HydroBASINS lev08 watershed · #7080576460
Bassin de Tomichi 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 2 administrative regions : Gunnison, Saguache
Sub-basin area
226km²
Upstream area
2 751,5km²
Discharge
13,69m³/s
Mean elev.
2 597m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tomichi Creek1514 km²
- Bassin de Cochetopa Creek1011 km²
2 dept-equivalent regions (GADM L2)
- 216.5 km²95.7% of basin
- 9.7 km²4.3% of basin
5 intersecting protected areas
Reserve Program
3.17 km² overlap
Reserve Program
3.11 km² overlap
Reserve Program
0.99 km² overlap
Signal Peak SWA Project #10-021-Sw
IUCN Not AssignedConservation Easement
0.62 km² overlap
Reserve Program
0.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
518 distinct species · 8 298 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Tomichi Creek : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 118 interactions GloBI sur 6 types (connectance 18.7%, filtre Serrano α=0.2). 15 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°
2,0°C
Annual rain
383mm
Moisture idx (CMI)
-0,60
Runoff
199mm/an
PET
977mm
AET
331mm
Mean slope
7,0°
Water table
248cm
Forest
89%
Crops
2%
Urban
2%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)