Ruisseau· 10 segments
Portage Creek
Crosses 4 administrative regions : Cass, Mc Kean, Potter, Vilas
Total length
259km
Max discharge
1,4m³/s
Max Strahler
3
Segments matched
10
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
1 intersecting protected areas
Natural Area
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
311 distinct species · 1 823 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Portage Creek : 27 espèces reliées par 103 interactions GloBI sur 5 types (connectance 12.0%, filtre Serrano α=0.2). 15 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
259km
Max discharge
1,4m³/s
Max Strahler
3
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.