Perche
IUCN VRegional Nature Park · 1998
2 014 km²
Commune · FRA
La Ventrouze
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
455
Observations
2 014
Area
6,7km²
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 La Ventrouze : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 6 types (connectance 12.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
97
Connectance
0.124
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
455 distinct species · 2 014 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,1°C
Annual rain
827mm
Warmest m°
21,7°C
Coldest m°
0,7°C
Elevation: 267 m on average (min 237 m, max 287 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,1°C
Annual rain
827mm
Warmest month
21,7°C
Coldest month
0,7°C
Mean alt.
267m
Min
237m
Max
287m
Std. dev.
11m
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
5,7
Org. C
38,4g/kg
Clay
23,9%
Sand
19,5%
Silt
56,7%
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
5,6
Org. C
65,4g/kg
Clay
22,2%
Sand
20,1%
Silt
57,7%
5–15 cm
pH H₂O
5,8
Org. C
34,5g/kg
Clay
24,6%
Sand
18,9%
Silt
56,5%
15–30 cm
pH H₂O
5,8
Org. C
15,3g/kg
Clay
24,8%
Sand
19,5%
Silt
55,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest45.9%
Crops31.1%
Built-up0.3%
Bare soil2.6%
Other (grassland, water…)20.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
2 420km²
Discharge in basins
0,1m³/s
Mean precip.
677mm/an
Mean T°
10,2°C
Moisture idx
-0,17
Max snow
7%
Mean runoff
296mm/an
Mean elev. (basins)
164m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
34,9%
Pesticides
47,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1
Forêts et étangs du Perche
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
476 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.