HydroBASINS lev08 watershed · #2080605050
Bassin de Río Pisuerga
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 2 administrative regions : Burgos, Palencia
Sub-basin area
508,4km²
Upstream area
10 054,7km²
Discharge
66,66m³/s
Mean elev.
825m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Odra1420 km²
- Bassin de Río Arlanza170 km²
2 dept-equivalent regions (GADM L2)
- 508.2 km²99.8% of basin
- 0.9 km²0.2% of basin
4 intersecting protected areas
Montes del Cerrato
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
42.50 km² overlap
Montes Torozos y Páramos de Torquemada-Astudillo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
33.04 km² overlap
Riberas del Río Pisuerga y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.82 km² overlap
Riberas del Río Arlanza y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 434 distinct species · 64 323 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 Pisuerga : 27 espèces reliées par 73 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 9 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°
11,6°C
Annual rain
467mm
Moisture idx (CMI)
-0,54
Runoff
67mm/an
PET
1 025mm
AET
400mm
Mean slope
2,9°
Water table
379cm
Forest
3%
Crops
69%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)