HydroBASINS lev08 watershed · #7080666030
Bassin de Coahulla 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 5 administrative regions : Bradley, Hamilton, Murray, Walker, Whitfield
Sub-basin area
479,5km²
Upstream area
479,7km²
Discharge
10,83m³/s
Mean elev.
265m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 320.9 km²66.9% of basin
- Bradley150.6 km²31.4% of basin
- Walker7.4 km²1.5% of basin
- 0.6 km²0.1% of basin
- Hamilton0.0 km²0.0% of basin
3 intersecting protected areas
Whitfield County
IUCN IIIGreenspace
2.53 km² overlap
Georgia-Alabama Land Trust Easement #897
IUCN Not AssignedEasement
0.31 km² overlap
Reserve Program
0.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 488 distinct species · 58 760 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Coahulla Creek : 27 espèces reliées par 85 interactions GloBI sur 4 types (connectance 12.1%, 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°
14,7°C
Annual rain
1 415mm
Moisture idx (CMI)
0,09
Runoff
718mm/an
PET
1 292mm
AET
999mm
Mean slope
3,6°
Water table
171cm
Forest
79%
Crops
18%
Urban
11%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)