HydroBASINS lev08 watershed · #7080662490
Bassin de Tennessee 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 5 administrative regions : Colbert, Franklin, Hardin, Lauderdale, Wayne
Sub-basin area
1 492,5km²
Upstream area
81 709,8km²
Discharge
1 901,56m³/s
Mean elev.
191m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Cypress Creek548 km²
- Bassin de Tennessee River167 km²
5 dept-equivalent regions (GADM L2)
- 791.8 km²53.1% of basin
- 499.0 km²33.4% of basin
- Wayne101.1 km²6.8% of basin
- 74.6 km²5.0% of basin
- Hardin25.9 km²1.7% of basin
8 intersecting protected areas
Lauderdale
IUCN VWildlife Management Area
35.81 km² overlap
Wildlife Management Area
10.11 km² overlap
Freedom Hills
IUCN VWildlife Management Area
5.06 km² overlap
Key Cave
IUCN IVNational Wildlife Refuge
4.26 km² overlap
Cane Creek Canyon
IUCN VEasement
2.45 km² overlap
Reserve Program
0.69 km² overlap
Freedom Hills
IUCN VWildlife Management Area
0.54 km² overlap
Freedom Hills
IUCN VWildlife Management Area
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 236 distinct species · 106 447 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Tennessee River : 24 espèces reliées par 68 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 10 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°
15,3°C
Annual rain
1 414mm
Moisture idx (CMI)
0,05
Runoff
629mm/an
PET
1 339mm
AET
1 017mm
Mean slope
2,8°
Water table
150cm
Forest
50%
Crops
22%
Urban
3%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)