GERRITSEN GJ (2022) A small part of the Icelandic Whimbrel Numenius phaeopus islandicus population migrates through the Netherlands during spring. LIMOSA 95 (1): 46-48.
The Netherlands is an important stopover for Whimbrels
during spring migration. Ring recoveries so far have shown
that this concerns Whimbrels from the Scandinavian
and Russian breeding populations Numenius phaeopus
phaeopus. Icelandic Whimbrels mainly migrate though the
United Kingdom and Ireland, and are also seen in Portugal,
Spain, France and Belgium, based on ring recoveries and
tracking studies. On 29 April 2019 and 5 May 2021 colourringed Icelandic Whimbrels were seen in the Dutch province
of Overijssel. This is the first evidence that Icelandic
Whimbrels pass through the Netherlands during spring
migration. Knowing that in spring 2019 and 2021, according
to the University of Iceland, approximately 301 and 205
Icelandic Whimbrels with colour-rings were still alive, we
estimate that at least 1661-2439 Icelandic Whimbrels migrate
through the Netherlands in spring.
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