Ontologia

Ruisseau· 35 segments

South Fork Nooksack River

Crosses 2 administrative regions : Skagit, Whatcom

ruisseau

Total length

67km

Max discharge

17,3m³/s

Max Strahler

3

Segments matched

35

River geography2 admin regions · 0 communes

Parent watershed

hybas-70800161902155 km²

2 administrative regions crossed (GADM L2)

  • Whatcom
    Washington · United States
    54.5 km
    in this dpt
  • Skagit
    Washington · United States
    16.6 km
    in this dpt

11 intersecting protected areas

2 more protected areas

1 page = 1 named river (aggregation of 35 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

34 distinct species · 38 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 17 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de South Fork Nooksack River : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 2 types (connectance 9.6%, filtre Serrano α=0.2).

Espèces affichées
17
Interactions affichées
13
Connectance
0.096
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

67km

Max discharge

17,3m³/s

Max Strahler

3

Segments matched

35

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.