|First appearance||April 4, 1967|
|Based on||A bird|
|Gender||Male (originally female)|
Woodstock is the best friend of Snoopy; Charlie Brown's loyal but sometimes selfish beagle dog. Woodstock was originally considered by the creators as a female character but was considered later to be a male character.
Woodstock has his own language of "chicken scratch" marks that only Snoopy can understand. He is skilled at whistling.