o Canada goose
          o loon
          o raven
          o whiskey jack
          o great blue heron
          o snowy owl
          o short-billed crow
          o snow goose
          o tundra swan

And the article lists lots more birds that people have suggested:

    * red-tailed hawk,
    * blue jay
    * mallard duck
    * abundant grouse
    * puffins
    * ptarmigans
    * common pigeon
    * seagull
    * turkey vulture

In Alaska we have 'em all so I vote for Canada Goose because we have those as well,but we always know whence it stems. As for its squirting habits, it is no different from any other creature. The bird is bigger so its splatches are also bigger. Who said, "Bleedin' obvious."?