Ruisseau· 2 segments
Upson Creek
Crosses 2 administrative regions : Keweenaw, Lake Superior
Total length
14km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- KeweenawMichigan · United States7.6 kmin this dpt
- Lake SuperiorMichigan · United States0.0 kmin this dpt
6 intersecting protected areas
Marine Protected Area
Lake Bailey
IUCN VSanctuary
Brockway Mountain
IUCN VSanctuary
Upson
IUCN VLake
Keweenaw Shores
IUCN VNature Preserve
Nature Sanctuary
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
773 distinct species · 18 017 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Upson Creek : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 3 types (connectance 14.8%, filtre Serrano α=0.2). 13 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
14km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.