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The major oceanic divisions – listed below in descending order of area and volume – are defined in part by the continents, various archipelagos, and other criteria.[9][12][18] Scientists estimate more than 2 million species live in ocean waters and nine out of 10 haven’t been fully identified. The Marine Living Planet Index recorded a 36% overall decline in the abundance of marine life between 1970 and 2012. Unsustainable fishing is the primary direct threat to marine population, followed by habitat changes, which can also include a loss of food sources. Equipped with a towering rig and the latest in drilling gear, the vessel was designed to reach down through the deep, dark waters to a source of incredible wealth lying on the ocean floor. There, we might find something to eat; of which there was little hope, out on the ocean. “That’s understandable for areas that are thousands of miles offshore and miles deep. But tropical deep reefs are just below popular, highly studied shallow reefs – essentially our own backyards. And tropical deep reefs are not barren landscapes on the deep ocean floor: they are highly diverse ecosystems that warrant further study. We hope that by naming the deep-reef rariphotic zone, we’ll draw attention to the need to continue to explore deep reefs.” Our living planet is only as healthy as its oceans. These vast bodies of water cover more than two-thirds of Earth’s surface and are home to some of our most spectacular and treasured life. Oceans regulate our climate, produce half the oxygen we breathe, fuel the water cycle that produces rain and freshwater, sustain the livelihoods of millions, and provide nourishment for nearly 3 billion people. The deep ocean houses an ecosystem that has learned to thrive without sunlight or warmth. Welcome to the abyss. The Nintendo controller speaks to the fish by sending vibrations through the ocean at frequencies higher than humans can hear. These pulses are essentially commands translated into binary code (or perhaps Morse code), which the robo-fish can read despite the background vibrations of the ocean. The researchers tested their creation out in the Pacific Ocean, at depths from zero to 18 meters (59 feet), according to the study published today in Science Robotics. The deep ocean houses an ecosystem that has learned to thrive without sunlight or warmth. Welcome to the abyss. Thank you for considering a donation to Ocean Media Institute. As a creative media hub, OMI fosters the democratization of ocean science by working collaboratively with organizations, academic institutions, aquaria, and museums across the globe to produce and openly distribute innovative visual stories to address ocean issues. You can be assured that any financial contribution you make will go directly to expanding our shared vision for ocean conservation. Approximately 70% of the earth’s surface is covered by the ocean, and the ocean itself consists of approximately 80% deep sea. The deep sea offers enormous potential for ensuring effective and appropriate cycles and processes in the earth’s biosphere. Unfortunately, we have yet to make the most of this potential. This large-scale concept seeks to take advantage of the limitless possibilities of the deep sea by linking together vertically the air, sea surface, deep sea, and sea floor. Now is the time for us to create a new interface with the deep sea, the earth’s final frontier. The mission of OceanSITES is to collect, deliver and promote the use of high-quality data from long-term, high-frequency observations at fixed locations in the open ocean. OceanSITES typically aim to collect multidisciplinary data worldwide from the full-depth water column as well as the overlying atmosphere. The amount of noise in the ocean has doubled each decade since the 1950s. Early ancestors of the ocean’s biggest animals once walked on land. Follow their extraordinary journey from shore to sea.  Our living planet is only as healthy as its oceans. These vast bodies of water cover more than two-thirds of Earth’s surface and are home to some of our most spectacular and treasured life. Oceans regulate our climate, produce half the oxygen we breathe, fuel the water cycle that produces rain and freshwater, sustain the livelihoods of millions, and provide nourishment for nearly 3 billion people. Call of the Ocean. Solo sailor Szymon Kuczyński sailing non-stop around the world on 22 feet yacht “Atlantic Puffin”. More info on website: www.zewoceanu.pl. Follow along online. The MapShare site shows the progress of someone tracking with an inReach satellite communicator. Read messages they have sent to MapShare. You can even reply. Fish are common passive mobs found in oceans and rivers. They come in 4 main variants: cod, salmon, puffer fish, and tropical fish. The major oceanic divisions – listed below in descending order of area and volume – are defined in part by the continents, various archipelagos, and other criteria.[9][12][18] Together we’re building an online community for people to share ideas, collaborate, and invent technology that could help keep our oceans healthy. He told BBC News: “There’s a continuous process of exploring for new things to exploit in the oceans, and that’s happening faster than we scientists can keep up with. My suspicion is legislation is also struggling to keep up – and obviously there are risks in that.” There’s an emerging scientific consensus that the tracts of ocean floor in line to be mined – whether hydrothermal vents or fields of nodules – are thriving habitats with intricate ecosystems. And they are still largely unknown. “The abyssal plains,” he asserted, “may have the highest biodiversity in the oceans, maybe the highest biodiversity on the planet.” The pelagic part of the aphotic zone can be further divided into vertical regions according to temperature. The mesopelagic is the uppermost region. Its lowermost boundary is at a thermocline of 12 °C (54 °F), which, in the tropics generally lies at 700–1,000 meters (2,300–3,300 ft). Next is the bathypelagic lying between 10 and 4 °C (50 and 39 °F), typically between 700–1,000 meters (2,300–3,300 ft) and 2,000–4,000 meters (6,600–13,100 ft), lying along the top of the abyssal plain is the abyssopelagic, whose lower boundary lies at about 6,000 meters (20,000 ft). The last zone includes the deep oceanic trench, and is known as the hadalpelagic. This lies between 6,000–11,000 meters (20,000–36,000 ft) and is the deepest oceanic zone. The first inkling that the ocean floor might hold a treasure trove of minerals came in the late 19th Century when a Royal Navy ship, HMS Challenger, was sent on a pioneering expedition. Instead of exploring the coasts of new lands, the ship was to investigate the oceans themselves. Test your ocean smarts and answer five quick questions to see how deep your ocean knowledge goes. This acceleration of the current takes place in the direction of waves and dominant wind. Accordingly, when the sea depth increases, the rotation of the earth changes the direction of currents, in proportion with the increase of depth while friction lowers their speed. At a certain sea depth, the current changes direction and is seen inverted in the opposite direction with speed current becoming nul: known as the Ekman spiral. The influence of these currents is mainly experienced at the mixed layer of the ocean surface, often from 400 to 800 meters of maximum depth. These currents can considerably alter, change and are dependent on the various yearly seasons. If the mixed layer is less thick (10 to 20 meters), the quasi permanent current at the surface adopts an extreme oblique direction in relation to the direction of the wind, becoming virtually homogeneous, until the Thermocline.[38] email : biuro@karchercenter-ocean.pl We are a nonprofit systems change incubator. We work with industry players, technologists, and NGOs to create business solutions to ocean challenges. I knew we were going towards the ocean; and my great cause of apprehension was the bar. 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