Ontologia

County · USA

Skamania

United States

CsbTemperate, dry summer, warm summer(51 %)

Species observed

4 452

Observations

263 781

Area

4 335,7km²

Ecological tissue

Sample of 34 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 Skamania : 28 espèces + 6 bulles famille, 40 interactions GloBI documentées sur 4 types (connectance 7.1%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
34
Interactions affichées
40
Connectance
0.071
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

4 452 distinct species · 263 781 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

263 781 obs · 130 cellules
Obs. / cellule
≥ 31 848
3 265–31 847
899–3 264
384–898
< 384

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

Climate

Mean T°

6,8°C

Annual rain

2 736mm

Warmest m°

23,7°C

Coldest m°

-3,8°C

Elevation: 880 m on average (min 3 m, max 2 527 m)

Bioclimatic detailsExpert
Annual mean temp.
6,8°C
Annual rain
2 736mm
Warmest month
23,7°C
Coldest month
-3,8°C
Mean alt.
880m
Min
3m
Max
2 527m
Std. dev.
360m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(51 %)Temperate

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

Soil & lithology

pH H₂O

5,3

Org. C

88,9g/kg

Clay

12,0%

Sand

51,7%

Silt

36,3%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
158,0g/kg
Clay
12,1%
Sand
51,4%
Silt
36,5%
5–15 cm
pH H₂O
5,3
Org. C
71,0g/kg
Clay
11,8%
Sand
51,8%
Silt
36,4%
15–30 cm
pH H₂O
5,4
Org. C
37,7g/kg
Clay
12,2%
Sand
51,7%
Silt
36,1%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest86.1%
Crops0.1%
Built-up0.0%
Bare soil2.1%
Other (grassland, water…)11.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology8 basins · 11 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 289,1km

Lake surface here

25,35km²

Basins crossed

8

Max stream order

8

Max drainage

610 225km²

Discharge in basins

5 717,8m³/s

Mean precip.

2 131mm/an

Mean T°

7,7°C

Moisture idx

0,57

Max snow

37%

Mean runoff

1 387mm/an

Mean elev. (basins)

722m

Watersheds crossing here

Lakes (11, top by area)

2 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,7%

Pesticides

5,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas18

IUCN V · 9IUCN Ia · 4IUCN Ib · 3IUCN IV · 2🌊 Marine · 1
Complete list

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