Conservation Easement · usa
Afognak Island
- Area
- 141 km²
- IUCN cat.
- Not Assigned
- Year
- 2002
Overview
- Designation
- Conservation Easement
- Established
- 2002
- Managing authority
- Bureau of Land Management
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
32 distinct species · 55 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Afognak Island : 14 espèces reliées par 14 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 14 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
1,46km²
Basins crossed
1
Max drainage
2 568km²
Discharge in basins
0,8m³/s
Mean precip.
1 427mm/an
Mean T°
3,5°C
Moisture idx
0,68
Max snow
44%
Mean runoff
1 983mm/an
Mean elev. (basins)
157m
Watersheds crossing here
Lakes (14, top by area)
- Laura Lakearea3,8 km²avg depth15.9 m
- Lac 705116area0,6 km²avg depth7.8 m
- Lac 703890area0,3 km²avg depth5.9 m
- Lac 704620area0,3 km²avg depth6.6 m
- Lac 703995area0,3 km²avg depth6.6 m
- Lac 709182area0,2 km²avg depth6.8 m
- Lac 703604area0,2 km²avg depth5.1 m
- Lac 706099area0,2 km²avg depth5.6 m
- Lac 704142area0,2 km²avg depth5.0 m
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
- 58.43399, -152.57989
- 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.