Vallée de l'Essonne et vallons voisins
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
8 km²
Commune · FRA
Dadonville
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 471
Observations
17 090
Area
18,1km²
Ecological tissue
Sample of 33 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 Dadonville : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 6 types (connectance 12.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
68
Connectance
0.129
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
1 471 distinct species · 17 090 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,3°C
Annual rain
705mm
Warmest m°
24,0°C
Coldest m°
1,0°C
Elevation: 116 m on average (min 110 m, max 119 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,3°C
Annual rain
705mm
Warmest month
24,0°C
Coldest month
1,0°C
Mean alt.
116m
Min
110m
Max
119m
Std. dev.
2m
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
7,0
Org. C
28,0g/kg
Clay
32,4%
Sand
14,7%
Silt
52,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Loiret
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
50,5g/kg
Clay
30,7%
Sand
15,0%
Silt
54,3%
5–15 cm
pH H₂O
7,1
Org. C
18,8g/kg
Clay
34,5%
Sand
13,8%
Silt
51,7%
15–30 cm
pH H₂O
7,0
Org. C
14,8g/kg
Clay
32,2%
Sand
15,2%
Silt
52,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.4%
Crops86.4%
Built-up1.3%
Bare soil0.3%
Other (grassland, water…)9.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,3km
Basins crossed
1
Max stream order
3
Max drainage
1 958km²
Discharge in basins
0,1m³/s
Mean precip.
645mm/an
Mean T°
10,8°C
Moisture idx
-0,22
Max snow
4%
Mean runoff
194mm/an
Mean elev. (basins)
119m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,4nW
Built-up
130,2%
Pesticides
45,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
vallees de solvins (les)
IUCN IVLand acquired by a regional conservatory of natural areas · 1900
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.