Rather aged and decrepit pet owl of the Weasley family
Errol fact file
Somehow managing to deliver post just when everyone thinks he's made his last trip
Through the window soared three owls, two of them holding up the third, which appeared to be unconscious.
Harry Potter and the Prisoner of Azkaban
By J.K. Rowling
Well ... I wasn't supposed to be using Errol. You know he's not really up to long journeys ...