Valea Călmățuiului
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2011
209 km²
Commune · ROU
Romania
Species observed
20
Observations
48
Area
60,3km²
Sample of 7 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 Surdila-gaiseanca : 7 espèces reliées par 7 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
20 distinct species · 48 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,7°C
Annual rain
480mm
Warmest m°
28,1°C
Coldest m°
-3,7°C
Elevation: 39 m on average (min 35 m, max 42 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,4
Org. C
21,1g/kg
Clay
42,7%
Sand
11,8%
Silt
45,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
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
10,0km
Basins crossed
2
Max stream order
1
Max drainage
5 537km²
Discharge in basins
1,0m³/s
Mean precip.
504mm/an
Mean T°
10,9°C
Moisture idx
-0,47
Max snow
7%
Mean runoff
196mm/an
Mean elev. (basins)
47m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,4nW
Built-up
44,6%
Pesticides
5,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2011
209 km²
Site of Community Importance (Habitats Directive) · 2008
181 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN