Normandie-Maine
IUCN VRegional Nature Park · 1975
2 571 km²
Commune · FRA
Radon
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 614
Observations
10 717
Area
20km²
Ecological tissue
Sample of 40 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 Radon : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 6 types (connectance 12.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
98
Connectance
0.126
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
1 614 distinct species · 10 717 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,3°C
Annual rain
867mm
Warmest m°
21,8°C
Coldest m°
1,0°C
Elevation: 235 m on average (min 151 m, max 330 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,3°C
Annual rain
867mm
Warmest month
21,8°C
Coldest month
1,0°C
Mean alt.
235m
Min
151m
Max
330m
Std. dev.
50m
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
5,6
Org. C
49,5g/kg
Clay
23,5%
Sand
22,6%
Silt
53,8%
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
5,5
Org. C
78,9g/kg
Clay
22,1%
Sand
23,1%
Silt
54,7%
5–15 cm
pH H₂O
5,6
Org. C
44,9g/kg
Clay
22,8%
Sand
22,4%
Silt
54,8%
15–30 cm
pH H₂O
5,6
Org. C
24,6g/kg
Clay
25,8%
Sand
22,3%
Silt
52,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest46.0%
Crops36.9%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)16.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max stream order
1
Max drainage
2 151km²
Discharge in basins
0,2m³/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 (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
52,8%
Pesticides
46,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN IV · 1
Rivière La Briante
IUCN IVBiotope Protection Order · 1995
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.