Or just shoot a blue wing in march on their way back up. Full plumage then!
I've been tempted several times,there's a pond down the road from my house that they pile up in during the spring,had 25-30 last year that stayed for a few weeks in it,I'd stop by the road and look at them with my binoculars on the way home,man were they pretty,I've seen a few this past week in a couple of places but they've already gone