![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjV1pzlOpeAhKIxOeu2Ttrct11nlobVVPsn2bv0ffg-iTfO0ybK0oGv2qUbwFSg-_HL0uVJdDRYFCEoc7Z-cinhz8J6YmMCynZjeC74LHl0KaFMuPUFJu7h3StWpCorYnmL5FPgUOy_ul0/s400/Leaflet2011.jpg)
News and comments about the birds of Extremadura (SW Spain). Written by Javier Prieta (javierprieta@gmail.com) Translated by Martin Kelsey - http://birdingextremadura.blogspot.com.es/ (since May 2013), Dave Langlois (May 2010-September 2012), Steve Fletcher (October 2012-April 2013) and Martin Kelsey (April 2013-May 2014) - Versión en castellano: http://aves-extremadura.blogspot.com/
Wednesday 21 September 2011
POPULATION TRENDS OF COMMON EUROPEAN BREEDING BIRDS
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjV1pzlOpeAhKIxOeu2Ttrct11nlobVVPsn2bv0ffg-iTfO0ybK0oGv2qUbwFSg-_HL0uVJdDRYFCEoc7Z-cinhz8J6YmMCynZjeC74LHl0KaFMuPUFJu7h3StWpCorYnmL5FPgUOy_ul0/s400/Leaflet2011.jpg)