Ontologia

Fleuve· 24 segments

Birch Creek

Crosses 12 administrative regions : Asotin, Bannock, Custer, Grant, Harney +7

fleuve

Total length

1 513km

Max discharge

1 206,3m³/s

Max Strahler

7

Segments matched

24

River geography12 admin regions · 0 communes

Parent watershed

hybas-70804403401975 km²

12 administrative regions crossed (GADM L2)

  • Umatilla
    Oregon · United States
    67.6 km
    in this dpt
  • Grant
    Oregon · United States
    13.2 km
    in this dpt
  • Harney
    Oregon · United States
    12.2 km
    in this dpt
  • Wheeler
    Oregon · United States
    10.6 km
    in this dpt
  • Bannock
    Idaho · United States
    9.1 km
    in this dpt
  • Malheur
    Oregon · United States
    6.5 km
    in this dpt
  • Asotin
    Washington · United States
    6.1 km
    in this dpt
  • Custer
    Idaho · United States
    4.4 km
    in this dpt
  • Power
    Idaho · United States
    4.3 km
    in this dpt
  • Oneida
    Idaho · United States
    3.5 km
    in this dpt
  • Nez Perce
    Idaho · United States
    1.0 km
    in this dpt
  • Walla Walla
    Washington · United States
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 24 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

291 distinct species · 3 291 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 Birch Creek : 19 espèces reliées par 116 interactions GloBI sur 5 types (connectance 18.4%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
116
Connectance
0.184
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

1 513km

Max discharge

1 206,3m³/s

Max Strahler

7

Segments matched

24

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