HydroBASINS lev08 watershed · #7080380440
Bassin de Lochsa 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 : Idaho
Sub-basin area
591,5km²
Upstream area
3 054,7km²
Discharge
51,7m³/s
Mean elev.
1 287m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Lochsa River466 km²
- Bassin de Fish Creek232 km²
1 dept-equivalent regions (GADM L2)
- IdahoIdaho · United States593.0 km²100.0% of basin
4 intersecting protected areas
Selway-Bitterroot
IUCN IbWilderness
169.32 km² overlap
Wild and Scenic River
29.66 km² overlap
Lochsa
IUCN IaResearch Natural Area
6.08 km² overlap
Tract 484
IUCN VConservation Easement
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
990 distinct species · 4 704 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 49 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 Lochsa River : 34 espèces reliées par 101 interactions GloBI sur 5 types (connectance 7.9%, filtre Serrano α=0.2). 17 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°
4,8°C
Annual rain
728mm
Moisture idx (CMI)
-0,22
Runoff
604mm/an
PET
936mm
AET
585mm
Mean slope
19,2°
Water table
691cm
Forest
99%
Crops
1%
Urban
0%
Protected
29%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)