Ontologia

Commune · FRA

Ocana

France

CsaTemperate, dry summer, hot summer(81 %)

Species observed

431

Observations

1 157

Area

25,9km²

Ecological tissue

Sample of 46 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 Ocana : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 4 types (connectance 8.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
95
Connectance
0.088
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

431 distinct species · 1 157 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 157 obs · 1 cellules
Obs. / cellule
≥ 1 157
1 157–1 156
1 157–1 156
1 157–1 156
< 1 157

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

Climate

Mean T°

14,0°C

Annual rain

1 370mm

Warmest m°

26,5°C

Coldest m°

3,0°C

Elevation: 435 m on average (min 66 m, max 946 m)

Bioclimatic detailsExpert
Annual mean temp.
14,0°C
Annual rain
1 370mm
Warmest month
26,5°C
Coldest month
3,0°C
Mean alt.
435m
Min
66m
Max
946m
Std. dev.
229m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(81 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

47,3g/kg

Clay

17,8%

Sand

42,5%

Silt

39,7%

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

Dominant lithology: paGLiMaggregated to Corse-du-Sud

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
78,4g/kg
Clay
17,8%
Sand
42,5%
Silt
39,8%
5–15 cm
pH H₂O
6,7
Org. C
36,5g/kg
Clay
16,2%
Sand
43,3%
Silt
40,3%
15–30 cm
pH H₂O
6,6
Org. C
27,0g/kg
Clay
19,3%
Sand
41,6%
Silt
39,1%

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

Land cover

Forest42.5%
Crops0.9%
Built-up0.3%
Bare soil1.5%
Other (grassland, water…)54.9%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

9,0km

Basins crossed

1

Max stream order

2

Max drainage

3 614km²

Discharge in basins

0,0m³/s

Mean precip.

754mm/an

Mean T°

13,1°C

Moisture idx

-0,05

Max snow

3%

Mean runoff

484mm/an

Mean elev. (basins)

483m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

25,9%

Pesticides

18,9kg/km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.