HydroBASINS lev08 watershed · #7080744510
Bassin de Middle fork Suwannee 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 : Brantley, Charlton, Ware
Sub-basin area
1 206,8km²
Upstream area
1 206,8km²
Discharge
12,01m³/s
Mean elev.
43m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 640.8 km²53.2% of basin
- 561.4 km²46.6% of basin
- 3.4 km²0.3% of basin
6 intersecting protected areas
Okefenokee
IUCN VNational Wildlife Refuge
906.24 km² overlap
Okefenokee National Wildlife Refuge
IUCN Not ReportedWetland of International Importance (Ramsar Site)
823.28 km² overlap
National Wildlife Refuge
819.45 km² overlap
Dixon Memorial
IUCN VWildlife Management Area
90.94 km² overlap
Trail Ridge Tract
IUCN VFee Simple
9.86 km² overlap
Stephen C. Foster
IUCN IIIState Park
0.55 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 842 distinct species · 83 976 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Middle fork Suwannee River : 30 espèces reliées par 64 interactions GloBI sur 4 types (connectance 7.8%, 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°
19,5°C
Annual rain
1 311mm
Moisture idx (CMI)
-0,13
Runoff
314mm/an
PET
1 516mm
AET
1 109mm
Mean slope
0,3°
Water table
14cm
Forest
100%
Crops
1%
Urban
0%
Protected
81%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)