Classroom lesson ยท Hummingbirds ยท ๐Ÿ‡ช๐Ÿ‡จ Ecuador

Hummingbirds

Ecuador's tiny jewel-coloured birds that hover like living helicopters

A sparkling violet-tailed sylph hummingbird hovering beside a bright tropical flower in Ecuador

Photo ยท Wikimedia Commons

What is it?

Ecuador is home to more species of hummingbird than almost any other country on Earth โ€” over 130 different kinds. These tiny birds are extraordinary fliers: they can hover perfectly still in mid-air, fly backwards and even briefly fly upside-down. Their wings beat so fast โ€” up to 80 times per second โ€” that you hear them before you see them, as a low humming sound.

Tell me more

Hummingbirds feed on nectar โ€” the sweet liquid inside flowers. They hover in front of a flower, push their long curved beak inside, and drink using a specially shaped tongue that flicks in and out up to 20 times per second, lapping up nectar very quickly. In return for this meal, the bird picks up pollen and carries it to the next flower, helping plants reproduce. It is a perfect partnership.

To fuel all that wing-beating and hovering, hummingbirds need to eat a huge amount. They may visit hundreds of flowers a day and consume up to twice their body weight in nectar. To survive the night when they cannot feed, some species go into a state called torpor โ€” a deep, sleep-like rest where they slow their heartbeat and breathing right down to save energy, almost like a daily mini-hibernation.

The colours of hummingbirds are astonishing. Many Ecuadorian species have feathers that shimmer and change colour depending on the angle of the light โ€” greens that flash into gold, blues that turn purple, and reds that seem to glow. These colours are not from pigments like most bird feathers, but from microscopic structures on the feathers that scatter light like tiny prisms.

Ecuador's cloud forests and Andes mountain slopes are particularly rich in hummingbird species. Some, like the sword-billed hummingbird, have beaks longer than their own bodies โ€” perfectly shaped to reach deep into long tube-shaped flowers that other birds cannot access. It is one of nature's most precise matches between a bird and a plant.

In the classroom

Walk your class through this in 15 minutes.

Talk together

Discussion prompts

  1. 01Hummingbirds and flowers need each other. Can you think of other partnerships in nature where two different living things help each other?
  2. 02A hummingbird goes into 'torpor' at night to save energy. Can you think of other ways animals (or even machines) save energy when they are not being used?
  3. 03If you could design a hummingbird species for a new type of flower, what would the flower look like and what special beak would your hummingbird need?
Try this

Classroom activity

Time an experiment: tap a ruler on your desk as fast as you can for 10 seconds and count the taps. Now multiply by 6 to get your rate per minute. A hummingbird beats its wings 80 times per second โ€” that is 4,800 times per minute. How does your tapping speed compare? Write the numbers side by side and discuss what that must feel like for the bird.