Wilderness · usa
Siskiyou
- Area
- 728 km²
- IUCN cat.
- Ib
- Year
- 1984
Overview
- Designation
- Wilderness
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 1984
- Managing authority
- Forest Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 335 distinct species · 14 416 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Siskiyou : 29 espèces reliées par 63 interactions GloBI sur 4 types (connectance 7.7%, 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).
Hydrology7 basins · 0 lakes · 30 rivers
Hydrology metrics for this exact territory
Stream length here
240,5km
Basins crossed
7
Max stream order
3
Max drainage
31 130km²
Discharge in basins
113,5m³/s
Mean precip.
1 497mm/an
Mean T°
9,2°C
Moisture idx
0,29
Max snow
28%
Mean runoff
1 358mm/an
Mean elev. (basins)
822m
Watersheds crossing here
- Bassin de South Fork Smith Riversub-area2 149,2 km²overlap238.47 km²33%
- Bassin de Clear Creeksub-area289,4 km²overlap202.67 km²28%
- Bassin de Klamath River / Hehlkeek 'We-Roysub-area1 183,2 km²overlap181.90 km²25%
- Bassin de Indian Creeksub-area348,7 km²overlap50.37 km²7%
- Bassin de Klamath Riversub-area746,3 km²overlap32.53 km²4%
- Bassin de Illinois Riversub-area2 551,1 km²overlap22.07 km²3%
- Bassin de Red Cap Creeksub-area706,7 km²overlap0.02 km²0%
Rivers / streams (30, ord ≥ 4)
- Clear Creekord 6len here30.69 km54%total57 km
- Blue Creekord 3len here24.77 km77%total32 km
- South Fork Smith Riverord 5len here21.54 km32%total67 km
- Harrington Creekord 3len here16.03 km98%total16 km
- East Fork Blue Creekord 2len here13.39 km88%total15 km
- Tenmile Creekord 2len here12.78 km100%total13 km
- Eightmile Creekord 2len here11.46 km100%total11 km
- Crescent City Forkord 2len here11.13 km66%total17 km
- Prescott Forkord 2len here10.85 km99%total11 km
- Nickowitz Creekord 2len here9.68 km83%total12 km
- Copper Creekord 4len here9.06 km38%total24 km
- West Fork Clear Creekord 2len here8.56 km100%total9 km
18 more river segmentssorted by Strahler order + length
- Williams Creekord 2len here7.87 km100%total8 km
- East Fork Illinois Riverord 4len here6.53 km16%total40 km
- South Siskiyou Forkord 2len here6.43 km99%total7 km
- Siskiyou Forkord 3len here5.76 km47%total12 km
- Doe Creekord 2len here4.85 km100%total5 km
- Slide Creekord 2len here4.13 km15%total27 km
- North Fork Dillon Creekord 3len here3.95 km21%total19 km
- Twin Valley Creekord 3len here3.90 km77%total5 km
- Red Hill Creekord 1len here3.18 km100%total3 km
- Cedar Creekord 2len here2.71 km9%total31 km
- Dillon Creekord 3len here2.46 km12%total20 km
- Wildcat Creekord 1len here2.40 km92%total3 km
- Preston Creekord 1len here2.20 km100%total2 km
- Little Bear Valley Creekord 1len here1.74 km100%total2 km
- South Fork Indian Creekord 3len here1.30 km6%total22 km
- Bear Pen Creekord 1len here0.69 km101%total1 km
- Quartz Creekord 1len here0.40 km4%total10 km
- West Branch Indian Creekord 2len here0.07 km1%total8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 41.66672, -123.70867
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.