HydroBASINS lev08 watershed · #7080577140
Bassin de Maries 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 3 administrative regions : Maries, Osage, Pulaski
Sub-basin area
724,6km²
Upstream area
724,6km²
Discharge
8,68m³/s
Mean elev.
263m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 395.0 km²54.5% of basin
- Osage313.2 km²43.2% of basin
- Pulaski16.9 km²2.3% of basin
4 intersecting protected areas
Rinquelin Trail Lake
IUCN VConservation Area
1.11 km² overlap
Bruns (Dr. Bernard)
IUCN VAccess
0.34 km² overlap
Dixon Towersite
IUCN VState Conservation Area or Park
0.03 km² overlap
Freeburg Towersite
IUCN VState Conservation Area or Park
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
520 distinct species · 3 475 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Maries River : 31 espèces reliées par 88 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 12 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°
12,6°C
Annual rain
1 025mm
Moisture idx (CMI)
-0,14
Runoff
377mm/an
PET
1 187mm
AET
866mm
Mean slope
3,1°
Water table
211cm
Forest
64%
Crops
37%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)