HydroBASINS lev08 watershed · #7080639300
Bassin de Mississippi 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 6 administrative regions : Dyer, Fulton, Lake, Mississippi, New Madrid +1
Sub-basin area
923,3km²
Upstream area
2 349 348,3km²
Discharge
14 822,38m³/s
Mean elev.
82m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Wolf Hole Lateral1265 km²
- Bassin de Mississippi River247 km²
6 dept-equivalent regions (GADM L2)
- Lake299.9 km²32.5% of basin
- 263.6 km²28.5% of basin
- 163.3 km²17.7% of basin
- 124.5 km²13.5% of basin
- MississippiArkansas · United States44.8 km²4.8% of basin
- Fulton27.4 km²3.0% of basin
24 intersecting protected areas
Reserve Program
48.20 km² overlap
Reserve Program
22.47 km² overlap
Tumbleweed
IUCN VWildlife Management Area
17.91 km² overlap
State Conservation Area or Park
12.03 km² overlap
Reserve Program
11.36 km² overlap
Reserve Program
4.96 km² overlap
Wetlands Reserve Program (WRP)
IUCN Not AssignedReserve Program
4.70 km² overlap
Girvin (J. L.And G.)
IUCN VConservation Area
2.75 km² overlap
Reserve Program
2.60 km² overlap
15 more protected areassorted by overlap area
Reserve Program
1.62 km² overlap
Conservation Easement
1.23 km² overlap
Watershed Protection
1.09 km² overlap
Desoto
IUCN VConservation Area
0.99 km² overlap
Wolf Bayou
IUCN VConservation Area
0.61 km² overlap
Watershed Protection
0.61 km² overlap
Wolf Bayou
IUCN VNatural Area
0.56 km² overlap
Watershed Protection
0.53 km² overlap
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Pemiscot, MO
IUCN VConservation Easement
0.39 km² overlap
Reserve Program
0.18 km² overlap
Caruthersville Rookery
IUCN VConservation Area
0.15 km² overlap
Moss Island
IUCN VWildlife Management Area
0.14 km² overlap
Reserve Program
0.10 km² overlap
New Madrid Bend
IUCN VAccess
0.03 km² overlap
Reynolds (S. P.)
IUCN VAccess
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 210 distinct species · 142 121 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Mississippi River : 22 espèces reliées par 77 interactions GloBI sur 3 types (connectance 14.6%, 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°
14,9°C
Annual rain
1 253mm
Moisture idx (CMI)
0,02
Runoff
673mm/an
PET
1 222mm
AET
935mm
Mean slope
0,3°
Water table
16cm
Forest
11%
Crops
86%
Urban
1%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)