Oceanography

Study of seas

Oceanography is the scientific study of the oceans—their physical properties, chemical composition, biology, and geology.

The field encompasses everything from ocean currents and tides to marine ecosystems and seafloor topography.

She earned her degree in oceanography and now studies coral reef decline.

phenomena

tides

Periodic sea-level changes

  • currentsDirectional flows of movement
  • wavesTraveling energy disturbances
  • tsunamisEarthquake-generated ocean waves

El Nino · La Nina · gyres · Gulf Stream · upwelling · downwelling · eddies · storm surge · rogue waves · turbulence

scientific

marine science

Study of ocean systems

thermocline · sedimentology · biogeochemistry · climatology · hydrology · limnology · meteorology · geoscience · earth science · environmental science

ecosystems

marine biology

Study of sea organisms

phytoplankton · zooplankton · bioluminescence · food web · biodiversity · fish populations · whale migration · seagrass · mangrove · estuary

exploration

submersible

Underwater exploration vehicle

  • ROVPiloted-from-above underwater craft
  • sonarUnderwater detection by echoes
  • deep-sea divingUnderwater exploration at extreme depths

research vessel · bathyscaphe · Alvin · Trieste · Jacques Cousteau · NOAA · expedition · discovery · sampling · dredging

career

marine scientist

One studying sea environments

fieldwork · laboratory · data analysis · academic journal · peer review · grant writing · conference · graduate program · thesis · publication

Categories
Opposites
domain of Earth science study

Oceanographyatmospheric science

Study of Earth's atmosphere

meteorology · limnology · geology · astronomy · space science

depth/altitude of study

Oceanographyspeleology

Scientific study of caves

Family

oceanographer, oceanographers, oceanographic

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Rated G