Conservation Easement · usa
Evos
- Area
- 284 km²
- IUCN cat.
- V
- Year
- 1997
Overview
- Designation
- Conservation Easement
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1997
- Managing authority
- Forest Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
172 distinct species · 359 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 Evos : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 13 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
2,8km
Lake surface here
1,01km²
Basins crossed
7
Max stream order
3
Max drainage
2 329km²
Discharge in basins
7,6m³/s
Mean precip.
1 326mm/an
Mean T°
1,9°C
Moisture idx
0,65
Max snow
76%
Mean runoff
3 417mm/an
Mean elev. (basins)
318m
Watersheds crossing here
- Bassin de Jackpot Creeksub-area1 151,5 km²overlap127.91 km²45%
- Bassin de West Fork Olsen Bay Creeksub-area1 188,9 km²overlap82.47 km²29%
- Bassin de Simpson Creeksub-area1 149,4 km²overlap30.68 km²11%
- Bassin de Mineral Creeksub-area648,6 km²overlap13.86 km²5%
- Bassin de Patton Riversub-area2 328,6 km²overlap11.26 km²4%
- Bassin de Power Creeksub-area363,2 km²overlap3.07 km²1%
- Bassin de Number One Riversub-area52,6 km²overlap0.57 km²0%
Lakes (13, top by area)
- Eyak Lakearea10,1 km²avg depth48.7 m
- Eshamy Lakearea3,9 km²avg depth25.8 m
- Lac 634656area0,6 km²avg depth6.9 m
- Lac 613143area0,4 km²avg depth9.5 m
- Lac 633605area0,3 km²avg depth7.8 m
- Lac 608846area0,3 km²avg depth5.1 m
- Lac 611833area0,3 km²avg depth7.8 m
- Lac 611999area0,2 km²avg depth9.5 m
- Lac 630030area0,2 km²avg depth6.6 m
Rivers / streams (4, ord ≥ 4)
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
- 60.34321, -148.04498
- 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.