Talked to Oak's Spearow
Zume!~

Pokédex info on Spearow:
Type: Normal/Flying
Description: It flaps its small wings busily to fly. Using its beak, it searches in grass for prey.
Height: 1'00"
Weight: 4.4 lbs

[Oak walks over to you]
So how do you like Spearow here? He was pretty aggressive when I first caught it, but it is quite tame now. He loves to help me teach the students here. Hands-on demos are often better than reading a textbook.