Wilderness · usa
Mark O. Hatfield
- Area
- 265 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
1 008 distinct species · 17 745 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Mark O. Hatfield : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 1 lakes · 18 rivers
Hydrology metrics for this exact territory
Stream length here
76,5km
Lake surface here
0,21km²
Basins crossed
3
Max stream order
3
Max drainage
608 027km²
Discharge in basins
822,1m³/s
Mean precip.
2 067mm/an
Mean T°
8,2°C
Moisture idx
0,55
Max snow
28%
Mean runoff
1 387mm/an
Mean elev. (basins)
627m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (18, ord ≥ 4)
- East Fork Eagle Creekord 3len here12.48 km45%total28 km
- Tanner Creekord 2len here11.45 km73%total16 km
- East Fork Herman Creekord 1len here11.39 km100%total11 km
- Eagle Creekord 6len here9.18 km4%total211 km
- Oneonta Creekord 2len here3.96 km93%total4 km
- Columbia Riverord 8len here3.56 km0%total2971 km
- Horsetail Creekord 2len here3.31 km47%total7 km
- Multnomah Creekord 1len here3.02 km43%total7 km
- McCord Creekord 1len here2.99 km78%total4 km
- Lindsey Creekord 1len here2.96 km73%total4 km
- Gorton Creekord 1len here2.16 km62%total3 km
- Bell Creekord 3len here2.03 km16%total13 km
6 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
- 45.60688, -121.82613
- 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.