Exploring Estuaries

What is the primary characteristic that defines an estuary?

• A habitat with only salt water

• A desert ecosystem

• A region where fresh water meets salt water

• A place where two rivers meet

Why are estuaries considered biodiversity hotspots?

• They are located in tropical regions only

• They are isolated from human activities

• They host a wide variety of plants and animals adapted to both salt and fresh water

• They have a stable environment with no predators

How do estuaries benefit juvenile marine species?

• By having a constant temperature

• By providing a nutrient-rich and protective environment

• By offering a place with no competition

• By being a source of fresh water

What role do estuaries play during storms?

• They act as buffers, absorbing and dispersing wave energy

• They increase the intensity of waves

• They cause more flooding in coastal areas

• They have no effect on storms

Which human activity is NOT a threat to estuaries?

• Pollution

• Overfishing

• Sustainable fishing practices

• Habitat destruction