Ontologia

National Wildlife Refuge · usa

Arctic

IV · Aire d'habitats / espèces79 468 km²Established 1960
Key facts
Area
79 468 km²
IUCN cat.
IV
Year
1960

Overview

Designation
National Wildlife Refuge
IUCN category
IV · Aire d'habitats / espèces

Gestion active pour maintenir habitats / espèces particuliers

Established
1960
Managing authority
U.S. Fish and Wildlife Service

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

2 272 distinct species · 46 811 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 30 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Arctic : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 39 interactions GloBI documentées sur 3 types (connectance 9.0%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
39
Connectance
0.090
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology131 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

7 271,5km

Lake surface here

116,20km²

Basins crossed

131

Max stream order

6

Max drainage

75 585km²

Discharge in basins

1 989,1m³/s

Mean precip.

169mm/an

Mean T°

-12,3°C

Moisture idx

-0,44

Max snow

70%

Mean runoff

103mm/an

Mean elev. (basins)

793m

Watersheds crossing here

122 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
68.45636, -143.61048
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.