Today is April 23rd. Today is not Errol's birthday, neither is it the day of his death. This is because Errol is a swamp dragon, a fictitious character in the book Guards! Guards! by Sir Terry Pratchett. Errol is a small, lazy swamp dragon who falls in love with the huge, female Noble Dragon which terrorises the citizens of Ankh Morpork in the afore-mentioned tome. Errol woos her by evolving his internal plumbing so that he can flame backwards, effectively becoming a jet engine (the parody is that Sir Frank Whittle, inventor of said engine, was rejected by the RAF due to his diminutive stature). Errol by Paul Kidby Coincidentally, the other day, Megan and I visited the Tay Reedbeds , an RSPB reserve on the banks of the Tay estuary. We parked by a church in the village of Errol and followed a waymarked trail through farmland, down to the shore, full of hope at the prospect of possibly seeing Bearded Reedlings. Alas, despite much gazing, we did not. However, there were plenty of ot...