Refuge · usa
Julia Butler Hansen Refuge For The Columbian White-Tailed Deer
- Area
- 24 km²
- IUCN cat.
- IV
- Year
- 1972
Overview
- Designation
- Refuge
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1972
- Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
628 distinct species · 63 874 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Julia Butler Hansen Refuge For The Columbian White-Tailed Deer : 19 espèces reliées par 65 interactions GloBI sur 3 types (connectance 14.9%, filtre Serrano α=0.2). 11 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 · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
7,0km
Basins crossed
3
Max stream order
3
Max drainage
651 407km²
Discharge in basins
110,4m³/s
Mean precip.
1 939mm/an
Mean T°
9,6°C
Moisture idx
0,54
Max snow
21%
Mean runoff
1 450mm/an
Mean elev. (basins)
217m
Watersheds crossing here
Rivers / streams (9, ord ≥ 4)
- Indian Jack Sloughord 3len here1.74 km54%total3 km
- Ellison Sloughord 1len here1.73 km76%total2 km
- Alger Creekord 1len here1.70 km23%total8 km
- Clatskanie Riverord 3len here0.88 km2%total48 km
- Westport Sloughord 2len here0.56 km4%total13 km
- Columbia Riverord 8len here0.27 km0%total2971 km
- Clifton Channelord 1len here0.10 km4%total2 km
- Randa Sloughord 1len here0.02 km1%total3 km
- Wallace Sloughord 3len here≈ tangenttotal2 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
- 46.22585, -123.45524
- 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.