Ontologia

Commune · FRA

Cezais

France

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

Species observed

1 406

Observations

10 400

Area

12,6km²

Ecological tissue

Sample of 45 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 Cezais : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 121 interactions GloBI sur 6 types (connectance 12.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
121
Connectance
0.122
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

1 406 distinct species · 10 400 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 400 obs · 3 cellules
Obs. / cellule
≥ 5 726
5 726–5 725
5 726–5 725
3 625–5 725
< 3 625

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

900mm

Warmest m°

24,1°C

Coldest m°

2,5°C

Elevation: 85 m on average (min 65 m, max 101 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
900mm
Warmest month
24,1°C
Coldest month
2,5°C
Mean alt.
85m
Min
65m
Max
101m
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

29,1g/kg

Clay

22,7%

Sand

30,6%

Silt

46,6%

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

Dominant lithology: ssGLiMaggregated to Vendée

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
48,7g/kg
Clay
21,9%
Sand
31,1%
Silt
47,1%
5–15 cm
pH H₂O
6,5
Org. C
19,8g/kg
Clay
23,0%
Sand
29,6%
Silt
47,3%
15–30 cm
pH H₂O
6,5
Org. C
18,9g/kg
Clay
23,2%
Sand
31,3%
Silt
45,4%

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

Land cover

Forest9.5%
Crops60.2%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)29.0%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,7km

Basins crossed

1

Max stream order

2

Max drainage

595km²

Discharge in basins

0,2m³/s

Mean precip.

772mm/an

Mean T°

11,8°C

Moisture idx

-0,08

Max snow

4%

Mean runoff

506mm/an

Mean elev. (basins)

85m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

69,1%

Pesticides

44,3kg/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.