HydroBASINS lev08 watershed · #2080020210
Bassin · #2080020210
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 : Guipúzcoa
Sub-basin area
15,9km²
Upstream area
15,9km²
Discharge
0,51m³/s
Mean elev.
129m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 13.7 km²86.0% of basin
1 intersecting protected areas
Protected Landscape
8.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 294 distinct species · 7 784 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 · #2080020210 : 30 espèces reliées par 81 interactions GloBI sur 6 types (connectance 10.9%, 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°
14,1°C
Annual rain
1 262mm
Moisture idx (CMI)
0,32
Runoff
996mm/an
PET
855mm
AET
736mm
Mean slope
11,4°
Water table
323cm
Forest
97%
Crops
0%
Urban
11%
Protected
50%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)