![]() Research Institute for Nature and Forest, BirdLife Flanders, Natuurpunt.vzwĪlgemene Broedvogels Vlaanderen (ABV): nieuwe cijfers en trends Glenn Vermeersch & Thierry Onkelinx (INBO) – Iwan Lewylle (Natuurpunt Studie) INBO Vogelnieuws 2015 24: 14-16. (2010): The Farmland Bird Index for Austria – first results of the changes in populations of common birds of farmed land. Proceedings the 18th Conference of the European Bird Census Council, Cáceres, Spain (partim). Frühauf (2010): Developing a national Farmland Bird Index for Austria. ![]() Dvorak (2017): Bestandsentwicklungen häufiger österreichischer Brutvögel im Zeitraum 1998-2016 – Ergebnisse des Brutvogel-Monitoring. ![]() Butler (2017): Developing a forest bird indicator for Austria. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |