Upper Mississippi River Floodplain Wetlands
IUCN IVWetland of International Importance (Ramsar Site) · 2010
972 km²
State · usa
United States
Species observed
26 088
Observations
33 213 012
Area
150 090,7km²
Sample of 39 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).
Tissu écologique de Illinois : 32 espèces reliées par 80 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
26 088 distinct species · 33 213 012 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,7°C
Annual rain
1 048mm
Warmest m°
29,4°C
Coldest m°
-6,2°C
Elevation: 188 m on average (min 27 m, max 351 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
22,9g/kg
Clay
29,6%
Sand
11,1%
Silt
59,3%
Average over 0-30 cm. Per-depth details in expert panel.
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
14 544,3km
Lake surface here
4 652,52km²
Basins crossed
280
Max stream order
9
Max drainage
1 815 893km²
Discharge in basins
90 343,0m³/s
Mean precip.
973mm/an
Mean T°
10,9°C
Moisture idx
-0,10
Max snow
18%
Mean runoff
310mm/an
Mean elev. (basins)
191m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
2,3nW
Built-up
101,6%
Pesticides
12,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 2010
972 km²
Forest Reserve
268 km²
Refuge
250 km²
National Wildlife Refuge
187 km²
Recreation Area
186 km²
Wildlife And Fish Refuge · 1924
166 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN