Yogi's Ark Lark is a 1972 American animated television special produced by Hanna-Barbera Productions, intended to raise ecological awareness.
[1] Aside from its environmental message, the film marked a milestone in Hanna-Barbera's history: a wide range of the studio’s characters were united in one story for the first time.
Concerned about the terrible state of the environment, the entire animal kingdom from Hanna-Barbera gather for a meeting in Jellystone Park, chaired by Yogi Bear.
The desert sun causes Yogi to hallucinate and believe he is the pharaoh King Tut and his friends are his slaves until Boo-Boo and Noah Smitty arrive.
With the Ark back on earth and sailing the sea, morale has dropped among the animals: Huck throws water down a pipe which causes Dum Dum to emerge and throw water at him, Quick Draw McGraw insults Snagglepuss' slicing of salami, Peter Potamus insults Magilla Gorilla by telling him "he looks like a gorilla", and Lippy the Lion grows tired of Hardy Har Har's complaining.
At this point, the younger animals (consisting of Atom Ant, Augie Doggie, Baba Looey, Benny the Ball, Boo-Boo, Ding-a-Ling Wolf, Lambsy, Pixie and Dixie, Shag Rugg, Touché Turtle, and Yakky Doodle) decide that they should all simply go back home and clean up the messes that they were trying to escape.