HydroBASINS lev08 watershed · #7080412230
Bassin de Secesh 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 2 administrative regions : Idaho, Valley
Sub-basin area
635,9km²
Upstream area
635,9km²
Discharge
10,7m³/s
Mean elev.
2 051m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- ValleyIdaho · United States342.9 km²53.8% of basin
- IdahoIdaho · United States294.4 km²46.2% of basin
1 intersecting protected areas
Pony Meadows
IUCN IaResearch Natural Area
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
975 distinct species · 4 325 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 59 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 Secesh River : 43 espèces reliées par 121 interactions GloBI sur 6 types (connectance 7.1%, filtre Serrano α=0.2). 16 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°
1,4°C
Annual rain
726mm
Moisture idx (CMI)
-0,12
Runoff
526mm/an
PET
833mm
AET
546mm
Mean slope
15,8°
Water table
697cm
Forest
82%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)