Hummingbird Migration Challenges and Support

The video explores the intense migration journey of ruby-throated hummingbirds, focusing on their crossing of the Gulf of Mexico. It discusses the challenges they face, such as storms and predators, and the strategies they use to survive, including stopovers and fat accumulation. The video also highlights alternative land routes and the role of navigation systems. Viewers are encouraged to help hummingbirds by creating supportive environments in their backyards.

What is the heart rate of a ruby-throated hummingbird during migration?

• 1,200 beats per minute

• 2,200 beats per minute

• 12,200 beats per minute

• 122 beats per minute

What challenge do hummingbirds face when crossing the Gulf of Mexico?

• Predator attacks

• Lack of food

• High altitudes

• Cold temperatures

Why do some ruby-throated hummingbirds choose to migrate by land instead of crossing the Gulf of Mexico?

• To avoid high altitudes

• To take a shorter route

• To find more food options

• To avoid predators

What is a significant threat to hummingbirds during their migration?

• Lack of water

• High temperatures

• Predators

• Storms

How do hummingbirds prepare for their long migration journey?

• By flying shorter distances first

• By increasing their body weight

• By resting for several days

• By practicing their flight patterns

What role do stopovers play in the migration of hummingbirds?

• They provide a place to rest

• They help hummingbirds find mates

• They are used to avoid predators

• They are used to navigate the route

How can oil rigs and boats assist hummingbirds during migration?

• By guiding them to their destination

• By offering a resting place

• By protecting them from storms

• By providing food

What is believed to be a key component of a hummingbird's internal navigation system?

• Wind directions

• Star patterns

• Ocean currents

• Magnetic fields

Why is it important for humans to establish their backyards as stopover sites for hummingbirds?

• To attract more birds for viewing

• To help hummingbirds conserve energy

• To increase property value

• To reduce the number of predators

What is one way humans can support migrating hummingbirds?

• By planting native flowers

• By playing bird songs

• By providing artificial nests

• By using bright lights at night