Sangamon River
IUCN VState Natural Area
1 km²
County · USA
United States
Species observed
1 411
Observations
220 312
Area
816,7km²
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).
Tissu écologique de Menard : 22 espèces reliées par 71 interactions GloBI sur 3 types (connectance 13.4%, 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).
1 411 distinct species · 220 312 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,8°C
Annual rain
1 013mm
Warmest m°
29,6°C
Coldest m°
-6,2°C
Elevation: 175 m on average (min 142 m, max 195 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
20,8g/kg
Clay
30,8%
Sand
14,0%
Silt
55,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
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
94,0km
Lake surface here
0,74km²
Basins crossed
8
Max stream order
6
Max drainage
65 866km²
Discharge in basins
151,3m³/s
Mean precip.
925mm/an
Mean T°
11,2°C
Moisture idx
-0,16
Max snow
8%
Mean runoff
277mm/an
Mean elev. (basins)
173m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,3nW
Built-up
30,6%
Pesticides
15,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
State Natural Area
1 km²
Habitat Area
0 km²
Preserve
0 km²
Conservation Area
0 km²
Reserve Program · 1996
0 km²
State Natural Area
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN