Coral Basics
Coral Bleaching
Threats to Reefs
Science Solutions
Helping Reefs
100

Coral reefs are found in less than this percent of the ocean.

What is 1%?

100

Coral bleaching happens when water becomes too this.

What is warm (too warm)

100

 This major global issue causes ocean warming.

What is climate change?

100

 Scientists in Florida grow coral pieces called this.

 What are coral fragments?

100

Reducing this helps slow climate change.

  • What is carbon footprint?

200

 Coral reefs are home to about this percent of ocean species.

What is 25%?

200

During bleaching, corals lose these organisms.

What is algae?

200

This disease is highly contagious and deadly to coral in Florida.

What is stony coral tissue loss disease?

200

Scientists are studying this to find disease-resistant corals.

What are genes?

200

You should wear this kind of sunscreen to protect reefs.

What is reef-safe sunscreen?

300

Corals are made up of tiny animals called these.

What are polyps?

300

Without algae, corals turn this color.

What is white?

300

This environmental problem in Hawaii washes soil into the ocean.

What is erosion?

300

Scientists plant these back into reefs to restore them.

What are coral fragments (planted in reefs)?

300

Avoid buying souvenirs made from this ocean material.

What is coral (or items made from coral/ocean animals)?

400

These organisms live inside coral and provide food through photosynthesis.

What is algae?

400

Without algae, corals begin to do this.

What is starve?

400

Wastewater pollution causes harmful algae to do this.

What is grow quickly / overgrow and compete with coral?

400

 In Hawaii, scientists teach people to plant these to reduce erosion.

What are native trees and plants?

400

Instead of driving, you can do this to reduce pollution.

What is bike or walk?

500

Coral reefs protect shorelines by doing this during storms.

What is absorbing wave energy?

500

 Bleached corals become more likely to get this.

What is disease?

500

These problems weaken corals, making them unable to fight off bleaching.

What is erosion and pollution (or multiple environmental stresses)?

500

Rain gardens help reefs by doing this to water before it reaches the ocean.

What is filtering out pollution / catching and cleaning water?

500

Being a good traveler means doing this with your trash.

What is pack it out / not leave trash behind?

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