Dates of Birds First Singing


Species 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
February
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
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
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
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
Pyrrhula pyrrhula ? ? ? ? ? ? ? ? ? 17.2 11.2   2.3   5.3 15.2 23.2 16.2
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
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
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
March
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
Loxia curvirostra ? 25.3 ?   1.1 -   8.1 - 27.7 ? 17.10 11.1   4.3   3.3 ? ? ?
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
Carduelis spinus ? ? 26.3 19.3 ? 16.2 23.2 ? 24.2 ? 15.1   5.3 ?   9.3 ? ?
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 ?
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
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 ?
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
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
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
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 ?
Carduelis carduelis ? ? 25.4   7.2 ? 18.2 10.2 19.3 22.3 10.4 ? 25.4 ?   9.3 18.3 ?
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 ?
[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
Streptopelia decaocto 28.3   3.3 - - - - - - - - - - 13.3 24.4 - 19.3
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 ?
Carduelis flammea ? ? 31.3 15.3 ?   1.4 10.4 ? 23.3 ? ? ? ? ? ? ?
Lanius excubitor ? ? 17.3 18.3 23.3 ? ? ? ? ? ? ? ? ? ? ?
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
April
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
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
Picus viridis ? ? 27.3 ? 20.3   3.3 24.2   1.3 17.3 20.3 21.3   8.4 ?   8.4 ?
Asio otus ? ? ? ? ? ?   8.4 ? ? ? ? ? ? ? ?
Sitta europaea ? 28.3 25.4 28.3 ? ? ? ? 16.3 14.2 22.2 25.4 ? 18.3 13.4
Sturnus vulgaris ? 25.2   5.3   3.2 24.2 20.2   7.2 25.2 27.2 11.3   3.3 19.4 ? ? ?
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
Strix aluco   6.3 ? 11.3 24.1   8.2 ? 18.2   9.3 24.2 22.4 ? ? ? ? ?

With help from Bruno Ghysenberghs, RaphaŽl Thunus.


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