Golden Plover Among Upland Birds That Declined Markedly at Pumlumon Over 40 Years
Forty years of surveys in the Pumlumon uplands found marked declines in characteristic upland birds including European Golden…
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News about Black-headed Gull
Research, conservation and important developments connected to this species.
Britain’s Wintering Black-headed Gull Estimate Fell About 49% in Two Decades
The 2023/24–2024/25 Winter Gull Survey estimated about 1.1 million black-headed gulls in Great Britain, 48.9% below the previous…
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Scotland Requires Five-Year Population Reports for Five Gull Species
Scotland’s Natural Environment Act 2026 requires recurring five-year reports on coastal and urban populations of five named gull…
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Adult Black-headed Gull Feathers Contained More Mercury Than Juvenile Feathers
Feathers from black-headed gulls wintering at Dianchi Lake contained more total mercury and methylmercury in adults than juveniles,…
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