Ontologia

County · USA

Wahkiakum

United States

CsbTemperate, dry summer, warm summer(100 %)

Species observed

1 182

Observations

109 535

Area

678,5km²

Ecological tissue

Sample of 29 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 Wahkiakum : 22 espèces + 7 bulles famille, 43 interactions GloBI documentées sur 4 types (connectance 10.6%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
43
Connectance
0.106
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

1 182 distinct species · 109 535 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

109 535 obs · 20 cellules
Obs. / cellule
≥ 63 874
20 906–63 873
2 656–20 905
795–2 655
< 795

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

Climate

Mean T°

10,1°C

Annual rain

2 386mm

Warmest m°

22,2°C

Coldest m°

1,5°C

Elevation: 196 m on average (min -9 m, max 682 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
2 386mm
Warmest month
22,2°C
Coldest month
1,5°C
Mean alt.
196m
Min
-9m
Max
682m
Std. dev.
153m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,0

Org. C

82,6g/kg

Clay

24,4%

Sand

26,6%

Silt

49,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
134,7g/kg
Clay
24,0%
Sand
26,8%
Silt
49,3%
5–15 cm
pH H₂O
5,0
Org. C
70,1g/kg
Clay
24,4%
Sand
26,5%
Silt
49,1%
15–30 cm
pH H₂O
5,1
Org. C
43,2g/kg
Clay
24,9%
Sand
26,5%
Silt
48,5%

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

Land cover

Forest76.0%
Crops4.1%
Built-up0.1%
Bare soil1.8%
Other (grassland, water…)18.1%

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

Hydrology6 basins · 0 lakes · 49 rivers

Hydrology metrics for this exact territory

Stream length here

244,3km

Basins crossed

6

Max stream order

4

Max drainage

651 407km²

Discharge in basins

1 800,6m³/s

Mean precip.

2 167mm/an

Mean T°

9,4°C

Moisture idx

0,59

Max snow

23%

Mean runoff

1 492mm/an

Mean elev. (basins)

219m

Watersheds crossing here

Rivers / streams (49, ord ≥ 4)

37 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

15,2%

Pesticides

2,5kg/km²

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

Protected areas13

IUCN V · 8IUCN IV · 3IUCN Ib · 2🌊 Marine · 9
Complete list

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