Rivière· 7 segments
Ralston Creek
Crosses 4 administrative regions : Adams, Gilpin, Jefferson, Johnson
Total length
69km
Max discharge
70,5m³/s
Max Strahler
5
Segments matched
7
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- JeffersonColorado · United States36.7 kmin this dpt
- GilpinColorado · United States7.4 kmin this dpt
- AdamsColorado · United States4.8 kmin this dpt
- JohnsonIowa · United States3.1 kmin this dpt
30 intersecting protected areas
White Ranch
IUCN VCounty Park
Non-Governmental Lands
Local Conservation Area
Jeffco
IUCN VOpen Space
Creek Creek
IUCN VGreenway
Ternstrom Acquisition
IUCN VLocal Conservation Area
Weidner/Ralston Creek
IUCN VLocal Conservation Area
Weidner Acquisition
IUCN VLocal Conservation Area
Local Conservation Area
21 more protected areassorted by area
Tucker Lake
IUCN VLake
Clear Creek Valley
IUCN VPark
Little Dry Creek
IUCN VLake
Little Dry Creek
IUCN VOpen Space
Ralston Creek Trail And
IUCN VOpen Space
Schaaf
IUCN VOpen Space
Saddle Brook
IUCN VOpen Space
Clear Creek Channel
IUCN VLocal Conservation Area
Trail
Clear Creek
IUCN VGreenway
West RIver Bluffs
IUCN VGreenspace
Little Dry Creek Trail
IUCN VOpen Space
Yankee Doodle Trail And
IUCN VOpen Space
Camp Rollandet
IUCN Not AssignedNatural Area
Ralston Creek
IUCN VGreenspace
Leyden Creek Trail And
IUCN VOpen Space
Lowell Ponds Swa
IUCN VPond
Quad Ravine
IUCN VGreenspace
Leyden Creek
IUCN VOpen Space
Hubbard
IUCN VPark
Unknown
IUCN VPark
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
32 distinct species · 256 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Ralston Creek : 13 espèces reliées par 35 interactions GloBI sur 2 types (connectance 22.9%, filtre Serrano α=0.2). 5 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
69km
Max discharge
70,5m³/s
Max Strahler
5
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.