- Nobody knows Jellystone Park better than Yogi.
- That's true. Yogi is familiar with every nook and cranny.

11 seconds sound clip from the Yogi's First Christmas (1980) movie soundboard.

You can hear this line at 01:04:25 in the Blu-ray version of the movie.

Quote context

[...]

- Does anyone know where Snively is?

- I saw him through my window, skiing down the mountain this morning.

- So that's it. He ran away just to spite me.

- Oh, this is bad. He could be lost out there in the wilderness.

- Don't you worry. We'll form a search party.

- Nobody knows Jellystone Park better than Yogi.

- That's true. Yogi is familiar with every nook and cranny.

- They're right, ranger. And Yogi is the chief of security.

- Well, okay.

- Yogi, we need you. Snively ran away.

- He could be lost out there.

- Lost? Well, as security-type chief around here, I will form a search party.

- I've already done that. I'll search from the air, in my helicopter.

[...]