HydroBASINS lev08 watershed · #7080383210
Bassin de East Fork Horse Creek
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
614,5km²
Upstream area
614,5km²
Discharge
9,6m³/s
Mean elev.
1 663m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- IdahoIdaho · United States616.0 km²100.0% of basin
3 intersecting protected areas
Selway-Bitterroot
IUCN IbWilderness
29.96 km² overlap
Wilderness
1.21 km² overlap
Wild and Scenic River
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
210 distinct species · 380 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 East Fork Horse Creek : 27 espèces reliées par 85 interactions GloBI sur 6 types (connectance 9.0%, 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°
2,9°C
Annual rain
667mm
Moisture idx (CMI)
-0,24
Runoff
492mm/an
PET
887mm
AET
550mm
Mean slope
18,4°
Water table
693cm
Forest
97%
Crops
0%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)