HydroBASINS lev08 watershed · #7080751040
Bassin de Bogue Chitto
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 2 administrative regions : Saint Tammany, Washington
Sub-basin area
528,7km²
Upstream area
3 234,2km²
Discharge
65,2m³/s
Mean elev.
44m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Lawrence Creek148 km²
- Bassin de Bogue Chitto80 km²
2 dept-equivalent regions (GADM L2)
- Washington312.8 km²59.2% of basin
- 215.4 km²40.8% of basin
12 intersecting protected areas
Bogue Chitto
IUCN IVNational Wildlife Refuge
58.15 km² overlap
National Wildlife Refuge
16.03 km² overlap
Bogue Chitto
IUCN IIIState Park
7.14 km² overlap
Easement
4.47 km² overlap
Bogue Chitto State
IUCN VScenic River
2.84 km² overlap
West Pearl River
IUCN VState Wild or Scenic River
1.47 km² overlap
Pearl River Fee
IUCN VPrivate Conservation Land
1.45 km² overlap
Pearl River
IUCN VPrivate Conservation Land
0.53 km² overlap
Wilson Slough (bayou)
IUCN VState Wild or Scenic River
0.34 km² overlap
3 more protected areassorted by overlap area
Bradley Slough (bayou)
IUCN VState Wild or Scenic River
0.15 km² overlap
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), St. Tammany, LA
IUCN Not AssignedConservation Easement
0.00 km² overlap
Conservation Easement
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 165 distinct species · 21 811 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Bogue Chitto : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 12 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°
19,0°C
Annual rain
1 607mm
Moisture idx (CMI)
0,09
Runoff
639mm/an
PET
1 461mm
AET
1 206mm
Mean slope
0,9°
Water table
31cm
Forest
94%
Crops
6%
Urban
0%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)