CLEAN : Egypt's Red Sea could be world's last coral refuge

The video discusses the diverse ecosystem of coral reefs in the Red Sea, highlighting the presence of numerous hard and soft coral species, many of which are endemic. It emphasizes the current healthy state of these reefs but acknowledges the need for further research and conservation efforts. The video also addresses the challenges posed by coral bleaching and its global impact on marine ecosystems.

How many species of hard corals are found in the Red Sea?

• 550

• 250

• 350

• 450

What does high endemicity in coral reefs mean?

• They are found in all oceans.

• They are found everywhere in the world.

• They are found only in specific regions.

• They are found in freshwater.

What is the current outlook on the health of the coral reefs in the Red Sea?

• Positive, but more work is needed.

• Negative, with immediate threats.

• Negative, with no hope for recovery.

• Neutral, with no significant changes.

What is a major threat to coral reefs mentioned in the transcript?

• Pollution

• Tourism

• Coral bleaching

• Overfishing

Why might the Red Sea coral reefs be significant globally?

• They are the largest in the world.

• They could be the last refuge for coral reefs worldwide.

• They are the most colorful.

• They are the oldest.

What is the impact of coral bleaching on coral reefs?

• It has no effect.

• It causes the corals to lose color and health.

• It makes the corals grow faster.

• It strengthens the corals.

What is the importance of diving sites mentioned in the transcript?

• They are irrelevant to coral health.

• They are crucial for tourism.

• They help in monitoring coral health.

• They are used for fishing.