Since 2008 the farmland birds index declined to 71.4 , and the index of meadow bird species in the agricultural landscape to 60.9 .
Kmecl, P. & Figelj, J., 2015: Monitoring splošno razširjenih vrst ptic za določitev slovenskega indeksa ptic kmetijske krajine - poročilo za leto 2015. Ljubljana, DOPPS.
2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | ||
---|---|---|---|---|---|---|---|---|---|
Farmland indicator species | index(100=2008) | 100 | 95.1 | 80.7 | 82.9 | 84.7 | 79.3 | 79 | 71.4 |
Generalist species | index(100=2008) | 100 | 99.8 | 90.2 | 97.1 | 96.5 | 85.3 | 86.5 | 83.1 |
dr. Primož Kmecl, Društvo za opazovanje in proučevanje ptic Slovenije (DOPPS)