May means migrants like this Blue-headed Vireo
More along the lines of best-ever-vireo pics, here's a Warbling that had probably arrived an hour before I took the pic
Wood thrush is one of the sounds that I really associate with the spring.
And of course there have to be some warbler pics this time of the year. I haven't yet had a ton that have been all that close, but there've been a few...
Black-throated Blue has a knack for staying in the shadows