Dates of Migrant Arrivals


Species 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Spring
March
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
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
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
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
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
Emberiza schoeniclus 16.3   9.3   7.3 15.3 18.2 ? ? 19.3 ? ? ? ? ? ? ? ?
Ciconia nigra ? ? 30.3 22.3 ?   7.3   4.3 17.3 ? 26.3 24.4 13.4   2.4 30.3 ? 20.3
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
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 10.44 30.3
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
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
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
Saxicola rubicola ? 10.3 16.3 17.3 22.3   5.3 ? ? ? ? ? ? 17.5 25.5   2.4 21.4
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
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
Locustella naevia ?   8.5 28.4   9.5 ? 20.5 ? ? ? 10.5 ? 24.4 ? ? ? ?
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
Falco subbuteo ? ? 25.4 30.4   2.5 30.4   4.5 25.4 ? ? ? ? ? ? ? ?
Phoenicurus phoenicurus 18.4 20.4 23.4 26.4 ? ? 16.5 19.5 ? 29.4 ? ? ? ? ? ?
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
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
May
Muscicapa striata ? ?   2.6 ?   1.5 ? ? ? ? ? ? ? ? ? ? ?
Milvus migrans ? ? 16.4 29.3 21.4 20.5   4.5 ? ? ? ? ? ? ? ? ?
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
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 ?
Pernis apivorus ? ? 20.5   1.6 13.5 ? ? 18.5 ? ? ? ? ? 14.5 ? ?
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 ?
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
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
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 ?
June
Delichon urbica ? ? 25.4   7.5 23.4   3.5   4.5 ? 24.5 14.5 16.5 ?   9.5 26.5   9.6
Autumn
October
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 ?
Gallinago gallinago ?   4.11 12.9 22.9 14.9 23.9 23.11 18.12 ?   1.11 ?   5.10 ?   9.10   9.10
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 - - - -

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


Translations

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