Ontologia

Commune · FRA

Somme-Yèvre

France

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

Species observed

1 072

Observations

8 367

Area

22,1km²

Ecological tissue

Sample of 29 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 Somme-Yèvre : 23 espèces reliées par 64 interactions GloBI sur 5 types (connectance 15.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
64
Connectance
0.158
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

1 072 distinct species · 8 367 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 367 obs · 2 cellules
Obs. / cellule
≥ 4 320
4 320–4 319
4 320–4 319
4 320–4 319
< 4 320

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

Climate

Mean T°

10,3°C

Annual rain

943mm

Warmest m°

23,1°C

Coldest m°

-0,1°C

Elevation: 200 m on average (min 180 m, max 209 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
943mm
Warmest month
23,1°C
Coldest month
-0,1°C
Mean alt.
200m
Min
180m
Max
209m
Std. dev.
7m
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

7,4

Org. C

24,0g/kg

Clay

33,7%

Sand

14,1%

Silt

52,2%

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

Dominant lithology: suGLiMaggregated to Marne

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
36,5g/kg
Clay
33,2%
Sand
14,6%
Silt
52,2%
5–15 cm
pH H₂O
7,6
Org. C
20,0g/kg
Clay
33,6%
Sand
13,8%
Silt
52,6%
15–30 cm
pH H₂O
7,5
Org. C
15,5g/kg
Clay
34,3%
Sand
14,0%
Silt
51,7%

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

Land cover

Forest2.1%
Crops85.4%
Built-up0.2%
Bare soil1.1%
Other (grassland, water…)11.3%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

3

Max stream order

1

Max drainage

6 575km²

Discharge in basins

0,4m³/s

Mean precip.

727mm/an

Mean T°

9,9°C

Moisture idx

-0,10

Max snow

9%

Mean runoff

269mm/an

Mean elev. (basins)

169m

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

16,8%

Pesticides

46,4kg/km²

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

Protected areas1

IUCN Not Reported · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.