Category
page 2Oceanography
Brunt–Väisälä frequency
angular frequency at which a vertically displaced parcel will oscillate within a statically stable environment
Operation Windmill
Antarctica expedition

lysocline
thumb|The graphic presents the present-day annual mean surface omega calcite: the normalised saturation state of calcite. Areas with a value less an 1 indicate a likeliness for dissolution (undersaturated) while a value over 1 indicates areas less likely for dissolution (oversaturation).
The lysocline is the depth in the ocean dependent upon the carbonate compensation depth (CCD), usually around 5 km, below which the rate of dissolution of calcite increases dramatically because of a pressure effect. While the lysocline is the upper bound of this transition zone of calcite saturation, the CCD i
carbonate compensation depth
depth in the oceans below which no sediment particles are preserved than consist of calcium carbonate

sea spray
sea water particles that are formed directly from the ocean

Ekman layer
layer in a fluid where there is a force balance between pressure gradient force, Coriolis force and turbulent drag
Flanders Marine Institute
organization
theory of tides
aspect of history
potential vorticity
simplified approach for understanding fluid motions in a rotating system
deep scattering layer
layer in the ocean consisting of a variety of marine animals that migrate vertically every day
National Climatic Data Center
former United States archive of weather data
bathometer
A bathometer (also bathymeter) is an instrument for measuring water depth. It was previously used mainly in oceanographical studies, but is rarely employed nowadays. The term originates from Greek βαθύς (bathys), "deep" and μέτρον (métron), "measure".
borders of the oceans
limits of the Earth's oceanic waters
High-Nutrient
regions of the ocean where the abundance of phytoplankton is low and fairly constant despite the availability of macronutrients
General Bathymetric Chart of the Oceans
offers a publicly available bathymetric chart of the world's oceans
marine clay
type of clay found in coastal regions around the world
rosette sampler
device used to assess water quality
planetary oceanography
study of oceans outside planet Earth
submarine pipeline
pipeline that is laid on the seabed or below it inside a trench
metasilicic acid
chemical compound
maritime geography
collection of terms used by naval military units
Aquarius
NASA instrument aboard the Argentine SAC-D spacecraft
World Ocean Atlas
data product of the Ocean Climate Laboratory of the National Oceanographic Data Center (U.S.)
Forel-Ule scale
method to approximately determine the color of bodies of water using a standard colour scale

Abyss Box
high pressure aquarium
climate inertia
property of the climate system where surface temperatures and systemic responses to carbon cycle, radiative forcing, and ecosystem feedback are delayed
Bjerrum plot
Graph of concentrations of different species of a polyprotic acid, as a function of pH, when the solution is at equilibrium
Rossby radius of deformation
length scale at which rotational effects become as important as buoyancy or gravity wave effects in the evolution of the flow about some disturbance
Langmuir circulation
series of shallow, slow, counter-rotating vortices at the ocean's surface aligned with the wind
REMUS
autonomus underwater vehicle
National Centers for Environmental Information
United States agency and maintainer of archival environmental data
marine technology
technologies used in marine environments
Aethiopian Ocean
dated term for the South Atlantic collectively or particularly for the portion of the South Atlantic south of the Guinea Coast and west of southern Africa
Euxinia
Euxinia or euxinic conditions occur when water is both anoxic and sulfidic. This means that there is no oxygen (O2) and a raised level of free hydrogen sulfide (H2S). Euxinic bodies of water are frequently strongly stratified; have an oxic, highly productive, thin surface layer; and have anoxic, sulfidic bottom water. The word "euxinia" is derived from the Greek name for the Black Sea (Εὔξεινος Πόντος (Euxeinos Pontos)) which translates to "hospitable sea". Euxinic deep water is a key component of the Canfield ocean, a model of oceans during part of the Proterozoic eon (a part specifically kno
Juan Fernández Ridge
volcanic island and seamount chain on the Nazca Plate
Flow tracer
any fluid property used to track flow
Pockmark
craters in the seabed caused by gas and liquids erupting and streaming through the sediments
United Nations Ocean Conference
series of international summits
beta plane
approximation whereby the Coriolis parameter, f, is set to vary linearly in space
Albatross expedition (1947 - 1948)
Swedish oceanographic expedition in 1947 and 1948

subsurface currents
oceanic current that runs beneath surface currents
Marine outfall
pipeline or tunnel that discharges municipal or industrial wastewater, stormwater, combined sewer overflows, cooling water, or brine effluents from water desalination plants to the sea
Louisville seamount chain
chain of over 70 seamounts in the Southwest Pacific Ocean
Extended continental shelf
type of maritime area
Station biologique de Roscoff
French marine biology and oceanography research and teaching center of Sorbonne University
Q656002
ship built in 2005
Precontinent
REDIRECT Continental Shelf Station Two
Maritime Continent
region of Southeast Asia which comprises, amongst other countries, Indonesia, Philippines and Papua New Guinea
multibeam echosounder
type of sonar that is used to map the seabed
marine spatial planning
process of making decisions about sustainable use of marine resources
mixing length model
method to describe momentum transfer by turbulence Reynolds stresses within a Newtonian fluid boundary layer by means of an eddy viscosity
Algae scrubber
biological water filter that uses light to grow algae which removes undesirable chemicals from aquarium water
Oceanological Observatory of Banyuls-sur-Mer
marine station located in Banyuls-sur-Mer on the Mediterranean coast of France
Hellenic Trench
long narrow depression in the Ionian Sea
kolk
lake formed by an underwater vortex when rapid water flow passes an underwater obstacle in boundary areas of high shear
Oceanological Observatory of Villefranche-sur-Mer
field campus of the Université Paris 6 in Villefranche-sur-Mer on the Côte d'Azur, France
Canfield ocean
Suggested composition of the ocean in the middle to late Proterozoic
Meltwater pulse 1A
period of rapid post-glacial sea level rise
Project Kaisei
organization
Portal:Oceans
Wikimedia portal