Wilderness · usa
Wenaha-Tucannon
- Area
- 451 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
797 distinct species · 5 687 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 : 23 espèces reliées par 102 interactions GloBI sur 5 types (connectance 10.3%, filtre Serrano α=0.2). 22 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
76,6km
Basins crossed
5
Max stream order
3
Max drainage
9 172km²
Discharge in basins
3,1m³/s
Mean precip.
684mm/an
Mean T°
5,3°C
Moisture idx
-0,23
Max snow
37%
Mean runoff
170mm/an
Mean elev. (basins)
1 262m
Watersheds crossing here
- Bassin de Wenaha Riversub-area772,9 km²overlap392.83 km²87%
- Bassin de Tucannon Riversub-area1 319,4 km²overlap49.86 km²11%
- Bassin de Grande Ronde Riversub-area631,7 km²overlap8.03 km²2%
- Bassin de North Fork Touchet Riversub-area425,1 km²overlap0.34 km²0%
- Bassin de Dry Creeksub-area2 323,9 km²overlap0.05 km²0%
Rivers / streams (14, ord ≥ 4)
- East Fork Butte Creekord 2len here10.57 km80%total13 km
- Crooked Creekord 5len here10.39 km8%total133 km
- East Fork First Creekord 2len here9.50 km100%total9 km
- Trout Creekord 6len here7.35 km2%total345 km
- North Fork Wenaha Riverord 2len here6.75 km46%total15 km
- Second Creekord 3len here6.65 km13%total53 km
- Beaver Creekord 5len here4.99 km1%total403 km
- Tucannon Riverord 7len here4.26 km3%total154 km
- Cougar Creekord 3len here3.78 km3%total119 km
- West Fork Butte Creekord 2len here3.39 km16%total21 km
- Rainbow Creekord 3len here3.30 km14%total24 km
- Panjab Creekord 1len here2.99 km57%total5 km
2 more river segmentssorted by Strahler order + length
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
- 46.10116, -117.61271
- 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.