August A. Busch Jr. Mem Wetlands At Four Rivers
IUCN VConservation Area · 1947
51 km²
County · USA
United States
Species observed
1 378
Observations
30 567
Area
2 207,1km²
Sample of 34 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 Bates : 24 espèces reliées par 76 interactions GloBI sur 4 types (connectance 13.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 378 distinct species · 30 567 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
13,5°C
Annual rain
1 146mm
Warmest m°
31,6°C
Coldest m°
-3,9°C
Elevation: 257 m on average (min 219 m, max 313 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,2
Org. C
23,5g/kg
Clay
34,6%
Sand
8,0%
Silt
57,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
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
160,7km
Lake surface here
2,18km²
Basins crossed
7
Max stream order
6
Max drainage
16 063km²
Discharge in basins
106,8m³/s
Mean precip.
1 044mm/an
Mean T°
12,8°C
Moisture idx
-0,13
Max snow
4%
Mean runoff
314mm/an
Mean elev. (basins)
259m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
22,6%
Pesticides
9,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Conservation Area · 1947
51 km²
National Wildlife Refuge
38 km²
Conservation Area
35 km²
National Wildlife Refuge · 1992
31 km²
Reserve Program · 1998
30 km²
Conservation Area
27 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN