Birdy is one of Sandy's pets. He appears in the episodes "Tea at the Treedome" and "Wormy."
Birdy is, as his name implies, a bird. He appears in two colors. In "Tea at the Treedome," Birdy is dark orange. In "Wormy," he is blue.
In "Tea at the Treedome," Birdy's eyes are black, but in "Wormy," Birdy's eye color is white.
In "Tea at the Treedome," when Sandy shows SpongeBob around her treedome, she introduces him to some of her pets, one of whom is Birdy, who is seen in his birdbath.
In "Wormy," he is seen in a birdcage.
- According to Sandy, Birdy must be fed bird food at least twice a day.
- This is Sandy's only pet that appears out of the episode "Wormy."