List of target species, number of observations and their European conservation status.

N2001 shows the number of observations in 2001, and N2014 in 2014. Species of European Conservation Concern (SPEC) categories according to [33]: SPEC 3 (Not concentrated in Europe but with Unfavourable Conservation Status); Non-SPEC (Not concentrated in Europe and with Favourable Conservation Status). Those species included in Annex I of the Bird Directive (2009/147/EC) are indicated. ABB (abbreviation).