HydroBASINS lev08 watershed · #2080695360
Bassin de Rivera del Huéznar
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 : Sevilla
Sub-basin area
997,2km²
Upstream area
44 641,8km²
Discharge
123,89m³/s
Mean elev.
334m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Corbones1915 km²
- Bassin de Río Guadalquivir1267 km²
8 intersecting protected areas
Sierra Morena de Sevilla
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
528.98 km² overlap
Sierra Morena de Sevilla
IUCN Not ReportedSpecial Protection Area (Birds Directive)
528.98 km² overlap
Sierra Norte
IUCN IVNatura 2000
528.98 km² overlap
Sierra Norte de Sevilla
IUCN VNatural Park
528.98 km² overlap
Mina El Abrevadero
IUCN IVNatura 2000
1.83 km² overlap
Mina El Abrevadero
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.83 km² overlap
Cerro del Hierro
IUCN IIINatural Monument
1.22 km² overlap
Cascadas del Huesna
IUCN IIINatural Monument
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 945 distinct species · 107 562 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Rivera del Huéznar : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 3 types (connectance 10.1%, filtre Serrano α=0.2). 11 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°
16,8°C
Annual rain
627mm
Moisture idx (CMI)
-0,53
Runoff
98mm/an
PET
1 329mm
AET
529mm
Mean slope
4,5°
Water table
503cm
Forest
39%
Crops
20%
Urban
2%
Protected
53%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)