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"mammal"
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Dugong Feeding
Dugongs, along with manatees, make up a group of marine mammals called sirenians or...
Photo
Harp Seal, Prince Edward Island National Park, Canada
Harp seals are protected in the United States by the Marine Mammal Protection Act....
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Multispecies Communities of Seacows
Sirenians, or seacows, are a group of marine mammals that include manatees and...
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
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
The Puzzle of Ice Age Americans
Students describe alternative theories for arrival of first humans to come to...
Tue, 12/01/2009 - 12:19
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