Ontologia

Borough · USA

North Slope

United States

DfcCold, no dry season, cold summer(45 %)

Species observed

4 791

Observations

384 908

Area

232 595,9km²

Ecological tissue

Sample of 29 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 North Slope : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 4 bulles famille, 42 interactions GloBI documentées sur 4 types (connectance 10.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
42
Connectance
0.103
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

4 791 distinct species · 384 908 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

384 908 obs · 123 cellules
Obs. / cellule
≥ 37 584
8 496–37 583
2 557–8 495
874–2 556
< 874

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

Climate

Mean T°

-10,5°C

Annual rain

412mm

Warmest m°

14,1°C

Coldest m°

-28,9°C

Elevation: 434 m on average (min -233 m, max 2 390 m)

Bioclimatic detailsExpert
Annual mean temp.
-10,5°C
Annual rain
412mm
Warmest month
14,1°C
Coldest month
-28,9°C
Mean alt.
434m
Min
-233m
Max
2 390m
Std. dev.
462m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(45 %)Cold

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

Hydrology337 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

17 579,3km

Lake surface here

1 579,00km²

Basins crossed

337

Max stream order

6

Max drainage

59 613km²

Discharge in basins

4 527,5m³/s

Mean precip.

181mm/an

Mean T°

-11,6°C

Moisture idx

-0,34

Max snow

74%

Mean runoff

157mm/an

Mean elev. (basins)

433m

Watersheds crossing here

328 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 areas18

IUCN V · 7IUCN IV · 4IUCN Ib · 4IUCN Ia · 2IUCN II · 1🌊 Marine · 5

Arctic

IUCN IV

National Wildlife Refuge · 1960

79 468 km²

Noatak

IUCN V

National Preserve · 1980

26 476 km²

Complete list

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