Ruisseau
Pilarcitos Creek
Crosses 1 administrative regions : San Mateo
Total length
22km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- San MateoCalifornia · United States14.6 kmin this dpt
9 intersecting protected areas
Marine Protected Area
Marine Protected Area
Open Space
Johnston Ranch
IUCN VPrivate Conservation
Pilarcitos Quaryy
IUCN Not AssignedConservation Area
Wavecrest Open Spa
IUCN VOpen Space
Andreotti Family Farm
IUCN VPrivate Conservation
Private Conservation
Coastside Land Trust
IUCN Not AssignedConservation Easement
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 430 distinct species · 44 896 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Pilarcitos Creek : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 4 types (connectance 10.6%, 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
22km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.