It's the skimmer for me, looking happy doing his stuff there. Nice shadow on the second one as well. Excellent detail as ever.
I was torn over that one because I knew it must have been a very tricky shot to get even with your bug stalking expertise, the IQ wasn't quite there compared to most of your stuff so I assumed it may be a crop? Sometimes on here I find it hard to know whether to comment on the photo as a photo or the photo as a subject matter... maybe I should just shut up