Ontologia

Commune · FRA

Pontarion

France

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

Species observed

531

Observations

7 375

Area

5,7km²

Ecological tissue

Sample of 42 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 Pontarion : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 5 types (connectance 10.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
90
Connectance
0.100
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

531 distinct species · 7 375 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 375 obs · 1 cellules
Obs. / cellule
≥ 7 375
7 375–7 374
7 375–7 374
7 375–7 374
< 7 375

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

Climate

Mean T°

10,5°C

Annual rain

1 173mm

Warmest m°

22,6°C

Coldest m°

0,6°C

Elevation: 473 m on average (min 458 m, max 513 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
1 173mm
Warmest month
22,6°C
Coldest month
0,6°C
Mean alt.
473m
Min
458m
Max
513m
Std. dev.
11m
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

5,6

Org. C

65,0g/kg

Clay

21,1%

Sand

47,5%

Silt

31,4%

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

Dominant lithology: paGLiMaggregated to Creuse

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
117,4g/kg
Clay
20,6%
Sand
47,9%
Silt
31,6%
5–15 cm
pH H₂O
5,6
Org. C
53,0g/kg
Clay
21,2%
Sand
47,6%
Silt
31,3%
15–30 cm
pH H₂O
5,6
Org. C
24,7g/kg
Clay
21,7%
Sand
46,9%
Silt
31,4%

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

Land cover

Forest36.0%
Crops30.5%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)32.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Basins crossed

1

Max stream order

3

Max drainage

1 035km²

Discharge in basins

0,1m³/s

Mean precip.

968mm/an

Mean T°

9,8°C

Moisture idx

0,10

Max snow

7%

Mean runoff

397mm/an

Mean elev. (basins)

520m

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

88,8%

Pesticides

8,5kg/km²

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

Protected areas2

IUCN V · 1IUCN 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.