Ontologia

Commune · FRA

Ruan-sur-Egvonne

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

551

Observations

3 441

Area

11km²

Ecological tissue

Sample of 24 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 Ruan-sur-Egvonne : 23 espèces + 1 bulle famille, 25 interactions GloBI documentées sur 2 types (connectance 9.1%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
24
Interactions affichées
25
Connectance
0.091
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

551 distinct species · 3 441 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 441 obs · 1 cellules
Obs. / cellule
≥ 3 441
3 441–3 440
3 441–3 440
3 441–3 440
< 3 441

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,0°C

Annual rain

690mm

Warmest m°

23,4°C

Coldest m°

1,0°C

Elevation: 162 m on average (min 143 m, max 240 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
690mm
Warmest month
23,4°C
Coldest month
1,0°C
Mean alt.
162m
Min
143m
Max
240m
Std. dev.
22m
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

27,7g/kg

Clay

25,3%

Sand

16,8%

Silt

57,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Loir-et-Cher

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
49,9g/kg
Clay
23,4%
Sand
17,3%
Silt
59,2%
5–15 cm
pH H₂O
6,4
Org. C
18,7g/kg
Clay
24,9%
Sand
16,1%
Silt
58,9%
15–30 cm
pH H₂O
6,4
Org. C
14,4g/kg
Clay
27,4%
Sand
17,1%
Silt
55,5%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest11.9%
Crops74.8%
Built-up0.2%
Bare soil0.5%
Other (grassland, water…)12.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,3km

Basins crossed

1

Max stream order

1

Max drainage

4 653km²

Discharge in basins

0,2m³/s

Mean precip.

655mm/an

Mean T°

10,7°C

Moisture idx

-0,22

Max snow

5%

Mean runoff

205mm/an

Mean elev. (basins)

138m

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

Built-up

22,0%

Pesticides

45,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

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.