Ontologia

County · USA

Clackamas

United States

CsbTemperate, dry summer, warm summer(76 %)

Species observed

6 074

Observations

1 464 863

Area

4 886,3km²

Ecological tissue

Sample of 38 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 Clackamas : 27 espèces reliées par 80 interactions GloBI sur 4 types (connectance 11.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
80
Connectance
0.114
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

6 074 distinct species · 1 464 863 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 464 863 obs · 148 cellules
Obs. / cellule
≥ 159 454
23 322–159 453
1 823–23 321
720–1 822
< 720

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

Climate

Mean T°

8,7°C

Annual rain

1 833mm

Warmest m°

25,0°C

Coldest m°

-1,6°C

Elevation: 652 m on average (min 15 m, max 2 902 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
1 833mm
Warmest month
25,0°C
Coldest month
-1,6°C
Mean alt.
652m
Min
15m
Max
2 902m
Std. dev.
437m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(76 %)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

114,8g/kg

Clay

24,7%

Sand

31,5%

Silt

43,8%

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
219,1g/kg
Clay
24,5%
Sand
31,7%
Silt
43,8%
5–15 cm
pH H₂O
5,3
Org. C
81,3g/kg
Clay
24,4%
Sand
31,6%
Silt
44,0%
15–30 cm
pH H₂O
5,4
Org. C
43,9g/kg
Clay
25,3%
Sand
31,1%
Silt
43,6%

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

Land cover

Forest75.5%
Crops1.4%
Built-up0.9%
Bare soil1.3%
Other (grassland, water…)20.9%

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

Hydrology11 basins · 11 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 567,9km

Lake surface here

12,09km²

Basins crossed

11

Max stream order

6

Max drainage

610 225km²

Discharge in basins

1 032,7m³/s

Mean precip.

1 895mm/an

Mean T°

8,4°C

Moisture idx

0,50

Max snow

28%

Mean runoff

1 275mm/an

Mean elev. (basins)

650m

Watersheds crossing here

2 more basins

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

1hab/km²

Night light

1,3nW

Built-up

90,9%

Pesticides

21,4kg/km²

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

Protected areas100

IUCN V · 90IUCN Ib · 8IUCN Ia · 2
Complete list

+ 40 protected areas (top 60 shown)

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