Ontologia

Census Area · USA

Skagway-Yakutat-Angoon

United States

ETPolar, tundra(41 %)

Species observed

2 352

Observations

132 178

Area

33 757,2km²

Ecological tissue

Sample of 23 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 Skagway-Yakutat-Angoon : 17 espèces + 6 bulles famille, 32 interactions GloBI documentées sur 2 types (connectance 12.6%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
23
Interactions affichées
32
Connectance
0.127
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

2 352 distinct species · 132 178 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

132 178 obs · 395 cellules
Obs. / cellule
≥ 6 385
204–6 384
30–203
9–29
< 9

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

Climate

Mean T°

1,0°C

Annual rain

4 513mm

Warmest m°

11,4°C

Coldest m°

-8,2°C

Elevation: 652 m on average (min -425 m, max 5 067 m)

Bioclimatic detailsExpert
Annual mean temp.
1,0°C
Annual rain
4 513mm
Warmest month
11,4°C
Coldest month
-8,2°C
Mean alt.
652m
Min
-425m
Max
5 067m
Std. dev.
606m
Köppen-Geiger (dominant)
ETPolar, tundra(41 %)Polar

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

Hydrology90 basins · 50 lakes · 69 rivers

Hydrology metrics for this exact territory

Stream length here

1 311,5km

Lake surface here

353,52km²

Basins crossed

90

Max stream order

6

Max drainage

28 068km²

Discharge in basins

2 849,8m³/s

Mean precip.

1 782mm/an

Mean T°

1,5°C

Moisture idx

0,71

Max snow

99%

Mean runoff

2 536mm/an

Mean elev. (basins)

649m

Watersheds crossing here

81 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (69, ord ≥ 4)

57 more river segments

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