Ontologia

County · USA

Ventura

United States

CsbTemperate, dry summer, warm summer(56 %)

Species observed

8 855

Observations

2 154 059

Area

4 808,5km²

Ecological tissue

Sample of 35 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 Ventura : 26 espèces reliées par 79 interactions GloBI sur 4 types (connectance 13.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
79
Connectance
0.133
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

8 855 distinct species · 2 154 059 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 154 059 obs · 120 cellules
Obs. / cellule
≥ 128 557
56 244–128 556
14 507–56 243
4 622–14 506
< 4 622

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

Climate

Mean T°

14,6°C

Annual rain

462mm

Warmest m°

28,5°C

Coldest m°

3,9°C

Elevation: 805 m on average (min -63 m, max 2 542 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
462mm
Warmest month
28,5°C
Coldest month
3,9°C
Mean alt.
805m
Min
-63m
Max
2 542m
Std. dev.
604m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(56 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

25,2g/kg

Clay

29,0%

Sand

33,0%

Silt

38,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
39,8g/kg
Clay
28,2%
Sand
33,4%
Silt
38,4%
5–15 cm
pH H₂O
6,9
Org. C
25,0g/kg
Clay
29,2%
Sand
32,9%
Silt
37,9%
15–30 cm
pH H₂O
7,0
Org. C
10,9g/kg
Clay
29,6%
Sand
32,6%
Silt
37,8%

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

Land cover

Forest19.0%
Crops4.7%
Built-up1.8%
Bare soil6.7%
Other (grassland, water…)67.9%

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

Hydrology17 basins · 8 lakes · 83 rivers

Hydrology metrics for this exact territory

Stream length here

826,3km

Lake surface here

16,36km²

Basins crossed

17

Max stream order

5

Max drainage

4 223km²

Discharge in basins

59,4m³/s

Mean precip.

495mm/an

Mean T°

14,2°C

Moisture idx

-0,58

Max snow

6%

Mean runoff

156mm/an

Mean elev. (basins)

718m

Watersheds crossing here

8 more basins

Lakes (8, top by area)

Rivers / streams (83, ord ≥ 4)

71 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

2,4nW

Built-up

176,7%

Pesticides

32,8kg/km²

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

Protected areas38

IUCN V · 28IUCN Ib · 4IUCN Ia · 3IUCN IV · 2IUCN II · 1🌊 Marine · 8

Sespe

IUCN Ib

Wilderness · 1992

888 km²

Chumash

IUCN Ib

Wilderness · 1992

153 km²

Complete list

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