La Sienne Et Ses Affluents
IUCN IVBiotope Protection Order · 2017
18 km²
Commune · FRA
France
Species observed
795
Observations
14 493
Area
12,4km²
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).
795 distinct species · 14 493 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,2°C
Annual rain
1 048mm
Warmest m°
19,5°C
Coldest m°
3,9°C
Elevation: 111 m on average (min 97 m, max 121 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
38,4g/kg
Clay
21,7%
Sand
19,4%
Silt
59,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Manche
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
2,1km
Basins crossed
2
Max stream order
1
Max drainage
764km²
Discharge in basins
0,1m³/s
Mean precip.
778mm/an
Mean T°
11,2°C
Moisture idx
0,07
Max snow
6%
Mean runoff
685mm/an
Mean elev. (basins)
68m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,3nW
Built-up
116,2%
Pesticides
29,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Biotope Protection Order · 2017
18 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.