Outside SPAs and IBAs hardly any breeding males were recorded during this last survey (only ten birds) showing a negative trend of 94% compared to the 2003–2006 estimate.
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A nationwide collapse of a priority grassland bird related to livestock conversion and intensification.
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The sentences
Within SPAs all areas showed a negative trend, and the non-SPA IBA of Alter do Chão was the only surveyed area that showed a positive trend, but irrelevant in the national context since the variation was of only 6 males (Table S1 ).