Tidepools
Crabs
Seaweeds
Oceanography
Salish Sea
100

The size of the largest crab you should touch

What is your fist

100

An invasive crab here in the Salish Sea.

European Green Crab

100

What are the 3 types of seaweeds?

Green, brown, and red

100

A tool that measures temperature.

Thermometer

100

A body of water that is a mix of fresh and salt water.

Estuary
200

A finned creature in the tidepool you should not touch. 

Fish

200

A "true" crab has this many pairs of legs.

4

200

The largest seaweeds, browns, are also known as...

Kelp

200

A tool that measures salinity. 

Refractometer

200

The rising and falling of the sea, usually occurring four times per day. 

Tides

300

The safe way to touch animals in a tidepool. (Be thorough!)

Two fingers, wet hand, gentle touch

300

Phylum that crabs belong to.

Arthropods

300

Anchor that connects seaweeds to the ocean floor. 

Holdfast

300

A tool that measures turbidity. 

Secchi disc

300

An ancient process that formed the Salish Sea. 

Glaciers

400

The zone between the high and low tide line.

Intertidal zone

400

The oldest crab in the world.

Japanese spider crab

400

Pigment that some seaweeds use to convert sunlight to energy.

Chlorophyll

400

A tool that collects samples at different depths. 

Niskin bottle

400

The three major bodies of water that make up the Salish Sea.

Puget Sound, Straight of Juan de Fuca, and the Straight of Georgia. 

500

A tool that is used to estimate biodiversity in a large area.

Quadrat

500

Number of eggs a Dungeness crab can lay.

2.5 million

500

The most diverse group of seaweeds, with an estimated 6,500 species. 

Red algae

500

A tool that collects plankton.

Net tow

500

Something you can do to protect the Salish Sea!

(examples from this week!)

M
e
n
u