Ontologia

Subdivision · FRA

Poitiers 2e Canton

France

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

Species observed

3 122

Observations

80 448

Area

9,1km²

Ecological tissue

Sample of 36 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 Poitiers 2e Canton : 23 espèces reliées par 148 interactions GloBI sur 6 types (connectance 22.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
148
Connectance
0.222
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

3 122 distinct species · 80 448 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

80 448 obs · 4 cellules
Obs. / cellule
≥ 30 499
30 499–30 498
21 725–30 498
21 725–21 724
< 21 725

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

Climate

Mean T°

12,1°C

Annual rain

740mm

Warmest m°

24,6°C

Coldest m°

2,1°C

Elevation: 103 m on average (min 78 m, max 114 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
740mm
Warmest month
24,6°C
Coldest month
2,1°C
Mean alt.
103m
Min
78m
Max
114m
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)

Land cover

Forest8.2%
Crops33.9%
Built-up8.1%
Bare soil0.6%
Other (grassland, water…)49.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

1

Max stream order

4

Max drainage

2 352km²

Discharge in basins

0,5m³/s

Mean precip.

756mm/an

Mean T°

11,3°C

Moisture idx

-0,15

Max snow

3%

Mean runoff

330mm/an

Mean elev. (basins)

130m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

7hab/km²

Night light

3,2nW

Built-up

804,6%

Pesticides

43,4kg/km²

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

Protected areas2

IUCN IV · 2

vallee des buis

IUCN IV

Land acquired by a regional conservatory of natural areas · 2006

0 km²

chardonchamps

IUCN IV

Land acquired by a regional conservatory of natural areas · 2024

0 km²

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

Sub-administrations1

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.