Green Algae
Brown Algae
Did You Know?
Red Algae
100

Brilliant white when bleached in sun.

What is cactus algae?

100

Turns dark brown on beach.

What is pelagic sargassum?

100

Have bitter chemicals that discourage grazing by fish

What is iridescent-banded algae?

100

Where branching coralline algae grows

What is shallow seagrass beds?

200

Pale yellow rhizomes with green branches 

What are characteristics of grape caulerpa? 

200

Phaeophyceae

What class does green algae fall under?

200

Sugar and protein 

What do red grapes contain?

200

Pebbles, snails, rope, and  sea turtles 

What are things it can attach on?

300

Encrusting algae

What is Salior’s eye covered in?

300

Sargassaceae

What family are brown algae in?

300

Habitat for hundreds of species of animals

What does the sargassum provide?

300

Photosynthetic pigment 

What allows the sea weed to live at deeper depths?

400

Nearshore reef out to 50ft

Where do Green fleece grow?

400

Holdfast

How does it attach to rocks?

400

Pulverized cactus algae 

What are the beaches in the Keys made of?

400

Pale lavender color

What is Branching coralline algae?

500

Shallow sea grass beds

Where do cactus algae live?

500

Gulf and Atlantic currents

Where does the Pelagic sargassum drift?

500

Thousands of years ago 

How olds the pulverized cactus algae in the keys?

500

Source of beach sand

What is rushed skeletons of algae and branching coralline?