Snowy Owls and Their Breeding Grounds

What is the primary focus of Denver Holt's research in Barrow, Alaska?

• Tracking the melting of Arctic ice

• Observing polar bear behavior

• Monitoring Snowy Owl nests and chick survival

• Studying the migration patterns of Arctic foxes

What method does Holt use to identify the presence of a nest nearby?

• Listening for owl calls

• Tracking footprints in the snow

• Using a GPS device

• Looking for owl parents watching closely

What change in the Snowy Owls' diet did Holt observe during his study?

• A shift from fish to insects

• A shift from lemmings to other birds

• A shift from berries to small mammals

• A shift from seals to penguins

What is the main reason for the high mortality rate of owl chicks this summer?

• Starvation due to fewer lemmings

• Predation by larger birds

• Harsh weather conditions

• Diseases spreading among the chicks

What aspect of the owls does Holt particularly enjoy observing?

• Their migration patterns

• Their development and beauty

• Their interaction with humans

• Their hunting techniques