HydroBASINS lev08 watershed · #7080542610
Bassin de Vermilion 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 : Vermilion, Vermillion
Sub-basin area
227km²
Upstream area
3 697km²
Discharge
41,7m³/s
Mean elev.
191m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
2 dept-equivalent regions (GADM L2)
- 140.1 km²61.6% of basin
- 87.2 km²38.4% of basin
8 intersecting protected areas
Russell M. Duffin
IUCN VNature Preserve
0.74 km² overlap
Conservation Area
0.60 km² overlap
Nature Preserve
0.18 km² overlap
Russell M. Duffin
IUCN VNatural Area
0.13 km² overlap
Howard's Hollow Seep
IUCN VNature Preserve
0.13 km² overlap
Forest Glen Seep
IUCN VNature Preserve
0.07 km² overlap
Forest Glen Seep
IUCN VConservation Area
0.02 km² overlap
Harry "Babe" Woodyard
IUCN VState Natural Area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 527 distinct species · 9 344 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 51 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 Vermilion River : 44 espèces reliées par 80 interactions GloBI sur 5 types (connectance 6.0%, filtre Serrano α=0.2). 8 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°
10,7°C
Annual rain
1 008mm
Moisture idx (CMI)
-0,06
Runoff
367mm/an
PET
1 074mm
AET
828mm
Mean slope
1,0°
Water table
78cm
Forest
31%
Crops
64%
Urban
3%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)