HydroBASINS lev08 watershed · #2080597120
Bassin de Río Órbigo
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : León
Sub-basin area
552,6km²
Upstream area
1 799,1km²
Discharge
24,78m³/s
Mean elev.
924m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Luna731 km²
- Bassin de Río Omaña516 km²
1 dept-equivalent regions (GADM L2)
- 553.5 km²100.0% of basin
1 intersecting protected areas
Riberas del Río Órbigo y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.60 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 596 distinct species · 32 524 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Río Órbigo : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 5 types (connectance 13.2%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
10,7°C
Annual rain
613mm
Moisture idx (CMI)
-0,39
Runoff
332mm/an
PET
1 006mm
AET
517mm
Mean slope
2,2°
Water table
193cm
Forest
19%
Crops
46%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)