Seaca - Optășani
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
21 km²
Commune · ROU
Romania
Species observed
27
Observations
40
Area
68,9km²
Sample of 18 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 Poboru : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 1 type (connectance 12.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
27 distinct species · 40 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,9°C
Annual rain
633mm
Warmest m°
26,8°C
Coldest m°
-4,7°C
Elevation: 284 m on average (min 233 m, max 322 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
26,9g/kg
Clay
38,9%
Sand
29,0%
Silt
32,1%
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
21,0km
Lake surface here
0,22km²
Basins crossed
2
Max stream order
1
Max drainage
18 476km²
Discharge in basins
2,9m³/s
Mean precip.
607mm/an
Mean T°
10,1°C
Moisture idx
-0,37
Max snow
10%
Mean runoff
163mm/an
Mean elev. (basins)
270m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
37,1%
Pesticides
5,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2022
21 km²
Nature reserve · 1995
1 km²
Not Assigned · 2000
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN