Ontologia

Commune · FRA

Migennes

France

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

Species observed

794

Observations

12 248

Area

16,9km²

Ecological tissue

Sample of 27 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 Migennes : 22 espèces + 5 bulles famille, 48 interactions GloBI documentées sur 1 type (connectance 13.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
48
Connectance
0.137
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

794 distinct species · 12 248 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 248 obs · 1 cellules
Obs. / cellule
≥ 12 248
12 248–12 247
12 248–12 247
12 248–12 247
< 12 248

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

Climate

Mean T°

11,4°C

Annual rain

750mm

Warmest m°

24,4°C

Coldest m°

0,8°C

Elevation: 102 m on average (min 84 m, max 131 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
750mm
Warmest month
24,4°C
Coldest month
0,8°C
Mean alt.
102m
Min
84m
Max
131m
Std. dev.
13m
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

6,8

Org. C

26,0g/kg

Clay

25,6%

Sand

21,8%

Silt

52,6%

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

Dominant lithology: scGLiMaggregated to Yonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
45,0g/kg
Clay
23,7%
Sand
23,0%
Silt
53,4%
5–15 cm
pH H₂O
7,0
Org. C
19,5g/kg
Clay
25,8%
Sand
21,5%
Silt
52,7%
15–30 cm
pH H₂O
6,9
Org. C
13,5g/kg
Clay
27,3%
Sand
20,9%
Silt
51,8%

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

Land cover

Forest5.4%
Crops59.6%
Built-up4.9%
Bare soil0.3%
Other (grassland, water…)29.7%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,4km

Basins crossed

3

Max stream order

5

Max drainage

9 260km²

Discharge in basins

1,4m³/s

Mean precip.

663mm/an

Mean T°

10,7°C

Moisture idx

-0,23

Max snow

7%

Mean runoff

212mm/an

Mean elev. (basins)

155m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

5,8nW

Built-up

490,5%

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.