Rivière· 7 segments
Alder Creek
Crosses 1 administrative regions : Skagit
Total length
1 021km
Max discharge
315,7m³/s
Max Strahler
6
Segments matched
7
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- SkagitWashington · United States17.5 kmin this dpt
5 intersecting protected areas
Skagit, Washington
IUCN VWild and Scenic River
Skagit Land Trust
IUCN VLocal Land Trust
Iron Mountain Ranch
IUCN VConservation Land
Cumberland Creek
IUCN VConservation Land
O' Toole Creek
IUCN VConservation Land
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
326 distinct species · 6 392 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 Alder Creek : 30 espèces reliées par 89 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 12 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
1 021km
Max discharge
315,7m³/s
Max Strahler
6
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.