Ontologia

Commune · FRA

Persac

France

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

Species observed

2 392

Observations

35 066

Area

59,9km²

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 Persac : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 142 interactions GloBI sur 5 types (connectance 18.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
142
Connectance
0.182
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

2 392 distinct species · 35 066 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 066 obs · 6 cellules
Obs. / cellule
≥ 11 796
11 796–11 795
10 132–11 795
3 821–10 131
< 3 821

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

Climate

Mean T°

12,2°C

Annual rain

800mm

Warmest m°

24,9°C

Coldest m°

2,1°C

Elevation: 130 m on average (min 84 m, max 192 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
800mm
Warmest month
24,9°C
Coldest month
2,1°C
Mean alt.
130m
Min
84m
Max
192m
Std. dev.
23m
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

6,6

Org. C

27,9g/kg

Clay

21,3%

Sand

37,4%

Silt

41,3%

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

Dominant lithology: scGLiMaggregated to Vienne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
46,0g/kg
Clay
21,0%
Sand
38,3%
Silt
40,7%
5–15 cm
pH H₂O
6,6
Org. C
21,4g/kg
Clay
19,7%
Sand
37,6%
Silt
42,7%
15–30 cm
pH H₂O
6,6
Org. C
16,4g/kg
Clay
23,1%
Sand
36,2%
Silt
40,6%

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

Land cover

Forest22.3%
Crops50.9%
Built-up0.3%
Bare soil0.7%
Other (grassland, water…)25.9%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

22,1km

Basins crossed

3

Max stream order

5

Max drainage

6 242km²

Discharge in basins

4,9m³/s

Mean precip.

806mm/an

Mean T°

11,5°C

Moisture idx

-0,11

Max snow

4%

Mean runoff

293mm/an

Mean elev. (basins)

140m

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

Human pressure

Pop. density

0hab/km²

Built-up

29,6%

Pesticides

43,9kg/km²

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

Protected areas4

IUCN IV · 3IUCN Not Reported · 1

iles de la vienne

IUCN IV

Land acquired by a regional conservatory of natural areas · 2007

0 km²

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.