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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
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