Tim, the overall presentation appears a little dark contrasty and saturated to me, this is a purely personal observation, I appreciate folks over in USA like things like that, so if you like things like that just ignore me.
The biggest issue for the image is the angle from which it is taken, ideally and in general I would suggest try to get the subject in the frame at eye height, this applies to all natural history subjects, though on occasion the "rules" can be broken and for good effect