Basses vallées angevines, aval de la rivière Mayenne et prairies de la Baumette
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
92 km²
Commune · FRA
Montreuil-sur-Maine
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 173
Observations
10 308
Area
11,7km²
Ecological tissue
Sample of 36 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 Montreuil-sur-Maine : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 6 types (connectance 15.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
95
Connectance
0.151
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 173 distinct species · 10 308 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,9°C
Annual rain
696mm
Warmest m°
23,8°C
Coldest m°
2,3°C
Elevation: 35 m on average (min 24 m, max 52 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,9°C
Annual rain
696mm
Warmest month
23,8°C
Coldest month
2,3°C
Mean alt.
35m
Min
24m
Max
52m
Std. dev.
9m
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
37,7g/kg
Clay
19,4%
Sand
35,8%
Silt
44,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Maine-et-Loire
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
61,6g/kg
Clay
17,4%
Sand
37,3%
Silt
45,4%
5–15 cm
pH H₂O
6,2
Org. C
29,9g/kg
Clay
18,8%
Sand
36,1%
Silt
45,1%
15–30 cm
pH H₂O
6,2
Org. C
21,6g/kg
Clay
22,1%
Sand
34,1%
Silt
43,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.6%
Crops58.1%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)28.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,6km
Basins crossed
2
Max stream order
5
Max drainage
4 216km²
Discharge in basins
0,3m³/s
Mean precip.
709mm/an
Mean T°
11,1°C
Moisture idx
-0,15
Max snow
5%
Mean runoff
310mm/an
Mean elev. (basins)
78m
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
0,3nW
Built-up
91,2%
Pesticides
44,0kg/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.