Rivière· 11 segments
Sulphur Creek
Crosses 5 administrative regions : Custer, Grant, Lewis, Umatilla, Valley
Total length
778km
Max discharge
8,2m³/s
Max Strahler
4
Segments matched
11
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
7 intersecting protected areas
Wilderness
Anadromous Spawning Area
IUCN VAnadromous Spawning Area
North Fork John Day
IUCN IbWilderness
Anadromous Spawning Area
Bridge Creek
IUCN VWildlife Area
Wild and Scenic River
Wild and Scenic River
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
306 distinct species · 1 070 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Sulphur Creek : 24 espèces reliées par 149 interactions GloBI sur 5 types (connectance 14.4%, filtre Serrano α=0.2). 22 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
778km
Max discharge
8,2m³/s
Max Strahler
4
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.