Haute Vallée De Chevreuse
IUCN VRegional Nature Park · 1985
659 km²
Commune · FRA
Gambaiseuil
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
3 930
Observations
179 682
Area
19km²
Ecological tissue
Sample of 86 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 Gambaiseuil : 14 espèces reliées par 1130 interactions GloBI sur 8 types (connectance 3.5%, filtre Serrano α=0.2). 242 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
256
Interactions affichées
1 130
Connectance
0.035
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
3 930 distinct species · 179 682 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
682mm
Warmest m°
22,9°C
Coldest m°
0,9°C
Elevation: 151 m on average (min 116 m, max 183 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
682mm
Warmest month
22,9°C
Coldest month
0,9°C
Mean alt.
151m
Min
116m
Max
183m
Std. dev.
19m
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
6,3
Org. C
29,3g/kg
Clay
26,3%
Sand
21,7%
Silt
52,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Yvelines
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
53,9g/kg
Clay
24,9%
Sand
21,7%
Silt
53,4%
5–15 cm
pH H₂O
6,4
Org. C
20,6g/kg
Clay
26,1%
Sand
21,1%
Silt
52,7%
15–30 cm
pH H₂O
6,4
Org. C
13,3g/kg
Clay
28,1%
Sand
22,2%
Silt
49,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest67.6%
Crops21.0%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)11.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,0km
Basins crossed
2
Max stream order
1
Max drainage
4 550km²
Discharge in basins
0,7m³/s
Mean precip.
627mm/an
Mean T°
10,2°C
Moisture idx
-0,20
Max snow
7%
Mean runoff
318mm/an
Mean elev. (basins)
123m
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
6,0%
Pesticides
30,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN IV · 3IUCN Not Reported · 2IUCN V · 1
Massif de Rambouillet et zones humides proches
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
171 km²
Forêt de Rambouillet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
20 km²
Etang Neuf
IUCN IVForest Managed Biological Reserve · 1988
3 km²
Mare Au Vinaigre
IUCN IVForest Managed Biological Reserve · 1988
1 km²
Mare Aux Canets
IUCN IVForest Managed Biological Reserve · 1988
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.