Yellow Sea Intertidal Zones and Migratory Birds Quiz

What role do the intertidal zones of the Yellow Sea play for migratory shorebirds?

• They are nesting sites.

• They are breeding grounds.

• They are stopover sites for resting and feeding.

• They are wintering habitats.

What percentage of China's mudflats have disappeared?

• 60%

• 80%

• 70%

• 50%

How many species of shorebirds are in rapid decline due to habitat loss?

• 36

• 17

• 10

• 25

Which wetland is crucial for the survival of the Great Knot and the Bar-tailed Godwit?

• Bohai Bay

• Luannan coastal wetland

• Rudong mudflats

• Dandong coastal wetlands

What is the primary reason for the decline in bird populations in the Yellow Sea region?

• Climate change

• Predation

• Habitat loss

• Pollution

Which species relies on the Rudong mudflats for feeding?

• Great Knot

• Spoon-billed Sandpiper

• Curlew Sandpiper

• Bar-tailed Godwit

Why are birds considered indicators of environmental health?

• They have a long lifespan.

• They are immune to diseases.

• They are the most numerous animals.

• They are sensitive to habitat changes.

What has the loss of wetlands in the Yellow Sea removed besides bird habitats?

• Natural barriers against sea level rise

• Sources of fresh water

• Tourist attractions

• Fishing grounds

What is necessary to preserve the ecosystem services of the Yellow Sea region?

• Conserving and restoring coastal wetlands

• Expanding industrial areas

• Building more cities

• Increasing agricultural land

What is the projected impact of economic expansion on the Yellow Sea region?

• Need for wetland conservation

• Loss of biodiversity

• Increased pollution

• Higher sea levels