Ontologia

Census Area · USA

Wrangell-Petersburg

United States

DfbCold, no dry season, warm summer(34 %)

Species observed

1 104

Observations

17 341

Area

15 509,4km²

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 Wrangell-Petersburg : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 7 bulles famille, 27 interactions GloBI documentées sur 3 types (connectance 9.0%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
25
Interactions affichées
27
Connectance
0.090
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

1 104 distinct species · 17 341 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 341 obs · 128 cellules
Obs. / cellule
≥ 1 191
332–1 190
54–331
19–53
< 19

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

Climate

Mean T°

3,3°C

Annual rain

4 180mm

Warmest m°

14,8°C

Coldest m°

-6,1°C

Elevation: 478 m on average (min -370 m, max 2 546 m)

Bioclimatic detailsExpert
Annual mean temp.
3,3°C
Annual rain
4 180mm
Warmest month
14,8°C
Coldest month
-6,1°C
Mean alt.
478m
Min
-370m
Max
2 546m
Std. dev.
455m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(34 %)Cold

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

Hydrology26 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 795,5km

Lake surface here

66,13km²

Basins crossed

26

Max stream order

6

Max drainage

50 659km²

Discharge in basins

1 745,6m³/s

Mean precip.

2 224mm/an

Mean T°

4,1°C

Moisture idx

0,75

Max snow

98%

Mean runoff

2 343mm/an

Mean elev. (basins)

465m

Watersheds crossing here

17 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