In the absence of a report from the Czech Republic for this taxon, surrogate data were provided by ČSO / BirdLife indicating a breeding population of 1–2 pairs, with an unknown trend during 2001–2012 and an increasing trend (100%) during 1985–2012.

In the absence of a report from Greece for this taxon, surrogate data were provided by the Hellenic Ornithological Society (HOS), the BirdLife Partner in Greece, indicating a breeding population of 0–1 pairs, with an unknown trend during 2003–2012 and a decreasing trend (80–90%) during 1987–2009, plus a winter population of 1–7 individuals, with a stable trend during 2004–2013 and an unknown trend during 1982–2013.