Riverfly monitoring on Ewelme Brook with surprising number of fish. Couple of Brown Trout, one almost big enough to eat and several 9 Spine Sticklebacks and Miller's Thumbs. Usual collection of fly larvae but numbers of Freshwater Shrimps were well down at lower site in Preston Crowmarsh.
Brown Trout |
Caseless Caddis with Olive (mayfly) |
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