Ruisseau· 4 segments
Sand Creek
Crosses 3 administrative regions : Contra Costa, Fresno, Madera
Total length
2 958km
Max discharge
0,8m³/s
Max Strahler
2
Segments matched
4
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- FresnoCalifornia · United States21.4 kmin this dpt
- Contra CostaCalifornia · United States15.8 kmin this dpt
- MaderaCalifornia · United States8.2 kmin this dpt
3 intersecting protected areas
Preserve
Black Mountain Preserve, Expansion 4 (Kimbler)
IUCN Not AssignedPreserve
Roddy Ranch
IUCN Not AssignedConservation Easement
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
212 distinct species · 504 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Sand Creek : 24 espèces reliées par 118 interactions GloBI sur 5 types (connectance 13.7%, filtre Serrano α=0.2). 18 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
2 958km
Max discharge
0,8m³/s
Max Strahler
2
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.