Ed 19 River Monitoring explained
Over a year ago, in Ed 5, I mentioned ‘river monitoring’ but have only just realised, mea culpa, that I haven’t explained what that’s about. I worked in the construction industry most of my career, and way back when, learning the ropes on site, the foreman said “Never ASSUME, because if you do you might make an ASS out of U and ME”. So, apologies, here comes a bit of rectification: In the UK the ‘River Monitoring Initiative’ essentially exists to monitor the health of our precious rivers and provide early warning when things seem to be going awry. How this works is that volunteers sample specific sites on key rivers for eight particular types of invertebrate life, using a controlled approach. Each site has a ‘trigger score’ set, and if the monthly monitoring produces a score below this level, then the alarm bells are sounded. My fishing buddy and I monitor two separate sites on a Hampshire chalkstream much less well-known than its cousins, the Rivers Itchen and Test. Our...