Supplemental data

Factors affecting occurrence at the territory scale in the drastically declining

Ortolan Bunting Emberiza hortulana

Mattia Brambilla, Marco Gustin, Severino Vitulano, Irene Negri, Claudio Celada

Table S1. Main features of the ten study areas. Extent is given in ha, elevation is given in m above sea level.

code extent Municipality/ies mean elevation min elevation max elevation territories1 118.78 Menconico 1034.43 928 1119 12 59.75 Mornico L. - Montalto P. 303.27 221 383 23 199.03 Montalto Pavese 377.13 262 463 54 121.80 Cecima 412.19 316 505 55 110.99 Godiasco 308.25 219 400 66 115.86 Codevilla - Retorbido 118.38 108 130 117 115.97 Calvignano 233.45 158 324 18 73.50 Borgoratto Mormorolo 337.48 276 389 89 94.18 Fortunago 442.44 356 534 2

10 149.07 Montesegale 327.7 255 444 11

Figure S1. Distribution of study areas in Oltrepò pavese. Inset shows the location of Oltrepò pavesewithin Italy. See Table S1 for area codes.