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"mammal"
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Harp Seal, Prince Edward Island National Park, Canada
Harp seals are protected in the United States by the Marine Mammal Protection Act....
Marine Snow: A Staple of the Deep
Snow on land can make some people grumpy, but the magical-looking flakes and a...
January 2013
Lesson Plan
Trophic relationships in Arctic marine ecosystems
In this activity, students will be able to describe how ratios of stable nitrogen...
Mon, 08/08/2011 - 16:47
Lesson Plan
Where Have All the Glaciers Gone?
Students will describe how climate change is affecting sea ice, vegetation, and...
Mon, 08/08/2011 - 16:33
Lesson Plan
Realms of the Arctic Ocean: pelagic, benthic and sea ice
In this activity, students will be able to compare and contrast the pelagic,...
Mon, 08/08/2011 - 16:20
Lesson Plan
Global Climate Change and Sea Level Rise
Students will learn via experimentation that ice formations on land will cause a...
Tue, 03/23/2010 - 11:20
Lesson Plan
It’s Sedimentary, My Dear Watson
In this introductory activity, students analyze core sample data to identify...
Mon, 03/15/2010 - 14:56
Lesson Plan
Frozen Out
Students explain the concepts of indicator species and microhabitats. Students...
Tue, 12/01/2009 - 12:12
Lesson Plan
Let’s Make a Tubeworm
Students will be able to describe the process of chemosynthesis in general terms;...
Mon, 11/30/2009 - 18:33
Article
Scientists Work to Predict and Prevent Algae Blooms
Algae, like all organisms, normally grow in balance with their ecosystems, limited...
July 2011
Article
Why a Tusk? The real-life unicorns of the sea and the tusks that make them famous
In the frigid Arctic Ocean, a mysterious toothed whale—the narwhal— resides...
August 2017
slideshow
Under Arctic Ice
Hidden beneath Arctic ice is a world few have ever seen. Take the icy plunge with a...
Tue, 01/04/2011 - 14:48