Critical Habitat Area · usa
Tugidak Island
- Area
- 641 km²
- IUCN cat.
- V
- Year
- 1988
Overview
- Designation
- Critical Habitat Area
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1988
- Managing authority
- State Department of Natural Resources
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
129 distinct species · 523 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Tugidak Island : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 2 types (connectance 12.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 18 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
3,64km²
Basins crossed
2
Max drainage
266km²
Discharge in basins
13,1m³/s
Mean precip.
1 050mm/an
Mean T°
4,4°C
Moisture idx
0,57
Max snow
22%
Mean runoff
2 103mm/an
Mean elev. (basins)
17m
Watersheds crossing here
Lakes (18, top by area)
- Lac 764789area0,8 km²avg depth2.5 m
- Lac 764590area0,4 km²avg depth3.6 m
- Lac 766615area0,4 km²avg depth3.3 m
- Lac 762341area0,2 km²avg depth2.2 m
- Lac 765023area0,2 km²avg depth1.7 m
- Lac 764419area0,2 km²avg depth1.4 m
- Lac 763979area0,2 km²avg depth1.7 m
- Lac 766856area0,2 km²avg depth2.6 m
- Lac 764323area0,2 km²avg depth1.3 m
9 more lakes
- Lac 764042area0,1 km²avg depth1.3 m
- Lac 764021area0,1 km²avg depth1.1 m
- Lac 763503area0,1 km²avg depth1.2 m
- Lac 763312area0,1 km²avg depth1.7 m
- Lac 762498area0,1 km²avg depth1.3 m
- Lac 763794area0,1 km²avg depth2.1 m
- Lac 764438area0,1 km²avg depth1.6 m
- Lac 764313area0,1 km²avg depth1.6 m
- Lac 763087area0,1 km²avg depth0.8 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
- 56.52853, -154.59918
- 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.