Paul Doniol-Valcroze

@pdvsky.bsky.social

Birder and evolutionary biologist (PhD) interested in animal diversification through the study of speciation, hybridization and migration. Post-doctoral researcher at @cesco-lab.bsky.social (CNRS-MNHN).

Glad to be part of this tremendous effort to document and understand landbird migration! More tagging and species soon! doi.org/10.1016/j.cu... #ornithology #migration

Redirecting

doi.org

Paul Dufour@pauldufour80.bsky.social · 4w ago

🐦🌙 Happy to see this big collaborative paper out in @currentbiology.bsky.social! We address a seemingly simple question using geolocator data collected across many species and individuals: how much of bird migration actually happens at night? www.cell.com/current-biol... A short🧵

A nice surprise to find Yellow-browed Warblers (Phylloscopus inornatus) breeding in a relatively small larch forest at ~2,000m elevation in E Kazakhstan, in the same habitat as Hume’s Warbler. As far as we know, the species was not previously known to breed in Kazakhstan. @pdvsky.bsky.social

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And the star of the show: the Richard’s Pipit (Anthus richardi). We searched for the species along the Russian border, near where the birds that winter in Europe are breeding. Let’s see whether they all go east or west.

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NEW PUBLICATION on stopover ecology of Songbirds during spring migration: After packmor et al. 2020 (Mov Ecol) found that trans-Saharan migrants react differently to weather for migratory departure, we aked ourselves, whether this is also valid for spring migration? 🐦 a thread 🧵 on 7 hypotheses:

the 5 study species: Dunnock, Northern Wheatear, European Robin, Common Redstart, Garden Warbler