Well, I'm only venturing a guess here, but the way you describe it it does sound like bruising...I remember when I twisted my ankle badly one year...that thing turned the most awful color of green, then it went to yellow and then purple....hurt like a son-of-a-gun!
I'm wondering if you might be able to "bandage" his wing to his body so it isn't drooping so much? Dunno...just thinking...
I'm wondering if you might be able to "bandage" his wing to his body so it isn't drooping so much? Dunno...just thinking...