More info here
"Results of the second synchronous winter count of the Great Bustard in Central Europe on the 17th & 18th of January 2021 (counting period 11th – 24th of January 2021) within the LIFE project “Great Bustard”: Efforts to protect the great bustard are showing success throughout Central Europe.
The results of the synchronous censuses in winter show that the population of the Great Bustard in Central Europe has increased by approx. 22% in the last 4 years (2017-2021)."
Map from 2021 winter
"Results of the second synchronous winter count of the Great Bustard in Central Europe on the 17th & 18th of January 2021 (counting period 11th – 24th of January 2021) within the LIFE project “Great Bustard”: Efforts to protect the great bustard are showing success throughout Central Europe.
The results of the synchronous censuses in winter show that the population of the Great Bustard in Central Europe has increased by approx. 22% in the last 4 years (2017-2021)."
Map from 2021 winter