Environmental Changes on St. Matthew Island

The video explores St. Matthew Island, Alaska, highlighting its remote wilderness and significance for bird life. Researchers from various organizations study the island's bird populations, focusing on species like the Pribilof Rock Sandpiper and McKay's Bunting. The island's seabird habitats are critical, offering safe nesting sites supported by nutrient-rich waters. However, environmental changes, such as marine heat waves and reduced sea ice, pose challenges. The video documents these changes and their impact on the ecosystem, emphasizing the need for ongoing research and conservation efforts.

What is the primary purpose of the expedition to St. Matthew Island?

• To document changes in bird populations

• To establish a new wildlife refuge

• To build a research station

• To conduct a tourism survey

What is the main focus of the researchers from the US Geological Survey's Alaska Science Center?

• Analyzing weather patterns

• Monitoring volcanic activity

• Resurveying bird populations

• Studying marine mammals

What percentage of Alaska's nesting seabirds are supported by the Alaska Maritime National Wildlife Refuge?

• 60%

• 90%

• 50%

• 80%

What unique feature do both male and female Least and Crested Auklets display during courtship?

• Brightly colored beaks

• Distinctive wing patterns

• A loose crest of feathers

• Long tail feathers

What is the nickname given to McKay's Buntings due to their appearance?

• Raindrops

• Sunbeams

• Stars

• Snowflakes

How often do researchers visit St. Matthew Island to collect data?

• Every decade

• Every year

• Every two years

• Every five to seven years

What environmental phenomenon is currently affecting the region around St. Matthew Island?

• Increased volcanic activity

• A marine heat wave

• A prolonged drought

• Severe storms

What has been observed as a result of the warming Arctic on St. Matthew Island?

• Rise in sea levels

• Growth of new plant species

• Invasion of red foxes

• Increased snowfall

What is the main threat to the seabird colonies on St. Matthew Island?

• Overfishing

• Loss of nesting sites

• Warming waters pushing prey out of reach

• Predation by larger birds

What is a significant sign of change observed by the researchers on the island?

• Presence of red foxes

• Rise in sea levels

• Decline in plant diversity

• Increased human activity