HydroBASINS lev08 watershed · #7080675850
Bassin de Chattahoochee 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 8 administrative regions : Banks, Habersham, Hall, Lumpkin, Rabun +3
Sub-basin area
1 518km²
Upstream area
1 518,3km²
Discharge
37,83m³/s
Mean elev.
480m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
8 dept-equivalent regions (GADM L2)
- 575.8 km²37.9% of basin
- 441.9 km²29.1% of basin
- 440.5 km²29.0% of basin
- 38.9 km²2.6% of basin
- Union9.5 km²0.6% of basin
- 7.3 km²0.5% of basin
- 3.6 km²0.2% of basin
- 0.3 km²0.0% of basin
30 intersecting protected areas
Chattahoochee
IUCN VWildlife Management Area
95.94 km² overlap
Mark Trail
IUCN IbWilderness
43.34 km² overlap
Tray Mountain
IUCN IbWilderness
21.53 km² overlap
Conservation Area (GADNR)
14.20 km² overlap
Raven Cliffs
IUCN IbWilderness
12.28 km² overlap
Lula Bridge
IUCN VWildlife Management Area
5.32 km² overlap
Unicoi
IUCN IIIState Park
4.32 km² overlap
Don Carter
IUCN IIIState Park
4.10 km² overlap
Buck Shoals
IUCN IIIState Park
2.36 km² overlap
21 more protected areassorted by overlap area
2011022
IUCN VConservation Easement
1.30 km² overlap
Swallow Creek
IUCN VWildlife Management Area
1.01 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201502A
IUCN Not AssignedConservation Easement
0.94 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201317A
IUCN Not AssignedConservation Easement
0.74 km² overlap
Conservation Easement
0.66 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201505A
IUCN Not AssignedConservation Easement
0.66 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201424A
IUCN Not AssignedConservation Easement
0.64 km² overlap
Mossy Creek
IUCN IIIState Park
0.55 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201658A
IUCN Not AssignedConservation Easement
0.47 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201657A
IUCN Not AssignedConservation Easement
0.38 km² overlap
2011027
IUCN VConservation Easement
0.33 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201662A
IUCN Not AssignedConservation Easement
0.31 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201659A
IUCN Not AssignedConservation Easement
0.31 km² overlap
2011028
IUCN VConservation Easement
0.29 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201560A
IUCN Not AssignedConservation Easement
0.26 km² overlap
Conservation Easement
0.25 km² overlap
Wauka Mountain
IUCN Not AssignedMitigation Bank
0.21 km² overlap
Atlantic Coast Conservancy/Pelican Coast Conservancy Conservation Easement E201355A
IUCN Not AssignedConservation Easement
0.20 km² overlap
Easement
0.16 km² overlap
2010036
IUCN VConservation Easement
0.14 km² overlap
2011042
IUCN VConservation Easement
0.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 804 distinct species · 160 421 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Chattahoochee River : 26 espèces reliées par 77 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 14 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°
14,0°C
Annual rain
1 608mm
Moisture idx (CMI)
0,22
Runoff
745mm/an
PET
1 250mm
AET
1 063mm
Mean slope
5,1°
Water table
213cm
Forest
90%
Crops
11%
Urban
4%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)