Rivière· 43 segments
Sevenmile Creek
Crosses 21 administrative regions : Butler, Carter, Cass, Clarke, Decatur +15
Total length
412km
Max discharge
27,2m³/s
Max Strahler
4
Segments matched
43
River geography21 admin regions · 0 communes
21 administrative regions crossed (GADM L2)
- CassIowa · United States38.2 kmin this dpt
- PrebleOhio · United States29.5 kmin this dpt
- Lewis and ClarkMontana · United States29.0 kmin this dpt
- CarterMontana · United States14.7 kmin this dpt
- CassMinnesota · United States13.0 kmin this dpt
- MontgomeryIowa · United States10.6 kmin this dpt
- MassacIllinois · United States9.8 kmin this dpt
- LoganColorado · United States6.7 kmin this dpt
- UnionIowa · United States6.6 kmin this dpt
- ButlerOhio · United States6.4 kmin this dpt
- NicolletMinnesota · United States5.6 kmin this dpt
- OneidaWisconsin · United States5.5 kmin this dpt
- Eau ClaireWisconsin · United States4.9 kmin this dpt
- ClarkeIowa · United States4.2 kmin this dpt
- RosebudMontana · United States3.1 kmin this dpt
- DecaturIowa · United States1.9 kmin this dpt
- WhiteIllinois · United States1.5 kmin this dpt
- McCrackenKentucky · United States0.2 kmin this dpt
- VilasWisconsin · United States0.0 kmin this dpt
- Le SueurMinnesota · United States0.0 kmin this dpt
- ForestWisconsin · United States0.0 kmin this dpt
9 intersecting protected areas
Martin County
IUCN VWaterfowl Production Area
Easement
Wetlands Reserve Program (WRP)
IUCN Not AssignedReserve Program
Reserve Program
Fort Massac
IUCN VState Park
Rush Run
IUCN VWildlife Area
Woodland Trails
IUCN Not AssignedWildlife Area
Reserve Program
Costanzo Easement 3
IUCN Not AssignedEasement
1 page = 1 named river (aggregation of 43 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
102 distinct species · 180 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Sevenmile Creek : 33 espèces reliées par 84 interactions GloBI sur 4 types (connectance 10.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (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
412km
Max discharge
27,2m³/s
Max Strahler
4
Segments matched
43
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.