Barn Griffowl

Another semi-experimental painting as I work towards developing a lineless style for myself. Feedback would be greatly appreciated. I've been staring at this painting for so long it's hard to judge it objectively.

Striped Griffowl: [link]
Spectacled Griffowl: [link]
Screech Griffowl: [link]
Pygmy Griffowl: [link]