Birds: August

Please note that maintenance work will begin on Restharrow Scrape on Monday 18th August. Expect disturbance to the site every Monday and Thursday morning for a few weeks. Sunday 31st A PURPLE HERON was new on RSPB Worth marshes and it was pleasing to a migrant flock of 60 Yellow Wagtails near the Chequers. On the Estate there were four…

Butterflies: August

Wednesday 27th Four Peacocks, three Small Whites, four Green-veined Whites, one Large White, three Speckled Woods, six Red Admirals, one Meadow Brown, one Small Heath, one comma, and one Gatekeeper were on Worth during a strengthening breeze. Friday 22nd The numbers of butterflies on the BMS Transect are just starting to drop. Today there were 132 individuals of 13 species.…

Moths: August

Thursday 28th The best overnight conditions for a while now with light rain, complete cloud cover and a slightly breezy South-westerly pushed numbers to 463 moths of 72 species. A Shining Marbled was the clear highlight, the 3rd record for the Obs. A good showing all-around by migrants with two Pearly Underwings, three Scarce Bordered Straws and a Dark Sword-grass, plus…

Dragonflies: August

Wednesday 27th A total of 44 Migrant Hawkers were recorded on RSPB Worth marshes, the highest this year so far. Saturday 23rd Three Willow Emerald Damselflies on RSPB Worth marshes constitute a good showing for this autumn. They have been very thin on the ground. Six Common Blue Damselflies, two Blue-tailed Damselflies, one Emperor, 18 Migrant Hawkers, three Black-tailed Skimmers,…

Ringing: August

Sunday 31st The month signed out with another, slightly unexpected calm start. There were 36 new birds all, bar two, were migrants. The residents were a Great Tit and a juvenile female Cetti’s Warbler. The latter is one of the few UK passerines which can usually be sexed on biometrics. The male is longer winged and heavier. The flow of…

Dragonflies: July

Wednesday 30th The Lesser Emperor remained in the Dragonfly Pond Field as well at least 14 Scarce Blue-tailed Damselflies. At the Observatory there was a Southern Hawker and two Willow Emerald Damselflies. Over on RSPB Worth marshes there were another two Willow Emerald Damselflies, a Lesser Emperor, five Brown Hawkers, two Norfolk Hawkers, six Migrant Hawkers, ten Black-tailed Skimmers, and…

Moths: July

Wednesday 30th There were 229 moths of 74 species in the trap. An Oak Processionary was the best of the bunch and the only addition for the year. Two Small Wainscots, one of each colour form, added some variety and a Maple Prominent was a good find for the main trap being scarcely seen away from the Jubilee Field. Tuesday…

Butterflies: July

Wednesday 30th The BMS Transect on the Estate produced 237 butterflies of 14 species including ten Walls. Another eight Walls were on RSPB Worth marshes.  Monday 28th Seven Clouded Yellows were on New Downs and one on the Estate. Friday 25th After a week of mostly wet weather there was decent activity on the Estate today. Five Walls were taking…

Birds: July

Thursday 31th Those who braved the thunderstorm warnings met a good mix of waders over on RSPB Worth Marshes including two Wood Sandpipers, three Green Sandpipers and three Little Ringed Plovers. Another Green Sandpiper was on Restharrow Scrape. Wednesday 30th A decent selection around the Estate included 16 Willow Warblers, 12 Reed Warblers, three Garden Warblers, a Spotted Flycatcher, two…

Dragonflies: June

Saturday 29th A female Southern Migrant Hawker was the first of the year patrolling around the Oasis along with a Norfolk Hawker. A Red-veined Darter, 2 Emperors, 2 Broad-bodied Chasers were also present on the Estate. Friday 27th Three Red-veined Darters remained on the Dragonfly Ponds. Elsewhere on the Estate there were three Emperors, four Black-tailed Skimmers, six Common Darters,…