Ontologia

Commune · FRA

Chasselay

France

CfbTemperate, no dry season, warm summer(52 %)

Species observed

1 419

Observations

13 001

Area

12,8km²

Ecological tissue

Sample of 42 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 Chasselay : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 89 interactions GloBI documentées sur 4 types (connectance 10.3%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
89
Connectance
0.103
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

1 419 distinct species · 13 001 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 033 obs · 1 cellules
Obs. / cellule
≥ 13 033
13 033–13 032
13 033–13 032
13 033–13 032
< 13 033

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

Climate

Mean T°

12,0°C

Annual rain

853mm

Warmest m°

25,7°C

Coldest m°

-0,5°C

Elevation: 263 m on average (min 193 m, max 468 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
853mm
Warmest month
25,7°C
Coldest month
-0,5°C
Mean alt.
263m
Min
193m
Max
468m
Std. dev.
75m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(52 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,1

Org. C

25,7g/kg

Clay

22,9%

Sand

32,1%

Silt

45,0%

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

Dominant lithology: mtGLiMaggregated to Rhône

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
41,3g/kg
Clay
22,0%
Sand
32,2%
Silt
45,8%
5–15 cm
pH H₂O
6,1
Org. C
19,9g/kg
Clay
21,6%
Sand
31,1%
Silt
47,5%
15–30 cm
pH H₂O
6,1
Org. C
15,9g/kg
Clay
25,2%
Sand
33,0%
Silt
41,8%

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

Land cover

Forest29.4%
Crops38.8%
Built-up2.2%
Bare soil1.0%
Other (grassland, water…)28.6%

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

29 001km²

Discharge in basins

16,8m³/s

Mean precip.

795mm/an

Mean T°

11,0°C

Moisture idx

-0,12

Max snow

8%

Mean runoff

394mm/an

Mean elev. (basins)

277m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

2,5nW

Built-up

220,2%

Pesticides

43,3kg/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.