HydroBASINS lev08 watershed · #7080589600
Bassin de Marmaton 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 1 administrative regions : Vernon
Sub-basin area
196,4km²
Upstream area
2 981,6km²
Discharge
31,91m³/s
Mean elev.
245m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
1 dept-equivalent regions (GADM L2)
- Vernon196.5 km²100.0% of basin
8 intersecting protected areas
Horton Bottoms
IUCN VNatural Area
2.19 km² overlap
Douglas Branch
IUCN VConservation Area
2.11 km² overlap
Private Conservation Land
2.02 km² overlap
Conservation Area
1.90 km² overlap
Reserve Program
1.13 km² overlap
Cephas Ford
IUCN VAccess
0.41 km² overlap
Private Conservation Land
0.27 km² overlap
Reserve Program
0.24 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
382 distinct species · 3 008 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Marmaton River : 23 espèces reliées par 102 interactions GloBI sur 4 types (connectance 16.2%, filtre Serrano α=0.2). 13 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°
12,9°C
Annual rain
1 071mm
Moisture idx (CMI)
-0,12
Runoff
337mm/an
PET
1 218mm
AET
906mm
Mean slope
0,5°
Water table
33cm
Forest
15%
Crops
56%
Urban
3%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)