IMG 2006-May06 at RiverRd-N-S:  Syrphid-fly (Syrphidae sp)? on Marsh marigold (Caltha palustris)
2006-May06 at RiverRd-N-S:  Syrphid-fly (Syrphidae sp)? on Marsh marigold (Caltha palustris)