Ontologia

County · USA

Sonoma

United States

CsbTemperate, dry summer, warm summer(89 %)

Species observed

9 307

Observations

3 158 588

Area

4 130km²

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 Sonoma : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 2 types (connectance 16.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
65
Connectance
0.160
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

9 307 distinct species · 3 158 588 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 158 588 obs · 110 cellules
Obs. / cellule
≥ 327 161
66 033–327 160
22 182–66 032
10 966–22 181
< 10 966

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

Climate

Mean T°

13,9°C

Annual rain

1 176mm

Warmest m°

27,0°C

Coldest m°

4,5°C

Elevation: 221 m on average (min -61 m, max 1 322 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
1 176mm
Warmest month
27,0°C
Coldest month
4,5°C
Mean alt.
221m
Min
-61m
Max
1 322m
Std. dev.
185m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(89 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

33,1g/kg

Clay

24,2%

Sand

37,5%

Silt

38,2%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
56,0g/kg
Clay
23,0%
Sand
38,3%
Silt
38,8%
5–15 cm
pH H₂O
6,0
Org. C
27,7g/kg
Clay
23,9%
Sand
37,6%
Silt
38,4%
15–30 cm
pH H₂O
5,9
Org. C
15,6g/kg
Clay
25,8%
Sand
36,7%
Silt
37,5%

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

Land cover

Forest45.8%
Crops10.0%
Built-up1.4%
Bare soil2.8%
Other (grassland, water…)40.0%

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

Hydrology14 basins · 29 lakes · 74 rivers

Hydrology metrics for this exact territory

Stream length here

918,7km

Lake surface here

18,28km²

Basins crossed

14

Max stream order

5

Max drainage

3 851km²

Discharge in basins

273,9m³/s

Mean precip.

1 060mm/an

Mean T°

13,3°C

Moisture idx

-0,11

Max snow

9%

Mean runoff

673mm/an

Mean elev. (basins)

229m

Watersheds crossing here

5 more basins

Lakes (29, top by area)

20 more lakes

Rivers / streams (74, ord ≥ 4)

62 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

143,3%

Pesticides

18,5kg/km²

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

Protected areas100

IUCN V · 57IUCN Not Assigned · 35IUCN Ia · 5IUCN IV · 2IUCN Not Reported · 1🌊 Marine · 18
Complete list

+ 40 protected areas (top 60 shown)

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