HydroBASINS lev08 watershed · #2080645050
Bassin de Arroyo Cedrón
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 3 administrative regions : Cuenca, Madrid, Toledo
Sub-basin area
1 040,8km²
Upstream area
1 040,8km²
Discharge
1,25m³/s
Mean elev.
694m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 984.5 km²94.5% of basin
- 46.0 km²4.4% of basin
- 11.3 km²1.1% of basin
7 intersecting protected areas
Área esteparia de La Mancha norte
IUCN Not ReportedSpecial Protection Area (Birds Directive)
262.43 km² overlap
Yesares del valle del Tajo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
122.96 km² overlap
Vegas, cuestas y páramos del sureste de Madrid
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.47 km² overlap
Carrizales y sotos de Aranjuez
IUCN Not ReportedSpecial Protection Area (Birds Directive)
11.46 km² overlap
Estepas salinas de Toledo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.99 km² overlap
Microreserve
2.64 km² overlap
Saladares de Villasequilla
IUCN IVMicroreserve
1.22 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 408 distinct species · 51 046 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Arroyo Cedrón : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 7 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°
13,8°C
Annual rain
432mm
Moisture idx (CMI)
-0,63
Runoff
35mm/an
PET
1 158mm
AET
369mm
Mean slope
1,7°
Water table
242cm
Forest
0%
Crops
73%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)