Frost in sheltered spots. Limited observations first thing & again in pm as most regulars were undertaking a co-ordinated low water count up the river. 348 Cormorants went out fishing, 5 Red-breasted Merganser flew south plus 4 Red-throated Diver north. Med Gulls loitering around car parks are starting to get black heads.
Ringing: 1 wood pigeon, 1 blackbird