the map). It came out of the bush to the left of the tracks, and slowly loped forward towards me standing on the bridge. Like a fat ferret, or a scrawny ground-hog that had been stretched on the rack. It took a good half hour, sniffing about on the gravel between the two sets of tracks pictured center-left, and it paused when it saw me standing about in the middle of this pic watching it.
And eventually it spied something in the bush stage right (South) and buggered off. Here's what a mink looks like:
...which more or less fits what I saw, esp. the coloration. Any other weaselly type creatures it might have been in T.O.?