CLEAN : The Big Oyster: NYC looks to molluscs to purify its estuary

The video discusses the ecological role of oyster reefs, comparing them to coral reefs. It highlights the importance of monitoring oyster survival and conducting biodiversity surveys. Oyster reefs provide habitats for various marine species. The video also addresses human impact on the environment and the need for stewardship, especially in urban areas like New York City.

What is the primary goal of returning to the oyster reefs several times a year?

• To clean the reefs from pollutants

• To measure oyster survival and conduct biodiversity surveys

• To sell oysters to local markets

• To build new artificial reefs

How do oyster reefs benefit marine life?

• They offer a complex structure that attracts various species

• They increase the water temperature

• They act as a barrier against ocean currents

• They provide a flat surface for fish to swim over

In what way are oyster reefs similar to coral reefs?

• Both are made of living corals

• Both require warm water to thrive

• Both are found only in tropical environments

• Both provide a three-dimensional structure for marine life

What is the significance of recognizing New York as an estuary?

• It suggests the city should be relocated

• It underscores the importance of engaging with and caring for the waterfront

• It emphasizes the need for more skyscrapers

• It highlights the potential for urban farming

How do small parks contribute to urban environments?

• They help mitigate environmental impacts

• They increase traffic congestion

• They reduce the need for public transportation

• They provide space for new buildings