Rivière· 10 segments
Trade River
Crosses 3 administrative regions : Burnett, Chisago, Polk
Total length
83km
Max discharge
126m³/s
Max Strahler
5
Segments matched
10
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
8 intersecting protected areas
Saint Croix
IUCN VNational Scenic Riverway
Fish Lake
IUCN VWildlife Area
Scenic
IUCN Not AssignedEasement
St. Croix
IUCN VNational Scenic Riverway
Scenic
IUCN Not AssignedEasement
Saint Croix
IUCN VNational Scenic Riverway
Public Land
IUCN VNatural Area
Reserve Program
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
251 distinct species · 1 395 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Trade River : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 112 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 16 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
83km
Max discharge
126,0m³/s
Max Strahler
5
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.