Common Farmland Bird Index (National base year) in Bulgaria

Common farmland bird index (national base year) reached 78.9 Index in 2013 in Bulgaria, according to . This is 10.3% less than in the previous year.

Historically, Common Farmland Bird Index (National base year) in Bulgaria reached an all time high of 100 Index in 2005 and an all time low of 78.9 Index in 2013.