This morning a juvenile Arctic Tern paid a brief visit to the Deep Pit. JV.

Juvenile Arctic Tern – Jason Vickers.
This morning there were two Arctic Terns foraging over the Deep Pit with a Common Tern. Later they flew off to the North, and a second Common Tern was seen with the other one in the Deep Pit – one carrying a fish. There were at least ten Garden Warblers singing and the first Xanthogramma citrofasciatum – hoverfly – was seen, recently emerged. PS.
Garden Warbler – Peter Smith.
Xanthogramma citrofasciatum – Peter Smith.
Early on this morning two Arctic Terns were seen flying through and a Swift was briefly over the Deep Pit. A Peregrine was seen carrying prey, possibly a small wader. JV.
As it warmed up butterflies began to be seen. On a small, flowering Rowan there were five Green Hairstreaks. Species also seen were Brimstone, Orange-tip, Small White, Green-veined White, Speckled Wood and Peacock. PS.
Green Hairstreaks – Mark Tyler.
Today – during a very wet Patchwatch – 70 species were recorded, including two Arctic Terns, a Curlew, Dunlin, Green Sandpiper, Teal, Lesser Whitethroat and Grasshopper Warbler. Also there were hundreds of Hirundines seen hawking insects over all three bodies of water. PS.
Later a Red Kite and a Swift were seen. RW.
This morning a Little Ringed Plover was calling on the Ecopark. There was an Arctic Tern along the river and Deep Pit. A Green Sandpiper was over the river in the field with 2 Shelducks. A House Martin was over the Deep Pit and a Kingfisher was on the river near the bridge with a Grey Wagtail. A couple of Lesser Whitethroat were singing on site and a Cuckoo was in the Haven/Large Gravel Pit area. IEP.
This morning there was a passage of Little Gulls through the reserve. At about 08.00 ten flew through to the north. Later a single flew through and then decided to stop on the Large Gravel Pit where, at about 11.40, eleven more flew in and joined it. They were hawking St. Marks Flies over the water and were later joined by one Arctic Tern. There were also two Whimbrel seen early on, flying through to the NE. Two Ravens were around the Slurry Lagoon and a Cuckoo was also seen there. Three Lesser Whitethroats and a Garden Warbler were singing along with most of the other warbler species. PS.
This morning, an Arctic Tern was briefly over the Deep Pit (9am) before flying off south-east. A Garden Warbler was singing and showing well by the river near the railway bridge and a Grasshopper Warbler was reeling below the bench at the north-end of the Pylon Path, below the pylon. Reed Warblers were heard in the Slurry Lagoon reed bed and a Raven was over the Slurry Lagoon. Two Peregrines were on the new pylon, one brought prey in, which was not far of its own size. Little Ringed Plover on the Ecopark. IEP.
In the afternoon thirteen Arctic Terns went through and there were also four or more Common Terns on the site. Also present were one Grasshopper Warbler, one Swift, sixty plus Swallows and six or more House Martins and a Red Kite. A Great White Egret flew over in the evening. RW.
This morning a juvenile Arctic Tern was seen on the Slurry Lagoon before flying off in the direction of Holme Pierrepont. A Jay was seen flying along the hedge by the Wader Scrape and several Redpolls were seen flying between the Slurry Lagoon Birches. PS