Ontologia

Borough · USA

Aleutians East

United States

DfcCold, no dry season, cold summer(74 %)

Species observed

1 440

Observations

49 110

Area

17 903km²

Ecological tissue

Sample of 26 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 Aleutians East : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 27 interactions GloBI documentées sur 5 types (connectance 8.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
26
Interactions affichées
27
Connectance
0.083
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

1 440 distinct species · 49 110 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 110 obs · 249 cellules
Obs. / cellule
≥ 3 123
137–3 122
55–136
15–54
< 15

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

2,8°C

Annual rain

2 011mm

Warmest m°

12,3°C

Coldest m°

-4,7°C

Elevation: 192 m on average (min -139 m, max 2 413 m)

Bioclimatic detailsExpert
Annual mean temp.
2,8°C
Annual rain
2 011mm
Warmest month
12,3°C
Coldest month
-4,7°C
Mean alt.
192m
Min
-139m
Max
2 413m
Std. dev.
241m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(74 %)Cold

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

Hydrology39 basins · 50 lakes · 79 rivers

Hydrology metrics for this exact territory

Stream length here

1 092,6km

Lake surface here

183,14km²

Basins crossed

39

Max stream order

4

Max drainage

3 144km²

Discharge in basins

345,6m³/s

Mean precip.

870mm/an

Mean T°

2,8°C

Moisture idx

0,55

Max snow

70%

Mean runoff

1 111mm/an

Mean elev. (basins)

197m

Watersheds crossing here

30 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (79, ord ≥ 4)

67 more river segments

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