PSL clean up

Dryad's Saddle Yesterday I had the bright idea of spring-cleaning (or should that be autumn-cleaning) my Pan-species list (PSL). If you want to find out more about this PSL madness have a look here. My PSL 'career' has been one of bursts of enthusiasm, followed by troughs of neglect, but the list has always been steadily maintained even if not actively pursued. Even before Mark Telfer launched the PSL initiative, I had already been keeping such a list (all taxa species personally recorded in the UK), and it was a pleasant surprise to find out that others were also doing so. My Top Ten listing in the first 'league' table was a false dawn as I soon started to fall down the ladder as others joined in - many of them professional ecologists. Even now, hovering around 40th position, is not a true reflection on who has seen what in the UK, as I know of many naturalists who have recorded far more than I but who do not appear. I do not keep an all-encompassing database of ...