Vallée de l'Eure de Maintenon à Anet et vallons affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
8 km²
Commune · FRA
Ouerre
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
799
Observations
10 206
Area
13km²
Ecological tissue
Sample of 19 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 Ouerre : 16 espèces reliées par 48 interactions GloBI sur 4 types (connectance 28.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
19
Interactions affichées
48
Connectance
0.281
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
799 distinct species · 10 206 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,8°C
Annual rain
640mm
Warmest m°
23,1°C
Coldest m°
1,1°C
Elevation: 127 m on average (min 101 m, max 135 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,8°C
Annual rain
640mm
Warmest month
23,1°C
Coldest month
1,1°C
Mean alt.
127m
Min
101m
Max
135m
Std. dev.
7m
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
6,9
Org. C
21,9g/kg
Clay
26,6%
Sand
16,8%
Silt
56,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Eure-et-Loir
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
35,0g/kg
Clay
25,1%
Sand
16,7%
Silt
58,2%
5–15 cm
pH H₂O
7,0
Org. C
16,6g/kg
Clay
26,4%
Sand
16,2%
Silt
57,5%
15–30 cm
pH H₂O
7,0
Org. C
14,2g/kg
Clay
28,3%
Sand
17,6%
Silt
54,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.7%
Crops79.4%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)11.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
4,0km
Basins crossed
1
Max stream order
2
Max drainage
2 091km²
Discharge in basins
0,3m³/s
Mean precip.
634mm/an
Mean T°
10,3°C
Moisture idx
-0,21
Max snow
7%
Mean runoff
236mm/an
Mean elev. (basins)
149m
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
0,1nW
Built-up
59,6%
Pesticides
45,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1
larris (les)
IUCN IVLand acquired by a regional conservatory of natural areas · 2021
0 km²
jardin d\'amour
IUCN IVLand acquired by a regional conservatory of natural areas · 2022
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.