Ruisseau· 12 segments
Eighteenmile Creek
Crosses 5 administrative regions : Bayfield, Jackson, Mason, Oldham, Putnam
Total length
251km
Max discharge
2,2m³/s
Max Strahler
3
Segments matched
12
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
4 intersecting protected areas
Saint Croix
IUCN VNational Scenic Riverway
Scenic
IUCN Not AssignedEasement
Porcupine Lake
IUCN IbWilderness
Wild and Scenic River
1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
201 distinct species · 811 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Eighteenmile Creek : 38 espèces reliées par 69 interactions GloBI sur 4 types (connectance 6.7%, 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
251km
Max discharge
2,2m³/s
Max Strahler
3
Segments matched
12
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.