Saturday 13th September 2008 It was a foggy start at Slimbridge WWT this morning, but the mile-long trek to the north of the reserve was well worth it to see the Black-necked Grebe , bringing my county year total to 202. It was rather distant and elusive after the first sighting, but I'd already had much closer views of these birds in Venice earlier in the year. Other highlights of the walk included two Curlew Sandpipers on the estuary with Dunlins and Ringed Plovers , 15 Sanderlings , a Hobby , a Whinchat (above), three Wheatears , two Snipe , a Brown Hare and a Common Frog . More details are on the WWT sightings page . Butterfly Survey The afternoon turned warm and sunny, so I decided to carry out, belatedly (due to the weather), my second survey for UKBMS at Hardwicke in square SO7713. The butterflies were few and far between given the lateness in the season, with just a few species present namely Comma , Small Tortoiseshell , Green-veined White (well-marked female, above...