Life in the Tundra: Challenges and Adaptations

The video discusses the harsh conditions of the tundra, including cold temperatures, low precipitation, and strong winds, which make it difficult for plants to thrive. It describes the types of vegetation found in the tundra, such as lichens, mosses, grasses, and wildflowers. The video also highlights the abundance of insect life in the summer, attracting various bird species like the red knot and snow geese. Additionally, it covers the migration patterns of larger mammals like caribou and the ptarmigan, a year-round resident.

What are some adaptations of plants that allow them to survive in the tundra?

• Low-lying growth

• Tall and sturdy structures

• Deep root systems

• Brightly colored flowers

Why do lichens play a crucial role in the tundra ecosystem?

• They are a primary food source for caribou

• They produce oxygen

• They provide shelter for small animals

• They help in pollination

What happens in the tundra during the short growing season?

• Plants grow slowly and steadily

• Wildflowers bloom and produce seeds quickly

• Insects hibernate

• Birds migrate away

Which bird species is known to travel long distances to breed in the Arctic tundra?

• Ptarmigan

• Red knot

• Snow geese

• Penguin

How do caribou adapt to the changing seasons in the tundra?

• They hibernate during winter

• They change their diet to insects

• They grow thicker fur

• They migrate to coniferous forests in winter