HydroBASINS lev08 watershed · #7080677550
Bassin de Gum Swamp Creek
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 6 administrative regions : Dillon, Marion, Marlboro, Richmond, Robeson +1
Sub-basin area
1 945,2km²
Upstream area
1 945,2km²
Discharge
27,48m³/s
Mean elev.
54m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- Scotland669.9 km²34.4% of basin
- 617.2 km²31.7% of basin
- 266.9 km²13.7% of basin
- 187.6 km²9.6% of basin
- Marion123.1 km²6.3% of basin
- Richmond80.3 km²4.1% of basin
17 intersecting protected areas
Reserve Program
1.64 km² overlap
Sandhills Theme Megasite
IUCN VConservation Easement
1.58 km² overlap
Sandhills Theme Megasite
IUCN VPrivate Conservation Land
1.55 km² overlap
Little Pee Dee State Park Bay
IUCN IIIHeritage Preserve
1.21 km² overlap
Conservation Easement
1.08 km² overlap
Big Shoe Heel Creek
IUCN VPreserve
0.56 km² overlap
USFWS Easement, Former Fmha-H. Quick
IUCN Not AssignedEasement
0.54 km² overlap
Mcintosh Bay Complex
IUCN VPrivate Conservation Land
0.53 km² overlap
Reserve Program
0.42 km² overlap
8 more protected areassorted by overlap area
USFWS Easement, Former Fmha-Odum
IUCN Not AssignedEasement
0.26 km² overlap
USFWS Easement, Former Fmha-D. Bryant
IUCN Not AssignedEasement
0.21 km² overlap
Sandhills Game Land Dnp
IUCN VConservation Easement
0.19 km² overlap
USFWS Easement, Former Fmha/Tyndall
IUCN Not AssignedEasement
0.16 km² overlap
Brown Marsh Swamp-Restoration Sys.
IUCN Not AssignedConservation Easement
0.12 km² overlap
Private Conservation Land
0.04 km² overlap
Lumber River Conservancy
IUCN VPreserve
0.02 km² overlap
Sandhills Game L
IUCN VState Conservation Area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 157 distinct species · 62 665 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 Gum Swamp Creek : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 96 interactions GloBI sur 4 types (connectance 10.6%, 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°
16,4°C
Annual rain
1 188mm
Moisture idx (CMI)
-0,13
Runoff
453mm/an
PET
1 360mm
AET
997mm
Mean slope
0,5°
Water table
29cm
Forest
16%
Crops
32%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)