Ontologia

Commune · FRA

Gergny

France

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

Species observed

947

Observations

7 744

Area

6,5km²

Ecological tissue

Sample of 39 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 Gergny : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
86
Connectance
0.116
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

947 distinct species · 7 744 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 744 obs · 1 cellules
Obs. / cellule
≥ 7 744
7 744–7 743
7 744–7 743
7 744–7 743
< 7 744

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

Climate

Mean T°

9,9°C

Annual rain

944mm

Warmest m°

21,7°C

Coldest m°

0,0°C

Elevation: 178 m on average (min 134 m, max 213 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
944mm
Warmest month
21,7°C
Coldest month
0,0°C
Mean alt.
178m
Min
134m
Max
213m
Std. dev.
20m
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

6,2

Org. C

41,1g/kg

Clay

26,7%

Sand

12,2%

Silt

61,1%

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

Dominant lithology: smGLiMaggregated to Aisne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
69,6g/kg
Clay
25,4%
Sand
12,4%
Silt
62,2%
5–15 cm
pH H₂O
6,3
Org. C
34,6g/kg
Clay
26,2%
Sand
11,6%
Silt
62,2%
15–30 cm
pH H₂O
6,3
Org. C
19,1g/kg
Clay
28,5%
Sand
12,5%
Silt
58,9%

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

Land cover

Forest13.5%
Crops41.5%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)44.1%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

1

Max stream order

3

Max drainage

410km²

Discharge in basins

0,1m³/s

Mean precip.

928mm/an

Mean T°

9,1°C

Moisture idx

0,18

Max snow

9%

Mean runoff

315mm/an

Mean elev. (basins)

250m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

52,1%

Pesticides

47,9kg/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.