If you have taken part in WWRG winter fieldwork over the past twelve years, you know that one tide of each fieldwork weekend is dedicated to resighting colour-marked birds. We have been applying leg flags to Bar-tailed Godwit since 2010, and Curlew since 2012, with over 200 people reporting one or more flag sightings. We use individual leg flags to both add to the survival data generated from metal rings (see Cook et al. 2021) and to look at how individual birds use the Wash and the surrounding area. Our first paper analysing how birds move around within the Wash has just been published in the journal Wader Study (Pell et al. 2023).
Continue Reading →Tag: cannon netting
Fieldwork August-September 2023
Wednesday 30 August
Recces
Ryan arrived at the Horseshoe Lagoon at 05:30 with high tide at 06:26 and immediately recorded seven Oystercatchers, 12 Bar-tailed Godwit, five Dunlin, two Grey Plover and 150 mixed gulls. At 05:48, the Barwits, Dunlin and Grey Plover left heading north and at 06:07, 70 more gulls joined the roost. Elsewhere on the pool there were 30 Redshank, two Grey Plover, 11 Little Egret and six Greenshank. It was clear that the pool needed more water as Black-headed Gulls could stand almost all the way across from normal catch site to the island.
Richard observed a small number of plovers at the Gedney pool when they arrived. It filled about 25 minutes before tide.
At Heacham North North, Cathy recorded 10 Turnstone and 10 Sanderling at high tide.
Continue Reading →Fieldwork August 2023
Decoy making weekend 29–30 July
Before The Wash week began, a dedicated team got together at Nigel and Jacquie’s house to make up a batch of decoy birds to aid us with future catches. The end product is a life-like model which we can place in the catching area, during cannon-netting, to attract birds. Nigel was an excellent teacher and we all learnt so much, not only about how to make a decoy, but about the fascinating anatomy of the birds. Those on the weekend were Ryan, Molly, Kirsty, Nigel, Jacquie, Katharine, Flo, Lucy, James, David, Sam and Skye.
We also had good fun helping Jacquie and Nigel with their CES at Hinderclay Fen and caught the first Sedge Warbler and Kingfisher for the year!
Continue Reading →Fieldwork March 2023 (part 2)
Friday 24 March
Noble pioneers, Guy, Kirsty and Ryan joined the sunrise to recce a number of sites ahead of the main party. Ryan’s recce yielded more ducks and geese than waders at Gedney and Kirsty’s exploration of the beach at Snettisham was even more disappointing, with a dearth of birds. Thankfully, Guy, found flock of 230 Oystercatchers at Heacham South, 150 m south of the tump and another flock of 60 further south. However, Heacham South was busy with walkers and dogs and the Oystercatchers were very mobile as a result. The same could not be said of a flock of 500 Sanderling and 30 Turnstone at Heacham North North which demonstrated remarkable tolerance of disturbance and settled on a ridge on the beach for at least 40 minutes from 08:00 hrs, unwittingly identifying themselves as the best possible target for the following morning.
Continue Reading →Delaware 2023: 18-24 May
Thursday 18 May
Week two of shorebird fieldwork for the WWRG team in Delaware Bay began with the team’s third cannon-net catch… At a very relaxed 09:10, a setting team set off in the Jon boat into Mispillion Harbour and made for Back Beach. Meanwhile another group readied the Skiff with the rest of the equipment by making the most impressive chain to shift everything from the pickup truck into the boat. It was a shame this wasn’t caught on video! This swift method is now used at every opportunity, with great enthusiasm and to great effect.
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