Found in Arctic waters, this rare deep-water species of larvacean, Oikopleura...
This copepod Calanus hyperboreus (up to 7mm in length) lives...
Ice divers use a quadrat to study the density of creatures living on the underside...
Tagged Atlantic Cod
So far, researchers have developed DNA barcodes to accurately identify 4,600 of the...
Biomes: Wild Arctic
This lesson investigates how sea ice is critical to the plants and animals that...
Tue, 07/19/2011 - 16:03
Keeping Watch on Coral Reefs
Students learn why coral reefs are important, and what can be done to protect them...
Mon, 11/30/2009 - 12:41