HydroBASINS lev08 watershed · #7080583790
Bassin de Mokelumne 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 : Sacramento, San Joaquin
Sub-basin area
36,4km²
Upstream area
5 318,4km²
Discharge
66,58m³/s
Mean elev.
2m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Cosumnes River2421 km²
- Bassin de Mokelumne River9 km²
2 dept-equivalent regions (GADM L2)
- 23.3 km²64.2% of basin
- 13.0 km²35.8% of basin
7 intersecting protected areas
Cosumnes River
IUCN VPreserve
6.32 km² overlap
Bean Ranch
IUCN VPrivate Conservation
4.24 km² overlap
Cosumnes River Lowlands
IUCN VEasement
0.64 km² overlap
Staten Island
IUCN VPrivate Conservation
0.20 km² overlap
Cosumnes River
IUCN VEcological Reserve
0.15 km² overlap
Cosumnes Floodplain
IUCN Not AssignedMitigation Bank
0.13 km² overlap
East Delta
IUCN Not AssignedConservation Easement
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 017 distinct species · 591 057 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 Mokelumne River : 26 espèces reliées par 72 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 9 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°
15,6°C
Annual rain
416mm
Moisture idx (CMI)
-0,70
Runoff
179mm/an
PET
1 382mm
AET
351mm
Mean slope
0,1°
Water table
8cm
Forest
19%
Crops
66%
Urban
0%
Protected
39%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)