HydroBASINS lev08 watershed · #7080075800
Bassin de Ana River
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 : Lake
Sub-basin area
1 060,6km²
Upstream area
1 060,7km²
Discharge
0m³/s
Mean elev.
1 432m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Lake1062.5 km²100.0% of basin
3 intersecting protected areas
Diablo Mountain
IUCN IbWilderness Study Area
416.26 km² overlap
Summer Lake
IUCN VWildlife Area
51.16 km² overlap
Lake
28.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
978 distinct species · 202 940 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 Ana River : 20 espèces reliées par 72 interactions GloBI sur 3 types (connectance 17.7%, 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°
7,7°C
Annual rain
333mm
Moisture idx (CMI)
-0,68
Runoff
47mm/an
PET
1 065mm
AET
287mm
Mean slope
4,5°
Water table
584cm
Forest
41%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)