Oyster History
Environmental Benefits of Oysters
Rehabilitation efforts
Effects of decreasing Oyster population
100

Who harvested oysters by hand?

Native Americans

100

How do oysters act as water filters?

They pull in the water then trap the excess nutrients phytoplankton and other gunk and spit out cleaner water. 

100

At least two materials used to make Oyster Reefs

Concrete, Limestone, Used Oyster Shells

100

How does it affect pollution?

Without Oysters, there's an inability to filter the Pollutants throughout the water.

200

Breaking off chunks of oysters off of reefs is called...

Tonging

200

Oysters are called the ecosystem engineers because of these traits...

They modify and create new habitats for other species by forming reefs so that smaller animals can have shelter. 
200

A method that puts oysters into labs, raising them and inserting them into the ecosystem.

hatcheries

200

What happens to the environment when oyster populations decrease?

Excess nutrients in the water keep being produced, leading to a decline in health for the ecosystem and an overproduction of algae blooms.

300

Dredging is the process of do what?

Dragging a metal net along the bottom of the sea floor by a boat. 

300

Oysters use carbon to do what?

To make their shell stronger!

300

How does rehabilitating oysters affect nitration?

Oysters filter the nitrates out of the water, preventing eutrophication.

300

How do Oysters affect Climate Change?

Oysters capture Carbon Dioxide, reducing the amount of carbon that goes into our Atmosphere.