Complexe forestier Rennes-Liffré-Chevré, Étang et lande d'Ouée, forêt de Haute Sève
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
17 km²
Commune · FRA
Betton
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
3 795
Observations
90 481
Area
26,6km²
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
3 795 distinct species · 90 481 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,5°C
Annual rain
792mm
Warmest m°
22,7°C
Coldest m°
2,4°C
Elevation: 51 m on average (min 33 m, max 83 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,5°C
Annual rain
792mm
Warmest month
22,7°C
Coldest month
2,4°C
Mean alt.
51m
Min
33m
Max
83m
Std. dev.
12m
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
34,8g/kg
Clay
24,5%
Sand
21,9%
Silt
53,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
56,4g/kg
Clay
23,1%
Sand
22,4%
Silt
54,5%
5–15 cm
pH H₂O
6,1
Org. C
26,7g/kg
Clay
24,4%
Sand
21,6%
Silt
54,0%
15–30 cm
pH H₂O
6,1
Org. C
21,2g/kg
Clay
25,9%
Sand
21,6%
Silt
52,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.8%
Crops42.6%
Built-up3.1%
Bare soil0.6%
Other (grassland, water…)40.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
13,3km
Basins crossed
1
Max stream order
3
Max drainage
1 599km²
Discharge in basins
0,4m³/s
Mean precip.
736mm/an
Mean T°
11,0°C
Moisture idx
-0,07
Max snow
6%
Mean runoff
492mm/an
Mean elev. (basins)
88m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
1,1nW
Built-up
309,5%
Pesticides
45,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN 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.