Normandie-Maine
IUCN VRegional Nature Park · 1975
2 571 km²
Commune · FRA
Ravigny
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 937
Observations
37 600
Area
6,1km²
Ecological tissue
Sample of 34 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 Ravigny : 22 espèces reliées par 103 interactions GloBI sur 6 types (connectance 18.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
103
Connectance
0.184
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
2 937 distinct species · 37 600 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,5°C
Annual rain
855mm
Warmest m°
22,0°C
Coldest m°
1,2°C
Elevation: 216 m on average (min 185 m, max 294 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,5°C
Annual rain
855mm
Warmest month
22,0°C
Coldest month
1,2°C
Mean alt.
216m
Min
185m
Max
294m
Std. dev.
29m
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
5,8
Org. C
35,9g/kg
Clay
22,9%
Sand
22,4%
Silt
54,7%
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
5,7
Org. C
55,6g/kg
Clay
22,7%
Sand
22,3%
Silt
55,1%
5–15 cm
pH H₂O
5,8
Org. C
30,9g/kg
Clay
21,6%
Sand
22,0%
Silt
56,4%
15–30 cm
pH H₂O
5,8
Org. C
21,1g/kg
Clay
24,5%
Sand
22,9%
Silt
52,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.4%
Crops44.8%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)33.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
1,3km
Basins crossed
1
Max stream order
2
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
0,1nW
Built-up
63,1%
Pesticides
46,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN Not Reported · 1IUCN IV · 1
Vallée du Sarthon et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
53 km²
Rivière Le Sarthon Et Ses Affluents
IUCN IVBiotope Protection Order · 1992
4 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.