Ontologia

City and Borough · USA

Juneau

United States

DfcCold, no dry season, cold summer(43 %)

Species observed

3 229

Observations

386 570

Area

7 193,1km²

Ecological tissue

Sample of 21 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 Juneau : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 7 bulles famille, 29 interactions GloBI documentées sur 2 types (connectance 13.8%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
21
Interactions affichées
29
Connectance
0.138
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

3 229 distinct species · 386 570 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

386 570 obs · 161 cellules
Obs. / cellule
≥ 90 215
575–90 214
62–574
22–61
< 22

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

Climate

Mean T°

0,0°C

Annual rain

3 905mm

Warmest m°

11,1°C

Coldest m°

-10,4°C

Elevation: 773 m on average (min -280 m, max 2 194 m)

Bioclimatic detailsExpert
Annual mean temp.
0,0°C
Annual rain
3 905mm
Warmest month
11,1°C
Coldest month
-10,4°C
Mean alt.
773m
Min
-280m
Max
2 194m
Std. dev.
484m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(43 %)Cold

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

Hydrology19 basins · 50 lakes · 34 rivers

Hydrology metrics for this exact territory

Stream length here

389,4km

Lake surface here

99,85km²

Basins crossed

19

Max stream order

6

Max drainage

17 420km²

Discharge in basins

455,0m³/s

Mean precip.

1 264mm/an

Mean T°

0,8°C

Moisture idx

0,59

Max snow

96%

Mean runoff

1 876mm/an

Mean elev. (basins)

846m

Lakes (50, top by area)

41 more lakes

Rivers / streams (34, ord ≥ 4)

22 more river segments

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

Protected areas12

IUCN V · 4IUCN Ib · 2IUCN II · 2IUCN Not Assigned · 2IUCN Ia · 1IUCN III · 1🌊 Marine · 9
Complete list

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