Ontologia

Census Area · USA

Yukon-Koyukuk

United States

DfcCold, no dry season, cold summer(73 %)

Species observed

4 702

Observations

284 650

Area

380 897km²

Ecological tissue

Sample of 25 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-Koyukuk : 20 espèces + 6 bulles famille, 28 interactions GloBI documentées sur 4 types (connectance 8.6%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
28
Connectance
0.086
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

4 702 distinct species · 284 650 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

284 650 obs · 223 cellules
Obs. / cellule
≥ 12 288
4 046–12 287
752–4 045
255–751
< 255

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-4,7°C

Annual rain

595mm

Warmest m°

18,7°C

Coldest m°

-25,0°C

Elevation: 376 m on average (min 9 m, max 1 984 m)

Bioclimatic detailsExpert
Annual mean temp.
-4,7°C
Annual rain
595mm
Warmest month
18,7°C
Coldest month
-25,0°C
Mean alt.
376m
Min
9m
Max
1 984m
Std. dev.
299m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(73 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Hydrology677 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

24 860,3km

Lake surface here

435,51km²

Basins crossed

677

Max stream order

8

Max drainage

808 150km²

Discharge in basins

231 035,3m³/s

Mean precip.

321mm/an

Mean T°

-6,4°C

Moisture idx

-0,29

Max snow

68%

Mean runoff

287mm/an

Mean elev. (basins)

371m

Watersheds crossing here

668 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

Protected areas26

IUCN IV · 10IUCN V · 10IUCN Ib · 4IUCN II · 1IUCN Ia · 1🌊 Marine · 6

Yukon Delta

IUCN IV

National Wildlife Refuge · 1980

84 643 km²

Arctic

IUCN IV

National Wildlife Refuge · 1960

79 468 km²

Yukon Flats

IUCN IV

National Wildlife Refuge · 1978

36 817 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN