Reports
Bulgarian Society for the protection of birds publishes reports on the state of common birds in Bulgaria.
State of common birds in Bulgaria | ||||
2005-2013 | 2005-2012 | 2005-2011 | 2005-2010 | 2005-2007 |
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Identical reports and brochures are prepared for other countries throughout Europe. The materials are in english:
State of common birds in Europe | |||
2007 | 2008 | ||
2011 | 2012 | 2013 | |
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- United Kingdom
2006 | 2007 | 2008 | 2009 | 2010 |
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2011 | 2012 | 2013 | ||
- Denmark
- Spain
2005 | 2006 | 2007 | 2008 | 2009-2010 |
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2010 | 2012 | |||
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- State ot common birds in USA
2009 | 2010 | 2011 |