Shaun Leonard gave a huge amount of masterclass training over both days of the Urban Conclave - enabling attendees to benefit from just a small part of his extensive experience in decoding the secrets of the lives (and sometimes deaths) of fish just using visual examination of small samples under a microscope. Combining the Trout in the Town friendly competition monitoring methods with training in scale sampling (which does not harm the fish)provides anyone who cares about an urban (or rural!) river with a wonderful tool for understanding the fish populations in their river. For instance, the picture at the top of this blog entry gives a clue to why one of the most commonly-heard myths about taking large fish for the table is completely wrong... Just by way of explanation, the picture shows a trout scale under a microscope. The scale was taken from the fish (caught and released by the WTT's Gareth Pedley from the river Tweed) in the photograph below: Although they are ...