European birds on the move
1 November 2009
![Heather Coats with Yellow-browed Warbler [Phylloscopus inornatus], Cruzinha Heather Coats with Yellow-browed Warbler [Phylloscopus inornatus], Cruzinha](/int-en/7116-DSY/version/default/part/1/data/heather-coats-yel-br-warbler.jpg?language=default) |
| Heather Coats, a British ringer who has helped the Portugal team for many years, with the Yellow-browed Warbler at Cruzinha. |
During
September the A Rocha France team ringed 1,200 Barn Swallows Hirundo
rustica and Sand Martins Riparia riparia as they poured through
the Vallée des Baux. The flock that roosted in reed beds behind our field study
centre peaked at 80,000 birds over 15 & 16 September, which was a little
later than usual, but most had departed by the 23 rd.
The Portugal team is enjoying a big influx of experienced ringers, mainly
from the British Isles, allowing them to be active on most days from the second
week of September to well into November. After the usual diversity of species in
the early weeks, the majority of birds are now Blackcaps Sylvia
atricapilla and Chiffchaffs Phylloscopus collybita, but the
arrival of a Yellow-browed Warbler Phylloscopus inornatus (a
Siberian vagrant) on 15 September was a cause for celebration. A Rocha Finland
recorded one on the island of Aasla, on 1 October, and by the 10th
more than 150 had been seen in the UK, suggesting that there are more than usual
in western Europe this autumn.
The UK team, based in West London, regularly record birds seen at the Minet
Countryside Park. Perhaps not the most obvious place to look for migrants, they
nevertheless saw Wheatears Oenanthe oenanthe and a Redstart
Phoenicurus phoenicurus in early September, and Barn Swallows, Sand
Martins and House Martins Delichon urbica on the 19th. Tree
Pipit Anthus trivialis and Yellow Wagtail Motacilla flava
followed, while in mid October, Redwings Turdus iliacus and Fieldfares
Turdus pilaris started to move through, showing that an urban park can
be an ideal place for introducing youngsters to the excitement of watching
birds.
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