Ontologia

Commune · FRA

Selles-sur-Nahon

France

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

Species observed

1 167

Observations

16 461

Area

6,9km²

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 Selles-sur-Nahon : 22 espèces reliées par 52 interactions GloBI sur 5 types (connectance 12.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
52
Connectance
0.128
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

1 167 distinct species · 16 461 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 461 obs · 3 cellules
Obs. / cellule
≥ 10 585
10 585–10 584
10 585–10 584
2 959–10 584
< 2 959

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

799mm

Warmest m°

24,5°C

Coldest m°

1,5°C

Elevation: 140 m on average (min 128 m, max 173 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
799mm
Warmest month
24,5°C
Coldest month
1,5°C
Mean alt.
140m
Min
128m
Max
173m
Std. dev.
9m
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

6,4

Org. C

30,3g/kg

Clay

24,7%

Sand

26,6%

Silt

48,8%

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

Dominant lithology: scGLiMaggregated to Indre

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
57,7g/kg
Clay
24,1%
Sand
26,3%
Silt
49,6%
5–15 cm
pH H₂O
6,5
Org. C
18,9g/kg
Clay
23,1%
Sand
25,3%
Silt
51,7%
15–30 cm
pH H₂O
6,5
Org. C
14,2g/kg
Clay
26,9%
Sand
28,2%
Silt
45,0%

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

Land cover

Forest5.0%
Crops80.1%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)13.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,9km

Basins crossed

1

Max stream order

2

Max drainage

995km²

Discharge in basins

0,0m³/s

Mean precip.

696mm/an

Mean T°

11,0°C

Moisture idx

-0,19

Max snow

4%

Mean runoff

223mm/an

Mean elev. (basins)

137m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

43,5%

Pesticides

43,1kg/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.