# class Bird [](#class-Bird) [](#top)
The base class for all birds.

 ## Public Instance Methods
 ### fly(string, number) -> bool [](#method-i-fly)
 Fly somewhere.

Flying is the most critical feature of birds.

# Example[¶](#method-i-fly-label-Example) [↑](#top)

```
fly(:south,70)
```
 ### speak() { |text| ... } [](#method-i-speak)
 Produce some noise.