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Two nurse sharks hover over a baited cage
Lesson Plan

What Drives Ocean Currents?

Students will gain an understanding of how water density and salinity affect ocean...
Wed, 11/11/2020 - 10:14
/themes/custom/a_clean_ocean
a rip current along a beach with a pier
Photo

A Rip Current On the Shore

Not all currents occur at such a large scale. Individual beaches may have rip...
shallow pans carved out of the sea coast create many pools with a seascape in the background
Photo

The Salt Pans

The Mediterranean is super salty due to intense evaporation. Here, locals in...
boats sit in the mud at low tide underneath a sunset
Photo

Low Tide

As the tide recedes moored boats are left to sit in the muddy sand. ...
arrows represent water movement
Photo

The Ekman Spiral

As wind blows over the surface layer of water, friction between the two pulls the...
an older map shows ocean surface currents using arrows
Photo

Surface Currents

This is a map ocean surface currents from 1877. ...
a ribbon on the globe represents oceanic currents
Photo

Thermohaline Circulation Map

Differences in temperature and salinity drive deep ocean currents. ...
a map of the globe that includes major wind patterns
Photo

Wind Patterns Drive Currents

The major wind patterns drive oceanic currents. ...
a map of North America with the swirling tides
Photo

Visualizing Currents

Currents on the ocean surface are driven by wind, temperature, gravity, and the...
Twin-spot snappers are curious top predators on Pacific coral reefs, eating a variety of fishes, shrimps, crabs, and snails among others, and are usually around 2.5 feet long.
Photo

Curious Bohar

The twin-spot snapper (Lutjanus bohar) is one of the more curious predators in the...
The long toothy rostrum or “saw," which gives the smalltooth sawfish its common name, is clearly seen in this X-ray image.
Photo

X-Ray Image of a Smalltooth Sawfish

The long toothy rostrum or “saw” gives sawfish their common name. They use the...
Jaw of the goblin shark
Photo

The Goblin Shark

The goblin shark (Mitsukurina owstoni) is one of the creepier fish out there! It...

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    • Microbes
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