Wilderness · usa
North Fork Umatilla
- Area
- 82 km²
- IUCN cat.
- Ib
- Year
- 1987
Overview
- Designation
- Wilderness
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 1987
- Managing authority
- Forest Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
483 distinct species · 3 147 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 North Fork Umatilla : 27 espèces reliées par 105 interactions GloBI sur 6 types (connectance 10.6%, 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).
Hydrology1 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
22,2km
Basins crossed
1
Max stream order
3
Max drainage
1 829km²
Discharge in basins
0,4m³/s
Mean precip.
590mm/an
Mean T°
8,2°C
Moisture idx
-0,38
Max snow
17%
Mean runoff
146mm/an
Mean elev. (basins)
875m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
- North Fork Umatilla Riverord 3len here12.08 km87%total14 km
- South Fork Umatilla Riverord 3len here6.32 km30%total21 km
- East Fork Coyote Creekord 1len here2.24 km100%total2 km
- Bear Creekord 5len here0.64 km0%total575 km
- Thomas Creekord 4len here0.63 km1%total52 km
- Lick Creekord 3len here0.34 km1%total57 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
- 45.71445, -118.14399
- 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.