HydroBASINS lev08 watershed · #7080343960
Bassin de Rivière Chochocouane
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 : Vallée-de-l'Or
Sub-basin area
1 710,4km²
Upstream area
1 710,7km²
Discharge
28,01m³/s
Mean elev.
419m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 1715.3 km²100.0% of basin
22 intersecting protected areas
08351R083 Biological Refuge
IUCN IVBiological refuge
2.53 km² overlap
08351R076 Biological Refuge
IUCN IVBiological refuge
2.34 km² overlap
08351R130 Biological Refuge
IUCN IVBiological refuge
1.98 km² overlap
08351R074 Biological Refuge
IUCN IVBiological refuge
1.88 km² overlap
08351R077 Biological Refuge
IUCN IVBiological refuge
1.76 km² overlap
08351R022 Biological Refuge
IUCN IVBiological refuge
1.76 km² overlap
08351R084 Biological Refuge
IUCN IVBiological refuge
1.70 km² overlap
07451R155 Biological Refuge
IUCN IVBiological refuge
1.65 km² overlap
07451R023 Biological Refuge
IUCN IVBiological refuge
1.65 km² overlap
13 more protected areassorted by overlap area
08351R107 Biological Refuge
IUCN IVBiological refuge
1.64 km² overlap
08351R069 Biological Refuge
IUCN IVBiological refuge
1.57 km² overlap
08351R075 Biological Refuge
IUCN IVBiological refuge
1.38 km² overlap
08351R021 Biological Refuge
IUCN IVBiological refuge
1.37 km² overlap
08351R071 Biological Refuge
IUCN IVBiological refuge
1.34 km² overlap
08351R134 Biological Refuge
IUCN IVBiological refuge
1.33 km² overlap
07451R159 Biological Refuge
IUCN IVBiological refuge
1.17 km² overlap
08351R108 Biological Refuge
IUCN IVBiological refuge
1.10 km² overlap
07451R021 Biological Refuge
IUCN IVBiological refuge
1.06 km² overlap
07451R169 Biological Refuge
IUCN IVBiological refuge
1.05 km² overlap
08351R070 Biological Refuge
IUCN IVBiological refuge
1.02 km² overlap
07451R550 Biological Refuge
IUCN IVBiological refuge
0.79 km² overlap
07451R170 Biological Refuge
IUCN IVBiological refuge
0.74 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
232 distinct species · 1 287 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 Rivière Chochocouane : 28 espèces reliées par 94 interactions GloBI sur 5 types (connectance 11.5%, filtre Serrano α=0.2). 13 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°
1,1°C
Annual rain
985mm
Moisture idx (CMI)
0,30
Runoff
530mm/an
PET
691mm
AET
587mm
Mean slope
4,8°
Water table
112cm
Forest
95%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)