HydroBASINS lev08 watershed · #7080075300
Bassin · #7080075300
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 : Lincoln, White Pine
Sub-basin area
1 431,4km²
Upstream area
1 431,4km²
Discharge
2,21m³/s
Mean elev.
1 989m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Lincoln1192.0 km²83.2% of basin
- 240.4 km²16.8% of basin
2 intersecting protected areas
Mount Grafton
IUCN IbWilderness Area
127.98 km² overlap
Fortification Range
IUCN IbWilderness Area
85.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
399 distinct species · 1 509 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 50 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 · #7080075300 : 30 espèces reliées par 143 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 20 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°
7,8°C
Annual rain
307mm
Moisture idx (CMI)
-0,74
Runoff
58mm/an
PET
1 182mm
AET
265mm
Mean slope
4,8°
Water table
677cm
Forest
34%
Crops
1%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)