Ontologia

Rivière· 29 segments

Long Valley Creek

Crosses 3 administrative regions : Lassen, Sierra, Washoe

Endorheicrivière

Total length

165km

Max discharge

3,1m³/s

Max Strahler

4

Segments matched

29

River geography3 admin regions · 0 communes

Parent watershed

hybas-70800741204889 km²

3 administrative regions crossed (GADM L2)

  • Lassen
    California · United States
    98.0 km
    in this dpt
  • Sierra
    California · United States
    23.9 km
    in this dpt
  • Washoe
    Nevada · United States
    1.6 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 29 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

75 distinct species · 137 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 23 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 Long Valley Creek : 16 espèces reliées par 37 interactions GloBI sur 3 types (connectance 14.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
37
Connectance
0.146
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

165km

Max discharge

3,1m³/s

Max Strahler

4

Segments matched

29

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