Oyster Ecology and Biology Concepts

The video explores the role of oysters as a keystone species in their ecosystem, highlighting their importance in providing habitat and filtering water. It explains the process of harvesting oysters sustainably and their growth cycle. The anatomy and nutritional benefits of oysters are also discussed, along with historical insights into their consumption by Native Americans.

What is a keystone species in the context of the oyster ecosystem?

• A species that is the largest in the ecosystem

• A species that is crucial for the ecosystem's health

• A species that is the most abundant

• A species that is the most endangered

Which fish species use oyster beds as a hiding place during part of their life cycle?

• Tuna and Salmon

• Sea bass and Grouper

• Sharks and Rays

• Mackerel and Sardines

How much water can one oyster filter in a day?

• 30-50 gallons

• 20-30 gallons

• 10-20 gallons

• 50-70 gallons

What do oysters do when the tide goes out?

• They move to deeper water

• They release their eggs

• They close their shells tightly

• They open their shells wide

What is required to harvest oysters legally?

• No license is required

• A hunting license

• A saltwater fishing license

• A freshwater fishing license

Why should you leave smaller oysters on the bank when harvesting?

• They will continue to grow

• They are too hard to open

• They are not tasty

• They are poisonous

What happens to oyster eggs after they are released?

• They immediately attach to a hard surface

• They float around as part of the plankton community

• They sink to the bottom

• They are eaten by fish

What is the term used for a young oyster that has attached to a hard surface?

• Larva

• Fry

• Juvenile

• Spat

What nutrients are oysters rich in?

• Vitamin C and Iron

• B vitamins, Protein, Selenium, and Calcium

• Vitamin A and Potassium

• Vitamin D and Magnesium

What evidence of historical oyster consumption can be found on barrier islands?

• Ancient fishing rods

• Stone carvings

• Shell rings and shell middens

• Old cooking pots