HydroBASINS lev08 watershed · #7080073990
Bassin · #7080073990
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 : Siskiyou
Sub-basin area
62km²
Upstream area
6 020,7km²
Discharge
11,04m³/s
Mean elev.
1 251m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de J Canal1562 km²
- Bassin de Lost River1320 km²
1 dept-equivalent regions (GADM L2)
- 62.1 km²100.0% of basin
3 intersecting protected areas
Tule Lake
IUCN IVNational Wildlife Refuge
34.66 km² overlap
National Monument
0.27 km² overlap
Sheepy Ridge
IUCN VWildlife Area
0.24 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
368 distinct species · 63 157 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 · #7080073990 : 21 espèces reliées par 79 interactions GloBI sur 3 types (connectance 17.0%, filtre Serrano α=0.2). 10 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°
8,3°C
Annual rain
306mm
Moisture idx (CMI)
-0,73
Runoff
138mm/an
PET
1 131mm
AET
264mm
Mean slope
2,8°
Water table
230cm
Forest
75%
Crops
48%
Urban
0%
Protected
56%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)