Food Chain
Oysters
Oyster Reef
Causes of the decline in Oysters
100

Organisms that get energy from eating producers or other consumers.

Consumers

100

What is the name of the community where oysters live?

reef

100

Which animal lives in the oyster reef? bass, hermit crab, or striped blenny

Striped blenny

100

What did people use to scoop the oysters from the bay by hand?

Tongs

200

Organisms that consume dead plants and animals.

Decomposers

200

The most important job an oyster provides for the Bay.

Filters the water.

200

An oyster needs more than _____ppt to survive in the water.

5

200

This tool harvested oysters faster than tongs.

Dredge

300
Organisms that use the sun's energy to make their own food.

Producer

300

The length of time it takes the Chesapeake Bay to be filtered by an oyster.

once a year

300

An oyster reef would be found in what type of water?

Brackish

300

Name one disease that caused the decline in oysters.

MSX or Dermo

400

An animal that feeds on dead plants and animals.

Scavenger

400

When the oyster cleans the bay, it makes it easier for them to breathe.

Fish

400

In what type of water would you find an oyster reef? stream, bay, river

Bay

400

This type of weather brought lots of sediment and rainfall to the bay, which buried the oyster reefs.

Hurricane

500

Grass-->rabbit-->fox

What would the rabbit be in the food chain?

consumer

500

When the oyster cleans the bay, it provides sunlight to shine through so the ____________ can grow.

Plants

500

Name 3 things the oyster reef provides for animals.

Food, water, and space.

500

Name one other reason of why oysters declined.

Overharvesting