Gessi Bolognesi, Calanchi dell'Abbadessa
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2009
43 km²
Commune · ITA
Italy
Species observed
2 198
Observations
27 325
Area
142,1km²
Sample of 44 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Tissu écologique de Bologna : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 127 interactions GloBI sur 6 types (connectance 12.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 198 distinct species · 27 325 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
14,4°C
Annual rain
694mm
Warmest m°
30,8°C
Coldest m°
0,1°C
Elevation: 81 m on average (min 27 m, max 234 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,2
Org. C
29,7g/kg
Clay
38,6%
Sand
14,0%
Silt
47,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Bologna
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
29,8km
Basins crossed
4
Max stream order
4
Max drainage
2 640km²
Discharge in basins
2,8m³/s
Mean precip.
812mm/an
Mean T°
12,4°C
Moisture idx
-0,08
Max snow
7%
Mean runoff
362mm/an
Mean elev. (basins)
311m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
17hab/km²
Night light
24,4nW
Built-up
817,6%
Pesticides
66,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2009
43 km²
Special Areas of Conservation (Habitats Directive) · 2019
43 km²
Regional/Provincial Nature Park · 1988
31 km²
Special Protection Area (Birds Directive) · 2006
20 km²
Special Areas of Conservation (Habitats Directive) · 2019
20 km²
Special Areas of Conservation (Habitats Directive) · 2019
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN