Impact of Fishing on Ecosystems

The video discusses the formation of a lagoon near the sea, highlighting its ecosystem, including swans and flamingos. It explains how fishing activities have impacted the lagoon, leading to a decline in wildlife. The narrative encourages viewers to reflect on the environmental changes and consider solutions to restore the lagoon's ecosystem.

What is the primary source of water for the lagoon?

• Nearby rivers

• The sea

• Rainfall in the mountains

• Underground springs

What do swans primarily feed on in the lagoon?

• Insects

• Small fish

• Shrimp

• Algae

Why were the flamingos well-fed in the lagoon?

• They ate shrimp

• They ate small fish

• They ate insects

• They ate algae

What did the first fisherman do to catch fish?

• Used a net across the stream

• Used a fishing rod

• Used a boat

• Used traps

What was the initial impact of the first fisherman’s activities?

• Decreased fish population

• Polluted the water

• Increased fish population

• No impact

What happened as more people started fishing in the stream?

• Water became cleaner

• Fish population decreased

• More birds arrived

• Fish population increased

Why did the number of swans and flamingos decrease?

• Hunting

• Climate change

• Pollution

• Lack of food

What did the fishermen do when fish became scarce in the stream?

• Started farming

• Started fishing in the lagoon

• Moved to another stream

• Stopped fishing

What was the main concern of the fishermen during their meeting?

• Pollution

• Climate change

• Finding new fishing spots

• Restoring the lagoon

What is the proposed task for the viewer at the end of the video?

• To clean the lagoon

• To study the fish population

• To propose a solution for the lagoon

• To find new fishing techniques