Common birds in Europe — population index (1980 = 100)

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Created : Oct 04, 2010 Published : Oct 04, 2010 Last modified : Nov 29, 2012 11:36 AM

Topics: Biodiversity ,

How to read the graph: since 1980 the number of common farmland birds has declined by around 50 %

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Jun 30, 2009 - Common birds in Europe — population index (1980 = 100)

http://www.eea.europa.eu/data-and-maps/figures/common-birds-in-europe-2014-population-index-1980/figure-2-2_sebi-assessment-report.eps/image_original

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European data

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Common birds in Europe - Excel file

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Last upload:

30 Jun 2009

Dynamic

Temporal coverage:

1980-2007

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Geographical coverage:

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Units:

Index 1980=100

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Access is managed by the owner mentioned below. Please contact the owner for more information about their data policy.

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BirdLife

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Graph

Additional information

For common farmland bird species, n=36; for common forest bird species, n=29; for all common bird species (this line includes the farmland and forest birds as well as other common species that are not primarily associated with either of these habitats), n=136.

Country coverage (i.e. reflecting the availability of high-quality monitoring data from annually-operated common bird monitoring schemes, employing generic survey methods and producing reliable national trends): Austria, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Hungary, Ireland, Italy, Latvia, the Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom. See www.ebcc.info for more technical information on the calculation of the index.