It's a bear, a perfect specimen for my first experiment.
6 seconds sound clip from The Yogi Bear Show - Brainy Bear (1959) - S01E18 TV Series.
You can hear this line at 00:02:33 in the Blu-ray version of the movie.
Quote context
[...]
- Little do they know that my trailer is a secret laboratory.
- And after animals, why not humans, huh?
- Huh? Ah, who? Yes? Who is it?
- Tis only I, sir, a poor hungry forest creature. Have you got any goodies?
- It's a bear, a perfect specimen for my first experiment.
- I shall transpose the brain of this chicken to the brain of that bear.
- Ah, don't go away, friend. I've got gobs of goodies just for you.
- Ah, you see, Boo-Boo? That poor forest creature routine always gets them right here.
- I'll be right there, bear. Coming. Coming.
[...]