Microscope view of feathers

This is a down feather from the pigeon dissection.



This is a primary feather from the pigeon dissection.

How are they structurally different? How does this difference enable them to function properly?

Thanks for the great pics Lauren!

Hummingbirds - Magic in the Air

Watch, Hummingbirds: Magic in the Air and explain how they are adapted for flight.

A Murder of Crows

Watch the video, A Murder of Crows and find at least five ways crows demonstrate their intelligence.

Nature Supersize Crocs

Watch the video: Supersize Crocs and answer the following prompts:

1. How long have crocodilians been around?
2. How big do crocs get? give examples.
3. What adaptations do crocodilians have that make them so successful?
4. What was the most interesting thing you learned about crocodilians?

The Thin Green Line

Watch the video, The Thin Green Line and be prepared to explain why frogs are endangered, why it is important to save them, and how people can help.