Pelouses calcaires de la haute vallée de la Juine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
1 km²
Commune · FRA
Ormoy-la-Rivière
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 820
Observations
101 838
Area
10,2km²
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 Ormoy-la-Rivière : 26 espèces reliées par 135 interactions GloBI sur 5 types (connectance 21.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
135
Connectance
0.214
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
2 820 distinct species · 101 838 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,0°C
Annual rain
676mm
Warmest m°
23,6°C
Coldest m°
0,9°C
Elevation: 129 m on average (min 102 m, max 144 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,0°C
Annual rain
676mm
Warmest month
23,6°C
Coldest month
0,9°C
Mean alt.
129m
Min
102m
Max
144m
Std. dev.
15m
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
24,0g/kg
Clay
26,8%
Sand
14,7%
Silt
58,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Essonne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
43,0g/kg
Clay
24,6%
Sand
14,9%
Silt
60,5%
5–15 cm
pH H₂O
7,1
Org. C
14,5g/kg
Clay
27,9%
Sand
13,9%
Silt
58,1%
15–30 cm
pH H₂O
7,0
Org. C
14,3g/kg
Clay
27,9%
Sand
15,2%
Silt
56,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.4%
Crops78.1%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)10.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,4km
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
0,5nW
Built-up
81,2%
Pesticides
46,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 1IUCN IV · 1IUCN III · 1
haute vallee de la juine
IUCN IVLand acquired by a regional conservatory of natural areas · 2002
0 km²
Sites Géologiques Du Département De L\'Essonne
IUCN IIINational Nature Reserve · 1989
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.