HydroBASINS lev08 watershed · #7080772530
Bassin · #7080772530
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 : Lake, Orange, Sumter
Sub-basin area
803,7km²
Upstream area
803,8km²
Discharge
9,73m³/s
Mean elev.
36m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 722.3 km²90.0% of basin
- Sumter77.9 km²9.7% of basin
- 2.4 km²0.3% of basin
3 intersecting protected areas
Lake Louisa
IUCN VState Park
17.09 km² overlap
SWFWMD Green Swamp Conservation Easements
IUCN Not AssignedConservation Easement
6.93 km² overlap
Mitigation Bank
4.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 033 distinct species · 182 879 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 · #7080772530 : 29 espèces reliées par 72 interactions GloBI sur 4 types (connectance 9.2%, 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°
21,8°C
Annual rain
1 265mm
Moisture idx (CMI)
-0,18
Runoff
400mm/an
PET
1 539mm
AET
1 071mm
Mean slope
0,9°
Water table
41cm
Forest
5%
Crops
18%
Urban
14%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)