Flight feather

High school (ages 12+)
Animals & Nature

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/flight-feather

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the scientific name?Pennae volatus
2. What is the structural components?Rachis, barbs, barbules forming an asymmetrical vane
3. What are flight feathers and why are they special?Flight feathers are special feathers that help birds fly. They have a central shaft and a vane made of barbs that stick together. The front edge is narrower and stiffer than the back edge, which helps air move smoothly.
4. How do the different types of flight feathers help a bird fly?The wing feathers called remiges are split into primaries and secondaries. Primaries push the bird forward, while secondaries help lift it up. Tail feathers called rectrices steer the bird and can act like brakes.

Pennaceous Feather: A feather with a central shaft and a vane made of interlocking barbs and barbules, characteristic of flight feathers.
Remiges: The primary and secondary flight feathers of a bird's wing, crucial for generating lift and thrust.
Rectrices: The flight feathers of a bird's tail, used for steering, stability, and braking during flight.
Induced Drag: Drag created as a byproduct of lift generation, particularly significant at lower speeds and higher angles of attack.