Vallée de l'Erve en aval de Saint-Pierre-sur-Erve
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2012
3 km²
Commune · FRA
Thorigné-en-Charnie
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 652
Observations
11 642
Area
17,6km²
Ecological tissue
Sample of 30 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 Thorigné-en-Charnie : 13 espèces reliées par 328 interactions GloBI sur 5 types (connectance 15.3%, filtre Serrano α=0.2). 53 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
66
Interactions affichées
328
Connectance
0.153
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
1 652 distinct species · 11 642 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,4°C
Annual rain
781mm
Warmest m°
23,2°C
Coldest m°
1,9°C
Elevation: 89 m on average (min 71 m, max 97 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,4°C
Annual rain
781mm
Warmest month
23,2°C
Coldest month
1,9°C
Mean alt.
89m
Min
71m
Max
97m
Std. dev.
5m
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
5,9
Org. C
32,2g/kg
Clay
20,6%
Sand
22,8%
Silt
56,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Mayenne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
52,0g/kg
Clay
19,1%
Sand
22,9%
Silt
58,1%
5–15 cm
pH H₂O
5,9
Org. C
25,9g/kg
Clay
20,1%
Sand
21,9%
Silt
58,1%
15–30 cm
pH H₂O
6,0
Org. C
18,7g/kg
Clay
22,5%
Sand
23,7%
Silt
53,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.9%
Crops68.1%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)25.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,8km
Basins crossed
1
Max stream order
3
Max drainage
421km²
Discharge in basins
0,1m³/s
Mean precip.
734mm/an
Mean T°
10,7°C
Moisture idx
-0,12
Max snow
5%
Mean runoff
258mm/an
Mean elev. (basins)
113m
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
Night light
0,2nW
Built-up
45,5%
Pesticides
44,1kg/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.