These Birds Smell Like Tangerines

The video discusses the Crested Auklet, a bird known for its tangerine-like scent, which emerges during the breeding season. This scent is produced by aldehydes secreted from special feathers and may serve to repel parasites or act as a social signal during courtship. The scent's presence could indicate a healthy mate with energy to spare, offering evolutionary advantages.

What unique characteristic does the Crested Auklet have that is linked to a mix of compounds?

• A colorful beak

• A unique feather pattern

• A tangerine-like smell

• A loud call

What is one hypothesis about the purpose of the Crested Auklet's smell?

• To camouflage in the environment

• To help in navigation

• To repel parasites

• To attract predators

How do Crested Auklets use their scent during courtship?

• By building a nest

• By engaging in a rough sniff

• By performing a dance

• By singing a song

Why might a strong scent be beneficial for Crested Auklets in mate selection?

• It reflects a preference for solitude

• It indicates a lack of resources

• It suggests a tendency to migrate

• It shows the ability to produce energy-intensive compounds

What does the ability to maintain a strong scent over time suggest about a Crested Auklet?

• It is likely to be unhealthy

• It has limited energy resources

• It is capable of producing energy-intensive compounds

• It prefers to live in isolation