Ontologia

Commune · FRA

Culhat

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

2 276

Observations

35 916

Area

19,1km²

Ecological tissue

Sample of 37 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 Culhat : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 61 interactions GloBI documentées sur 5 types (connectance 9.2%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
61
Connectance
0.092
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

2 276 distinct species · 35 916 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 924 obs · 1 cellules
Obs. / cellule
≥ 35 924
35 924–35 923
35 924–35 923
35 924–35 923
< 35 924

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

Climate

Mean T°

11,5°C

Annual rain

835mm

Warmest m°

24,9°C

Coldest m°

-0,0°C

Elevation: 326 m on average (min 288 m, max 364 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
835mm
Warmest month
24,9°C
Coldest month
-0,0°C
Mean alt.
326m
Min
288m
Max
364m
Std. dev.
21m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, 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

6,8

Org. C

24,8g/kg

Clay

34,4%

Sand

33,0%

Silt

32,7%

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

Dominant lithology: vbGLiMaggregated to Puy-de-Dôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
39,4g/kg
Clay
31,2%
Sand
35,6%
Silt
33,2%
5–15 cm
pH H₂O
6,7
Org. C
21,0g/kg
Clay
33,9%
Sand
33,3%
Silt
32,7%
15–30 cm
pH H₂O
6,8
Org. C
14,0g/kg
Clay
37,9%
Sand
30,0%
Silt
32,2%

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

Land cover

Forest14.5%
Crops62.5%
Built-up0.9%
Bare soil0.7%
Other (grassland, water…)21.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

1

Max stream order

3

Max drainage

6 065km²

Discharge in basins

0,6m³/s

Mean precip.

722mm/an

Mean T°

9,2°C

Moisture idx

-0,15

Max snow

8%

Mean runoff

341mm/an

Mean elev. (basins)

676m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

86,9%

Pesticides

44,1kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN IV · 2

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

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.