Ontologia

Commune · FRA

Trizac

France

CfbTemperate, no dry season, warm summer(97 %)

Species observed

1 158

Observations

12 864

Area

45,1km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

1 158 distinct species · 12 864 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 864 obs · 1 cellules
Obs. / cellule
≥ 12 864
12 864–12 863
12 864–12 863
12 864–12 863
< 12 864

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

Climate

Mean T°

7,9°C

Annual rain

1 816mm

Warmest m°

20,2°C

Coldest m°

-2,3°C

Elevation: 994 m on average (min 741 m, max 1 248 m)

Bioclimatic detailsExpert
Annual mean temp.
7,9°C
Annual rain
1 816mm
Warmest month
20,2°C
Coldest month
-2,3°C
Mean alt.
994m
Min
741m
Max
1 248m
Std. dev.
108m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(97 %)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

54,2g/kg

Clay

24,7%

Sand

41,0%

Silt

34,3%

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

Dominant lithology: mtGLiMaggregated to Cantal

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
87,4g/kg
Clay
23,1%
Sand
41,8%
Silt
35,1%
5–15 cm
pH H₂O
5,9
Org. C
45,5g/kg
Clay
24,5%
Sand
41,0%
Silt
34,4%
15–30 cm
pH H₂O
6,0
Org. C
29,6g/kg
Clay
26,5%
Sand
40,2%
Silt
33,4%

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

Land cover

Forest24.7%
Crops41.0%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)33.5%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

14,5km

Basins crossed

1

Max stream order

2

Max drainage

433km²

Discharge in basins

1,2m³/s

Mean precip.

847mm/an

Mean T°

8,8°C

Moisture idx

-0,01

Max snow

10%

Mean runoff

747mm/an

Mean elev. (basins)

816m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

26,3%

Pesticides

27,7kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

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.