Ontologia

Subdivision · FRA

Rennes-Sud-Est

France

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

Species observed

2 340

Observations

50 882

Area

32km²

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

2 340 distinct species · 50 882 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

50 882 obs · 4 cellules
Obs. / cellule
≥ 25 339
25 339–25 338
14 172–25 338
14 172–14 171
< 14 172

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

772mm

Warmest m°

22,8°C

Coldest m°

2,4°C

Elevation: 48 m on average (min 33 m, max 70 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
772mm
Warmest month
22,8°C
Coldest month
2,4°C
Mean alt.
48m
Min
33m
Max
70m
Std. dev.
8m
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

6,1

Org. C

31,2g/kg

Clay

21,3%

Sand

24,4%

Silt

54,3%

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

Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
45,6g/kg
Clay
19,6%
Sand
25,8%
Silt
54,6%
5–15 cm
pH H₂O
6,2
Org. C
25,7g/kg
Clay
21,3%
Sand
24,4%
Silt
54,3%
15–30 cm
pH H₂O
6,1
Org. C
22,4g/kg
Clay
23,0%
Sand
23,1%
Silt
53,9%

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

Land cover

Forest14.5%
Crops38.9%
Built-up4.9%
Bare soil0.5%
Other (grassland, water…)41.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,2km

Basins crossed

2

Max stream order

4

Max drainage

1 599km²

Discharge in basins

0,5m³/s

Mean precip.

732mm/an

Mean T°

11,1°C

Moisture idx

-0,09

Max snow

6%

Mean runoff

474mm/an

Mean elev. (basins)

78m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

4,2nW

Built-up

494,0%

Pesticides

45,5kg/km²

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

Sub-administrations2

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.