Wilderness · USA
Wenaha-Tucannon
- Area
- 264 km²
- IUCN cat.
- Ib
- Year
- 1979
Overview
- Designation
- Wilderness
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 1979
- Managing authority
- Forest Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
417 distinct species · 2 010 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Wenaha-Tucannon : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 5 types (connectance 9.6%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
68,6km
Basins crossed
4
Max stream order
4
Max drainage
7 768km²
Discharge in basins
1,5m³/s
Mean precip.
704mm/an
Mean T°
4,9°C
Moisture idx
-0,20
Max snow
37%
Mean runoff
178mm/an
Mean elev. (basins)
1 320m
Watersheds crossing here
Rivers / streams (9, ord ≥ 4)
- Wenaha Riverord 4len here18.53 km72%total26 km
- South Fork Wenaha Riverord 2len here11.22 km100%total11 km
- Milk Creekord 4len here8.97 km10%total89 km
- Beaver Creekord 5len here8.65 km2%total403 km
- North Fork Wenaha Riverord 2len here7.92 km54%total15 km
- Weller Creekord 3len here4.57 km100%total5 km
- Crooked Creekord 5len here3.07 km2%total133 km
- Rock Creekord 6len here2.96 km0%total1142 km
- East Fork Butte Creekord 2len here2.69 km20%total13 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
- 45.93128, -117.84917
- 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.