Question

The song alouette talks about what in general

1) a hunter looking for a bird
2) a cook plucking feathers from a bird
3) a cat chasing a bird
4) a bird flying around

Answer 1

2. a cook plucking feathers from a bird. 

Answer 2

Plucking parts off a bird. Like the neck, beak, and head. "Je te plumerais" means, I will pluck you.