Ontologia

Commune · FRA

La Petite-Boissière

France

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

Species observed

988

Observations

22 172

Area

12,7km²

Ecological tissue

Sample of 38 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 La Petite-Boissière : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
92
Connectance
0.131
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

988 distinct species · 22 172 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 172 obs · 3 cellules
Obs. / cellule
≥ 17 779
17 779–17 778
17 779–17 778
3 173–17 778
< 3 173

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

897mm

Warmest m°

23,3°C

Coldest m°

2,0°C

Elevation: 182 m on average (min 162 m, max 202 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
897mm
Warmest month
23,3°C
Coldest month
2,0°C
Mean alt.
182m
Min
162m
Max
202m
Std. dev.
10m
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

6,2

Org. C

35,3g/kg

Clay

18,6%

Sand

40,2%

Silt

41,2%

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

Dominant lithology: scGLiMaggregated to Deux-Sèvres

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
60,9g/kg
Clay
18,4%
Sand
41,1%
Silt
40,5%
5–15 cm
pH H₂O
6,2
Org. C
23,8g/kg
Clay
18,1%
Sand
40,8%
Silt
41,1%
15–30 cm
pH H₂O
6,2
Org. C
21,4g/kg
Clay
19,2%
Sand
38,7%
Silt
42,2%

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

Land cover

Forest9.5%
Crops56.1%
Built-up1.1%
Bare soil0.3%
Other (grassland, water…)33.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,4km

Basins crossed

1

Max stream order

1

Max drainage

2 341km²

Discharge in basins

0,2m³/s

Mean precip.

766mm/an

Mean T°

11,4°C

Moisture idx

-0,08

Max snow

3%

Mean runoff

463mm/an

Mean elev. (basins)

114m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

112,5%

Pesticides

43,0kg/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.