Ontologia

Commune · FRA

Gergy

France

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

Species observed

1 181

Observations

11 214

Area

39,6km²

Ecological tissue

Sample of 31 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 Gergy : 24 espèces + 7 bulles famille, 55 interactions GloBI documentées sur 5 types (connectance 11.8%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
31
Interactions affichées
55
Connectance
0.118
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

1 181 distinct species · 11 214 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 225 obs · 1 cellules
Obs. / cellule
≥ 11 225
11 225–11 224
11 225–11 224
11 225–11 224
< 11 225

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

Climate

Mean T°

11,8°C

Annual rain

868mm

Warmest m°

25,4°C

Coldest m°

-0,1°C

Elevation: 193 m on average (min 175 m, max 214 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
868mm
Warmest month
25,4°C
Coldest month
-0,1°C
Mean alt.
193m
Min
175m
Max
214m
Std. dev.
10m
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

5,9

Org. C

39,3g/kg

Clay

24,4%

Sand

25,1%

Silt

50,5%

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

Dominant lithology: scGLiMaggregated to Saône-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
71,1g/kg
Clay
23,6%
Sand
25,2%
Silt
51,1%
5–15 cm
pH H₂O
6,0
Org. C
27,7g/kg
Clay
23,2%
Sand
23,6%
Silt
53,3%
15–30 cm
pH H₂O
6,0
Org. C
19,0g/kg
Clay
26,3%
Sand
26,6%
Silt
47,2%

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

Land cover

Forest35.6%
Crops44.5%
Built-up0.8%
Bare soil0.6%
Other (grassland, water…)18.4%

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

Hydrology1 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,5km

Lake surface here

0,11km²

Basins crossed

1

Max stream order

6

Max drainage

20 990km²

Discharge in basins

21,9m³/s

Mean precip.

776mm/an

Mean T°

10,9°C

Moisture idx

-0,10

Max snow

4%

Mean runoff

415mm/an

Mean elev. (basins)

213m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

84,5%

Pesticides

47,7kg/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.