HydroBASINS lev08 watershed · #7080677560
Bassin de Lumber 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 : Dillon, Horry, Marion
Sub-basin area
109,7km²
Upstream area
4 462km²
Discharge
57,1m³/s
Mean elev.
16m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bear Swamp750 km²
- Bassin de Lumber River513 km²
3 dept-equivalent regions (GADM L2)
- 82.8 km²75.5% of basin
- Marion25.7 km²23.4% of basin
- 1.2 km²1.1% of basin
4 intersecting protected areas
Wildlife Management Area
2.39 km² overlap
Wildlife Management Area
2.24 km² overlap
Reserve Program
0.26 km² overlap
Robert Battle Tract
IUCN Not AssignedConservation Easement
0.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
290 distinct species · 1 257 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Lumber River : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 109 interactions GloBI sur 4 types (connectance 9.3%, 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°
16,7°C
Annual rain
1 241mm
Moisture idx (CMI)
-0,09
Runoff
495mm/an
PET
1 369mm
AET
1 040mm
Mean slope
0,1°
Water table
6cm
Forest
24%
Crops
25%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)