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Endangered Ocean Animals
The Endangered Species Act (ESA) was signed into law on December 28, 1973 by...
Mon, 12/02/2013 - 14:00
Pacific Ocean Currents
The arrows show the direction of ocean currents recorded by William Dampier while...
Rivulus fish live in bodies of water that sometimes become contaminated with...
Mangrove Support System
Arching mangrove roots like these help keep trunks upright in the soft sediments at...