Ontologia

National Wildlife Refuge · usa

Yukon Delta

IV · Aire d'habitats / espèces84 643 km²Established 1980
Key facts
Area
84 643 km²
IUCN cat.
IV
Year
1980

Overview

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

Gestion active pour maintenir habitats / espèces particuliers

Established
1980
Managing authority
U.S. Fish and Wildlife Service

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

Species present

822 distinct species · 379 009 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 22 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 Yukon Delta : 18 espèces + 5 bulles famille, 27 interactions GloBI documentées sur 2 types (connectance 10.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
23
Interactions affichées
27
Connectance
0.107
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydrology179 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

5 684,8km

Lake surface here

2 681,23km²

Basins crossed

179

Max stream order

8

Max drainage

832 829km²

Discharge in basins

58 685,8m³/s

Mean precip.

521mm/an

Mean T°

-1,7°C

Moisture idx

0,19

Max snow

64%

Mean runoff

489mm/an

Mean elev. (basins)

67m

Watersheds crossing here

170 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
61.63394, -163.38725
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.