HydroBASINS lev08 watershed · #7080639110
Bassin de Forked Deer 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 : Dyer, Lauderdale
Sub-basin area
94,6km²
Upstream area
5 315,5km²
Discharge
118,25m³/s
Mean elev.
83m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
2 dept-equivalent regions (GADM L2)
- 66.7 km²70.5% of basin
- Lauderdale27.9 km²29.5% of basin
2 intersecting protected areas
Chickasaw
IUCN IVNational Wildlife Refuge
2.61 km² overlap
Reserve Program
1.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
203 distinct species · 2 286 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Forked Deer River : 19 espèces reliées par 60 interactions GloBI sur 3 types (connectance 13.8%, filtre Serrano α=0.2). 11 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°
15,3°C
Annual rain
1 285mm
Moisture idx (CMI)
0,04
Runoff
693mm/an
PET
1 233mm
AET
947mm
Mean slope
0,6°
Water table
34cm
Forest
1%
Crops
60%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)