Birdwatch

A genuine Azorean

An elusive Azores Gull in Co Mayo eventually gave itself up during February.

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CLAIMS of Azores Gull in either Ireland or Britain are not too unusual, with one or two candidates generally reported each year. However, a good number of these are either disproven as hybrids or left unconfirme­d due to a lack of diagnostic identifica­tion features.

In reality, it is immatures that provide the best chance of proving a genuine atlantis. Individual Azores Gulls can be highly distinctiv­e in the first few years of their lives, before reaching the far less verifiable adult plumage. Youngsters are dark and swarthy, with secondand third-calendar-years generally demonstrat­ing a densely streaked and neatly formed hood for most of the winter as well as a ‘dark chocolate’ basal colour to the tertials and greater coverts, and dark grey upperparts approachin­g that seen in graellsii Lesser Black-backed Gull.

A look at the past claims of atlantis across both Britain and Ireland shows that such distinguis­hable birds are few and far between. Thus, the discovery by Derek Charles of a candidate third-calendar-year on the Mullet peninsula in Co Mayo in June 2021 was of real note.

Alas the bird initially proved very elusive, being seen just a few times between the first sighting and the end of 2021, but has become a little more reliable in 2022 and has now been observed and photograph­ed well. The bird looks a classic Azores Gull in all respects, with its retained hood, dark upperparts, greater covert and tertial pattern and robust overall structure with deep, square-tipped bill.

In fact, it could be argued that this is the most distinctiv­e individual ever recorded in Ireland and, including British claims, the best since the second-winter in Cornwall between July and November 2008 – itself accepted as the first British record. A total of 15 records has been accepted in Ireland, with a few claims in recent years – including the Mullet bird – yet to be considered by the IRBC. ■

 ?? ?? Azores Gull: Mullet Peninsula, Co Mayo, from June 2021
The Co Mayo Azores Gull showed well in mid-February, coming to bread at one point.
Azores Gull: Mullet Peninsula, Co Mayo, from June 2021 The Co Mayo Azores Gull showed well in mid-February, coming to bread at one point.

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