Ontologia

Rivière· 21 segments

Big Creek

Crosses 3 administrative regions : Humboldt, Siskiyou, Trinity

rivière

Total length

4 968km

Max discharge

8,9m³/s

Max Strahler

4

Segments matched

21

River geography3 admin regions · 0 communes

Parent watershed

hybas-7080519650610 km²

3 administrative regions crossed (GADM L2)

  • Trinity
    California · United States
    45.6 km
    in this dpt
  • Siskiyou
    California · United States
    4.3 km
    in this dpt
  • Humboldt
    California · United States
    0.5 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

340 distinct species · 772 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Big Creek : 28 espèces reliées par 86 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
86
Connectance
0.095
Patrimoniales
0
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

4 968km

Max discharge

8,9m³/s

Max Strahler

4

Segments matched

21

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