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A squat lobster and blackbelly rosefish find shelter on a Lophelia pertusa coral reef off the southeastern United States.
overview

Deep-sea Corals

It may be the last place you’d expect to find corals—up to 6,000 m (20,000 ft)...
April 2018
Corals, sponges, and algae are the major components of most coral reef communities as shown in this picture.
overview

Corals and Coral Reefs

Coral reefs are the most diverse of all marine ecosystems. They teem with life,...
April 2018
A shell placed in seawater with increased acidity slowly dissolves over 45 days.
overview

Ocean Acidification

Ocean acidification is sometimes called “climate change’s equally evil twin,”...
April 2018
Seagrasses are flowering plants that can form dense underwater meadows and are an important shallow water habitat.
overview

Seagrass and Seagrass Beds

Seagrasses are found in shallow salty and brackish waters in many parts of the...
April 2018
Two nurse sharks hover over a baited cage
Lesson Plan

Coral Adaptations Inquiry Lab

Students will be able design physical structures to build a coral that is adapted...
Wed, 06/26/2013 - 13:29
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Paper Plate Fish Lesson

This activity is a fun, basic craft, but can be adapted to incorporate structure...
Fri, 11/30/2012 - 11:31
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Coral Adaptations

In this two-part lesson, students will compare and contrast the adaptive strategies...
Fri, 11/30/2012 - 11:09
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

In Hot Water

This lesson combines Life Science and Investigation State Standards as it builds on...
Fri, 11/30/2012 - 10:40
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Caution! Do Not Bleach

Students learn why coral reefs are important, and what possible explanations are...
Mon, 11/30/2009 - 12:46
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

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
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Who Has the Data?

Students learn what types of data scientists collect to monitor coral reefs, and...
Mon, 11/30/2009 - 12:39
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Caribbean Coral Reef and Climate Case Study

Through a case study and related activities, students learn where coral reefs are...
Mon, 11/30/2009 - 12:36
/themes/custom/a_clean_ocean

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  • Ocean Life
    • Marine Mammals
    • Sharks & Rays
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    • Invertebrates
    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
    • Deep Sea
    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
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    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
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    • Gulf Oil Spill
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