Rivière· 8 segments
Purgatory Creek
Crosses 5 administrative regions : Calhoun, Carroll, Greene, Hennepin, Scott
Total length
179km
Max discharge
20,2m³/s
Max Strahler
4
Segments matched
8
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- CalhounIowa · United States32.4 kmin this dpt
- HennepinMinnesota · United States15.4 kmin this dpt
- CarrollIowa · United States13.1 kmin this dpt
- GreeneIowa · United States1.2 kmin this dpt
- ScottMinnesota · United States0.2 kmin this dpt
14 intersecting protected areas
Minnesota Valley
IUCN IVNational Wildlife Refuge
Reserve Program
Edenbrook
IUCN VConservation Area
Butrick Bluff
IUCN VWildlife Area
Edenvale
IUCN VConservation Area
Lower Purgatory Creek
IUCN VConservation Area
Johnson Prairie
IUCN VLocal Conservation Area
James A. Brown
IUCN VConservation Area
Timber Creek
IUCN VConservation Area
5 more protected areassorted by area
Birch Island Woods
IUCN VConservation Area
Lake Rose
IUCN VLocal Conservation Area
Buttolf Century Farm
IUCN VWildlife Area
Westgate
IUCN VConservation Area
Red Rock
IUCN VConservation Area
1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
13 distinct species · 19 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 5 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 Purgatory Creek : 4 espèces reliées par 4 interactions GloBI sur 2 types (connectance 40.0%, 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
179km
Max discharge
20,2m³/s
Max Strahler
4
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.