Haute vallée de l'Orne et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
206 km²
Commune · FRA
Occagnes
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 432
Observations
25 071
Area
15,4km²
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
1 432 distinct species · 25 071 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,5°C
Annual rain
791mm
Warmest m°
21,9°C
Coldest m°
1,5°C
Elevation: 186 m on average (min 163 m, max 225 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,5°C
Annual rain
791mm
Warmest month
21,9°C
Coldest month
1,5°C
Mean alt.
186m
Min
163m
Max
225m
Std. dev.
17m
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
6,5
Org. C
29,7g/kg
Clay
22,4%
Sand
16,5%
Silt
61,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Orne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
46,3g/kg
Clay
21,5%
Sand
16,1%
Silt
62,4%
5–15 cm
pH H₂O
6,6
Org. C
24,5g/kg
Clay
21,6%
Sand
15,9%
Silt
62,5%
15–30 cm
pH H₂O
6,5
Org. C
18,3g/kg
Clay
24,2%
Sand
17,3%
Silt
58,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.4%
Crops62.9%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)22.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,7km
Basins crossed
2
Max stream order
2
Max drainage
1 758km²
Discharge in basins
0,2m³/s
Mean precip.
745mm/an
Mean T°
9,8°C
Moisture idx
-0,05
Max snow
7%
Mean runoff
483mm/an
Mean elev. (basins)
208m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
54,8%
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.