Ontologia

Subdivision · FRA

Saint-Nazaire

France

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

Area

49,7km²

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

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,5°C

Annual rain

765mm

Warmest m°

21,7°C

Coldest m°

4,3°C

Elevation: 15 m on average (min -6 m, max 39 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
765mm
Warmest month
21,7°C
Coldest month
4,3°C
Mean alt.
15m
Min
-6m
Max
39m
Std. dev.
11m
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

6,0

Org. C

52,4g/kg

Clay

23,9%

Sand

33,7%

Silt

42,4%

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

Dominant lithology: ssGLiMaggregated to Loire-Atlantique

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
79,3g/kg
Clay
22,7%
Sand
33,7%
Silt
43,7%
5–15 cm
pH H₂O
5,9
Org. C
44,0g/kg
Clay
24,7%
Sand
32,7%
Silt
42,6%
15–30 cm
pH H₂O
6,0
Org. C
33,8g/kg
Clay
24,4%
Sand
34,7%
Silt
40,9%

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

Land cover

Forest16.4%
Crops17.0%
Built-up9.7%
Bare soil0.4%
Other (grassland, water…)56.5%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

8hab/km²

Night light

10,7nW

Built-up

968,3%

Pesticides

44,0kg/km²

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

Protected areas8

IUCN Not Reported · 7IUCN V · 1🌊 Marine · 5

Brière

IUCN V

Regional Nature Park · 1970

566 km²

Estuaire de la Loire

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

218 km²

Complete list

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.