Ruisseau· 5 segments
South English River
Crosses 5 administrative regions : Iowa, Keokuk, Mahaska, Poweshiek, Washington
Total length
71km
Max discharge
3m³/s
Max Strahler
2
Segments matched
5
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
6 intersecting protected areas
Reserve Program
English River
IUCN VWildlife Area
Reserve Program
Wildlife Area
Wildlife Area
Coffman Woods
IUCN VPreserve
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
27 distinct species · 37 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 South English River : 18 espèces reliées par 20 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
71km
Max discharge
3,0m³/s
Max Strahler
2
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.