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West-Pannonian region

Location of the study area „West-Pannonian region” (black line; 45,000 km²) in East Austria (A; 8.649 km²), Hungary (H; 22.195 km²), Slovakia (SK, 10.176 km²) and the Czech Republic (CZ; 3.971 km²). Extensive research was carried out at the 7 main study areas Westliches Weinviertel (WW), Marchfeld (MF), Rauchenwarther Platte (RP), Heideboden (HB), Parndorfer Platte (PP), Mosonszolnok (MS) and Hanság (HA); source: Raab et al. (2010).

Distribution of the West-Pannonian population of Great Bustard around 1970 (1964-1975; black area in total approx. 2.895 km², of that approx. 1.419 km² in A, approx. 710 km² in H, approx. 696 km² in SK and approx. 69 km² in CZ); source: Raab et al. (2010).

Distribution of the West-Pannonian population of Great Bustard around 1995 (1990-1999; black area in total approx. 419 km², of that approx. 213 km² in A, approx. 142 km² in H, approx. 52 km² in SK and approx. 12 km² in CZ); source: Raab et al. (2010).

Distribution of the West-Pannonian population of Great Bustard around 2005 (2000-2009; black area in total approx. 515 km², of that approx. 336 km² in A, approx. 132 km² in H, approx. 32 km² in SK and approx. 15 km² in CZ); source: Raab et al. (2010).

Comparison of the distribution of the West-Pannonian population of Great Bustard between 1970 (black area) and 2005 (grey area, see Figure further up); source: Raab et al. (2010).
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