Fleuve· 4 segments
Big Trout Creek
Crosses 2 administrative regions : Trempealeau, Winona
Total length
45km
Max discharge
980,8m³/s
Max Strahler
7
Segments matched
4
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- WinonaMinnesota · United States16.4 kmin this dpt
- TrempealeauWisconsin · United States0.0 kmin this dpt
7 intersecting protected areas
Wetland of International Importance (Ramsar Site)
Martin County
IUCN VWaterfowl Production Area
Wildlife And Fish Refuge
Refuge
Perrot
IUCN Not AssignedState Park
Aquatic Management Area
Aquatic Management Area
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 463 distinct species · 31 290 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Big Trout Creek : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 8 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
45km
Max discharge
980,8m³/s
Max Strahler
7
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.