Dates of Migrant Arrivals


Species 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023
Spring
February
Milvus milvus 27.2 26.2   7.3 10.3 24.2   5.3 23.2   9.3 24.2 19.2 Winter 24.2   2.3   4.3 27.2   3.3 10.3 22.2 15.2 17.2 22.2 ?
March
Motacilla alba   1.3 26.2   7.3 15.3   9.3   4.3 24.2 Winter 10.2 11.3 10.3   8.3   1.3   5.3 12.3   4.3   4.3   8.3 16.3 25.2   4.3 ?
Saxicola rubicola ? 10.3 16.3 17.3 22.3   5.3 ? ? ? ? ? ? 17.5 25.5   2.4 21.4   7.5 21.3 20.3 29.3   8.3 ?
Turdus philomelos   5.3   2.3 14.3 16.3 19.3 27.2 23.2   7.3 16.3 11.3   1.3   8.3 23.2   8.3 12.3   9.3   8.3 28.2   2.3   2.3 13.3 ?
Phyloscopus collybita 16.3 12.3 17.3 18.3 23.3 13.3 16.3 14.3 22.3 15.3 16.3 10.4 11.3 17.3 29.3 16.3 25.3 21.3 16.3 19.3 13.3 ?
Phoenicurus ochruros 23.3 13.3 16.3 19.3 22.3 16.3 30.3 19.3 19.3 25.3 16.3 13.4 10.3 17.3 29.3 18.3 25.3 22.3 19.3 31.3 13.3 ?
Emberiza schoeniclus 16.3   9.3   7.3 15.3 18.2 ? ? 19.3 ? ? ? ? ? ? ? ? ? ? ? ? ? ?
April
Anthus pratensis 17.2   2.3 17.3 19.3 23.3 27.2 22.1   3.3   1.3 19.1   1.3 13.4 29.3   5.4 18.3 15.4   6.4 ? 28.3   1.4 ? ?
Ciconia nigra ? ? 30.3 22.3 ?   7.3   4.3 17.3 ? 26.3 24.4 13.4   2.4 30.3 ? 20.3 23.3 12.3   5.4 ?   9.4 ?
Carduelis cannabina ? 27.3 29.3 17.3   5.4   7.4 20.4 20.4   5.4 26.3 21.3 22.4 29.3   7.4 12.4 15.4 12.4 17.3   1.4 29.3 11.4 ?
Sylvia atricapilla   5.4 16.4 16.4   4.4 17.4 11.4 12.4 10.4   8.4   6.4 11.4 15.4   2.4 14.4 10.4 30.3 10.4   6.4   6.4   1.4 12.4 ?
Hirundo rustica 20.4 15.4   2.4 28.3 25.3 29.3   4.4   6.4   8.4   3.4 20.4 16.4 16.4 15.4   5.4 25.4   3.4   5.4   6.4 17.4 17.4 ?
Sylvia borin ?   4.5 23.4 13.4 28.4 26.4   2.5 24.4 29.4 18.4 27.4 19.4 27.4 26.4   8.5 10.5 22.4 18.4 28.4 10.5 19.4 ?
Phyloscopus trochilus   4.4 13.4 15.4   1.4   7.4   9.4 17.4   9.4   7.4   6.4 19.4 14.4   9.4 10.4   3.4 30.3 10.4   6.4   6.4 20.4 21.4 ?
Locustella naevia ?   8.5 28.4   9.5 ? 20.5 ? ? ? 10.5 ? 24.4 ? ? ? ? ? ? ? ? ? ?
Phoenicurus phoenicurus 18.4 20.4 23.4 26.4 ? ? 16.5 19.5 ? 29.4 ? ? ? ? ? ? ? ? ? 25.4 ? ?
Anthus trivialis ? 16.4 16.4 21.4 17.4 11.4 16.4   6.4   6.4   7.4 20.4 14.4   9.4 15.4 12.4 30.4 12.4 17.4 15.4 27.4 ? ?
Cuculus canorus 17.5 25.4 27.5 25.4 19.4 19.5   2.5 19.5 18.4   6.6 ? ? 24.4 24.4 12.5 29.5 11.4 31.5 ? 24.4 28.4 ?
Sylvia communis 24.4 29.4 26.4 29.4   1.5 30.4 27.4 25.4 24.4 23.4 30.4 28.4 28.4 24.4   4.5 24.4 23.4 22.4 26.4 28.4 ? ?
Streptopelia turtur 15.5 24.4   9.5 28.4 19.4 30.4 24.4   4.5 ?   1.5 ? ? 22.4 17.5   5.6 21.5 10.5   6.5   8.5 28.4 ? ?
Lanius collurio   8.5   5.5   3.5   8.5 28.4 ? 12.5 16.5   8.5 18.6 18.5 ? ? 14.5 12.5 20.5   6.5 17.5   9.5 28.4 ? ?
May
Acrocephalus palustris ? 25.5 20.5 13.5   3.6 21.5 20.6 19.5 ? 17.5   3.5   8.5   9.5 25.5 ? ?   6.5 15.5 30.5 23.6   1.5 ?
Muscicapa striata ? ?   2.6 ?   1.5 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
Milvus migrans ? ? 16.4 29.3 21.4 20.5   4.5 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
Phylloscopis sibilatrix 13.5 10.5 10.5 10.5 17.5   1.5 11.5   7.5 28.4 22.4 13.5   6.5 23.4 14.5 27.5 30.4 14.5 21.4   8.5 ? ? ?
Sylvia communis 24.4 29.4 26.4 29.4   1.5 30.4 27.4 25.4 24.4 23.4 30.4 28.4 28.4 24.4   4.5 24.4 23.4 22.4 26.4 28.4   9.5 ?
Sylvia curruca ?   2.5 25.4 10.5 21.4 13.4 20.4 15.4 17.4 20.4 27.4 22.4   7.4 19.4 19.4 15.4 16.4 24.4 22.4 10.5 11.5 ?
Pernis apivorus ? ? 20.5   1.6 13.5 ? ? 18.5 ? ? ? ? ? 14.5 ? ? ? ? ? ? ? ?
Regulus ignicapillus   8.3 25.2 18.3 22.3   2.4 15.3 13.3 18.3 22.3 23.3 22.3 13.4 25.3   7.4 26.3 23.4 27.4 ? 16.4 20.5 ? ?
Delichon urbica ? ? 25.4   7.5 23.4   3.5   4.5 ? 24.5 14.5 16.5 ?   9.5 26.5   9.6 24.6 ? 12.5 11.6 20.5 ? ?
Apus apus ? 26.4 25.4 12.5   9.5 19.5   5.5 10.5 ?   9.6   5.6 13.5 12.5 26.5 17.5 ? 29.5 ? 29.5 ? ? ?
June
Falco subbuteo ? ? 25.4 30.4   2.5 30.4   4.5 25.4 ? ? ? ? ? ? ? ? ? ? 13.6 ? ? ?
Autumn
October
Gallinago gallinago ?   4.11 12.9 22.9 14.9 23.9 23.11 18.12 ?   1.11 ?   5.10 ?   9.10   9.10 ? ?   7.10 ? ? ? ?
Turdus iliacus   3.10 10.10   4.10 26.10 25.10   3.10 16.10 31.10 30.10 26.10 ? ? 13.10 ? ? ? ? ? ? ? ? ?
Bombycilla garrulus - - -   7.2 - - - - 30.10 - - - - - - - - - - - - ?
November
Dendrocopos medius -   6.11 - - - - - - - -   6.11 - - - - - - - - - - ?
Fringilla montifringilla   9.12   4.10   9.10   2.10   9.10 21.9   8.10 13.10   3.10 13.10 14.10 12.10 15.10   8.10 ? 27.10   3.10 24.10   4.11 27.11 29.10 ?

With help from Gregory Bia, Annie Dubois, Bruno Ghysenberghs, Patrick Lindsey, Léon Mutsch, Raphaël Thunus.


Translations

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