Dates of Birds First Singing


Species 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
January
Parus major 25.1 23.12 17.1   4.1 29.1 10.1 13.1   9.1 16.1 26.1 11.1 30.1 18.1 25.1 29.1 14.2 26.1 15.1
Columba oenas   5.3 24.2 16.2   5.2 15.3 12.3   8.2 28.2 18.2 14.2 21.3   6.3   2.2 22.2 10.3 23.4 26.1 16.1
Parus caeruleus 12.2 17.1 17.1 10.1 25.1 10.1 19.1 15.1 19.1   7.1 11.1 31.1 30.1   4.2 25.1 17.2 27.1 16.1
Parus ater ? 16.1   3.2   3.1   9.3 10.1 24.1 15.1   3.2 29.1 11.1 25.2   2.3   3.2 10.3 13.2 16.2 19.1
Parus cristatus 17.2 25.2   6.2   7.2 25.2 14.1 25.1 16.3   3.2   7.3 11.1 25.2 30.1 13.3   3.4 21.4 30.1 ?
February
Turdus viscivorus   2.2 25.2   3.2   7.2 19.2 24.1 24.1 24.2 24.2 26.1 11.1   4.3 18.1 15.2 28.1   3.3 27.1 12.2
Sturnus vulgaris ? 25.2   5.3   3.2 24.2 20.2   7.2 25.2 27.2 11.3   3.3 19.4 ? ? ? ? 27.1 14.2
Parus montanus 16.2 25.2   6.2   4.1 28.1 10.1 17.1   1.1   9.1 18.1 11.1 30.1 31.1 18.1 25.1 14.2   6.1 15.2
Dendrocopos major ? ?   3.2   3.1 19.3   3.2   8.2 15.3   8.2 15.3 15.1   4.3   6.3   9.3   2.5 15.3 11.1 15.2
Columba palumbus 17.2 23.2   5.3 10.1 19.3   3.2 18.2 28.2 15.3 16.2 16.1   3.4 21.2 28.2 12.3 30.3 27.1 15.2
Prunella modularis   8.3 28.2 14.3 16.3 10.3   4.3 23.2   3.3 16.3 14.3   1.3   8.3 23.2 10.3 26.3 17.3 12.3 15.2
Pyrrhula pyrrhula ? ? ? ? ? ? ? ? ? 17.2 11.2   2.3   5.3 15.2 23.2 16.2 ? 16.2
Chloris chloris ? 25.2   5.3 15.3 24.2   7.2   8.2 27.2 21.2   9.2 24.2   6.3   7.3 15.2 25.2 18.2 ? 17.2
Carduelis spinus ? ? 26.3 19.3 ? 16.2 23.2 ? 24.2 ? 15.1   5.3 ?   9.3 ? ? ? 17.2
Troglodytes troglodytes 26.2   9.3 14.3 16.3 25.3   3.2 29.1 14.3 18.3   4.3   1.3   8.3 16.2 28.2 13.3   4.3 24.1 18.2
Regulus regulus   6.3 21.1   6.2   4.2 19.3 15.1 25.1 11.3 19.1 17.2 11.1   8.3 11.1   6.3 18.3 19.4 30.1 18.2
Fringilla coelebs   1.3 25.2 17.2   7.2 23.2 18.2 23.2 25.2 22.2 23.2 22.2 28.2 23.2 10.2   5.3 18.2   4.3 18.2
Certhia familiaris 29.3 18.3 31.3 18.3 15.3   6.4   8.2 25.2   5.4   6.4 19.4 19.4 10.3 10.4 18.3 24.4 26.3 18.2
Erithacus rubecula 10.3   2.3 14.3 16.3 22.3 31.1 10.2 15.3   1.3 11.3 25.2 13.3 18.2 15.2 10.3 15.2   7.3 19.2
Turdus merula 26.2   2.3 18.3 20.3   9.3 23.2   2.3 17.3 14.3   3.3   4.3   9.3 19.2 14.2 23.3 14.3   7.3 19.2
Carduelis carduelis ? ? 25.4   7.2 ? 18.2 10.2 19.3 22.3 10.4 ? 25.4 ?   9.3 18.3 14.4 ? 20.2
Certhia brachydactyla 24.3 16.3 22.4 20.3   9.3 20.2   7.2 15.3 17.3 16.3 22.2   7.3   6.3 28.4   2.4 30.3   7.4 21.2
Dryocopus martius ? ?   3.2   4.2 15.3   3.2 23.2 24.2 24.2   8.2 20.2   6.3 10.3 27.2 24.2 24.3 27.1 27.2
March
[Turdus iliacus]   5.4 13.4 16.3 18.3 22.3 16.2 14.3 11.3 22.3 ? 25.2 ?   5.3 10.3   2.4 19.3   1.4   4.3
Carduelis flammea ? ? 31.3 15.3 ?   1.4 10.4 ? 23.3 ? ? ? ? ? ? ? ?   8.3
Emberiza citrinella   6.3 28.2   6.2   9.2 19.3 20.2 23.2 13.3   2.3   3.3   6.3   8.3 12.3   8.3 20.4   5.5 10.3
Turdus pilaris ? ? 16.3 18.3 26.3 28.3 20.4 13.3 23.3 16.3 11.3   8.4   9.3   8.3 17.3 12.3 12.3
Streptopelia decaocto 28.3   3.3 - - - - - - - - - - 13.3 24.4 - 19.3 -
Lanius excubitor ? ? 17.3 18.3 23.3 ? ? ? ? ? ? ? ? ? ? ? ?
April
Picus viridis ? ? 27.3 ? 20.3   3.3 24.2   1.3 17.3 20.3 21.3   8.4 ?   8.4 ?   1.4 ?
Sitta europaea ? 28.3 25.4 28.3 ? ? ? ? 16.3 14.2 22.2 25.4 ? 18.3 13.4 28.3   8.4
Asio otus ? ? ? ? ? ?   8.4 ? ? ? ? ? ? ? ? ? ?
Parus palustris 16.2 25.2   3.2 10.1 28.1 16.2 22.1 15.1 20.2 31.1 23.1 26.2   8.3 11.3 22.3 ? 14.4
Strix aluco   6.3 ? 11.3 24.1   8.2 ? 18.2   9.3 24.2 22.4 ? ? ? ? ? ? ?
Loxia curvirostra ? 25.3 ?   1.1 -   8.1 - 27.7 ? 17.10 11.1   4.3   3.3 ? ? 25.4 ?

With help from Bruno Ghysenberghs, RaphaŽl Thunus.


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