Ontologia

Commune · FRA

Blessac

France

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

Species observed

418

Observations

2 229

Area

18,2km²

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

418 distinct species · 2 229 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 229 obs · 1 cellules
Obs. / cellule
≥ 2 229
2 229–2 228
2 229–2 228
2 229–2 228
< 2 229

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

Climate

Mean T°

9,9°C

Annual rain

1 129mm

Warmest m°

22,1°C

Coldest m°

0,1°C

Elevation: 577 m on average (min 467 m, max 645 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
1 129mm
Warmest month
22,1°C
Coldest month
0,1°C
Mean alt.
577m
Min
467m
Max
645m
Std. dev.
29m
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

5,7

Org. C

51,7g/kg

Clay

21,1%

Sand

49,2%

Silt

29,7%

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

Dominant lithology: paGLiMaggregated to Creuse

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
86,8g/kg
Clay
20,6%
Sand
50,1%
Silt
29,3%
5–15 cm
pH H₂O
5,7
Org. C
41,9g/kg
Clay
20,4%
Sand
50,0%
Silt
29,5%
15–30 cm
pH H₂O
5,7
Org. C
26,4g/kg
Clay
22,1%
Sand
47,5%
Silt
30,4%

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

Land cover

Forest47.6%
Crops26.9%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)25.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

1

Max stream order

1

Max drainage

1 243km²

Discharge in basins

0,2m³/s

Mean precip.

889mm/an

Mean T°

9,6°C

Moisture idx

0,03

Max snow

6%

Mean runoff

373mm/an

Mean elev. (basins)

536m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

39,5%

Pesticides

9,0kg/km²

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

Protected areas1

IUCN V · 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.