some places on Earth that have not been explored much by people. The ocean is one of these places. It covers more than 70% of Earth's surface, and it contains many types of ecosystems. We know a lot about some of these ecosystems, like the mangrove and kelp … cifpa govewrnance mark of excellence
Which Countries are Mapping the Ocean Floor? - Visual Capitalist
WebNov 15, 2012 · Up to two thirds of the plant and animal species in the world's oceans may be undiscovered, ... If you consider fish, we estimate there are 5,000 species still … WebMay 11, 2024 · Only 13% of the world’s oceans have no trace of human life (like teeny, tiny pieces of plastic ingested by plankton). And just 5% of this 33.5-million-square-mile wilderness is protected. The extent of human impact on these underwater ecosystems is impressive. Still, we’ve only mapped 5 percent of the world’s seafloor in any detail. WebMay 12, 2024 · Every year, the ocean contributes $1.5 trillion to the global economy. As climate change becomes a reality, this is why we have to protect our marine environment … dha waiver for surgery