Gulls and owls

At Collingham tonight: 3 Green and 3 Common Sands on Mons Pool; and on the Silt Lagoon, 2 Curlew, 37 Lesser Black-backs, 1 Great Black-back Gull, 1 Herring Gull (2CY), 2 Common Gulls (an adult and a 2CY) and 225 Black-headed Gulls (of which 80 were juvs). Owls also featured, with a Little yelping from the conveyor ashes, and a Tawny being mobbed by Blackbirds at the Parish Field, before flying over the Heron Island.