This is a thing: birds feeding dogs. (And by "thing" I mean I found it featured in at least four videos on YouTube.) Let the inter-species cooperation warm your heart.
Bird Feeding Dog Noodles
Bird Feeding Dog Spaghetti
Bird Feeding Cat and Dog
Bird Sort of Feeding Dog
This is more like "bird withholding food from dog," but according to the video's description, the bird eventually releases the turkey chunk.