Abyssal Zone - Woods Hole Oceanographic Institution
2021年2月25日 · What is the abyssal zone? Earth’s vast oceans run deep, bottoming out around 4,000 meters (13,123 feet) in most places, although trenches can form underwater canyons extending another 7,000 meters (22,965 feet). The seafloor and water column from 3,000 to 6,500 meters (9,842 to 21,325 feet) depth is known as the abyssal zone, or the abyss.
Ocean Zones - Woods Hole Oceanographic Institution
The abyssal zone, or the abyss, is the seafloor and water column from 3,000 to 6,500 meters (9,842 to 21,325 feet) depth, where sunlight doesn’t penetrate. Hadal Zone The region extending from 6,000 to 11,000 meters is called the hadal, or hadalpelagic, zone after Hades, the Greek god of the underworld.
Abyssal Zone – Woods Hole Oceanographic Institution
Abyssal Zone Woods Hole Oceanographic Institution is the world's leading non-profit oceanographic research organization. Our mission is to explore and understand the ocean and to educate scientists, students, decision-makers, and the public.
Midnight Zone - Woods Hole Oceanographic Institution
2024年11月4日 · In addition to the lack of light, the midnight zone is characterized by a steady temperature of around 4° Celsius (39° Fahrenheit). Life that exists in this zone must be able to function in cold temperatures and withstand extreme hydrostatic pressure. Pressure varies with depth, and in this zone it ranges from 100 to 400 atmospheres.
Hadal Zone - Woods Hole Oceanographic Institution
2024年11月4日 · The hadal zone occurs only in trenches, which can extend to 11,000 meters deep (36,000 feet). Hadal regions combined across all oceans make up an area about the size of Australia. The region extending from 6,000 to 11,000 meters is called the hadal, or hadalpelagic, zone after Hades, the Greek god of the underworld.
Jellyfish & Other Zooplankton - Woods Hole Oceanographic …
July 14, 2020 Jellyfish larger than blue whales? Recent accounts in the media have described the appearance of lion’s mane jellyfish in waters and beaches in the Northeast as a surprising, sometimes troubling, event, with record sizes and numbers reported from Maine to the Massachusetts south coast.
How the Ocean Works - Woods Hole Oceanographic Institution
The ocean water column is made up of five zones: the sunlight (epipelagic), twilight (mesopelagic), midnight (bathypelagic), abyssal (abyssopelagic) and hadal zones (trenches). Abyssal Zone; Hadal Zone; Midnight Zone; Sunlit Zone; Twilight Zone
Sunlit Zone - Woods Hole Oceanographic Institution
2024年11月4日 · Abyssal Zone . Hadal Zone . Midnight Zone . Twilight Zone . 266 Woods Hole Road, Woods Hole, MA 02543-1050 ...
Ocean Trenches - Woods Hole Oceanographic Institution
2019年11月7日 · Ocean trenches are steep depressions exceeding 6,000 meters in depth, where old ocean crust from one tectonic plate is pushed beneath another plate. Trenches make up the world's hadal zone.
Phytoplankton - A Simple Guide | WHOI - Woods Hole …
2020年8月20日 · The thickness of this layer of the ocean—the euphotic zone—varies depending on water clarity, but is at most limited to the top 200 to 300 meters (600 to 900 feet), out of an average ocean depth of 4,000 meters (13,000 feet). Phytoplankton comprise two very different kinds of organisms.