Normandie-Maine
IUCN VRegional Nature Park · 1975
2 571 km²
Commune · FRA
Saint-Léger-sur-Sarthe
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 497
Observations
9 795
Area
13,2km²
Ecological tissue
Sample of 32 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Saint-Léger-sur-Sarthe : 20 espèces reliées par 112 interactions GloBI sur 6 types (connectance 17.8%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
112
Connectance
0.178
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 497 distinct species · 9 795 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
733mm
Warmest m°
22,5°C
Coldest m°
1,3°C
Elevation: 147 m on average (min 140 m, max 168 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
733mm
Warmest month
22,5°C
Coldest month
1,3°C
Mean alt.
147m
Min
140m
Max
168m
Std. dev.
4m
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
6,3
Org. C
30,2g/kg
Clay
23,8%
Sand
24,8%
Silt
51,4%
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
6,2
Org. C
45,7g/kg
Clay
22,7%
Sand
24,8%
Silt
52,5%
5–15 cm
pH H₂O
6,3
Org. C
28,8g/kg
Clay
23,4%
Sand
24,2%
Silt
52,4%
15–30 cm
pH H₂O
6,3
Org. C
16,1g/kg
Clay
25,2%
Sand
25,3%
Silt
49,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.8%
Crops48.9%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)38.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,7km
Basins crossed
1
Max stream order
3
Max drainage
2 151km²
Discharge in basins
0,1m³/s
Mean precip.
733mm/an
Mean T°
10,1°C
Moisture idx
-0,10
Max snow
6%
Mean runoff
333mm/an
Mean elev. (basins)
175m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
60,2%
Pesticides
46,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN Not Reported · 1IUCN IV · 1
Haute Vallée de la Sarthe
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
35 km²
Rivière La Sarthe
IUCN IVBiotope Protection Order · 2002
0 km²
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.