Yeah, there's a pear tree near by that is dropping like crazy and attracts plenty an insect. It's a bit messy to walk below since my boots have a magnet effect on the rotting fruit too.
This one I lucked out with it being good enough in focus while on the move. I usually shoot bursts of 3-5 when using a higher shutter speed since bees don't really bother about keeping still. Quite often it is not the first but the second or third that is the better of the series.
Here's another of those lucky ones:
It's the luck of having its "tongue" included that made a lot of difference.