Can you increase ISO or open aperture more to compensate for faster shutter speed? I generally used to shoot dragonflies at 1/2000 or above (Bloody hard subjects in flight!)
I think the outline is fine to be honest. With the bird being sharp against the sky and the trees out of focus you often get this "photoshop" effect.
In terms of it being flat I don't think it's too bad. To prevent my images looking flat I use post processing but if you don't want to do that I...
The advantage of my job in the Falklands is that I get some incredibly close encounters with wildlife. This is a Southern Right Whale (taken under licence) taken while undertaking whale surveys. They are born with hard skin on their heads (callosites) which become invested with whale lice. In...
Another close up. A white tufted grebe this time.
The black flecks running away from the eye remind me of rivers flowing down a mountain but maybe that's just me!!