Wondrous density of Minnows in #RiverTiffey, some in full breeding regalia, but highest incidence of disease I've seen, incl. 2 with White Spot (Ichthyophthirius multifiliis) - 1st UK @inaturalist record!
Not sure if dark pigment is disease?
#Barford #Wramplingham #norfolk 4/9