Ruisseau· 2 segments
Willow Brook
Crosses 1 administrative regions : Sonoma
Total length
133km
Max discharge
0,6m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- SonomaCalifornia · United States3.0 kmin this dpt
8 intersecting protected areas
Redwood Technology Center
IUCN Not AssignedConservation Easement
Willow Brook Creek
IUCN VLocal Conservation Area
Redwood Business Park I
IUCN VPark
Kissman
IUCN Not AssignedConservation Easement
Corona Ditch
IUCN VLocal Conservation Area
Scwa - Petaluma River
IUCN VLocal Conservation Area
Stone Point Road
IUCN VLocal Conservation Area
River Trail Parking Lo
IUCN VTrail Park
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
676 distinct species · 22 204 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Willow Brook : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 3 types (connectance 12.8%, 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
133km
Max discharge
0,6m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.