Ontologia

Commune · FRA

Les Ponts-de-Cé

France

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

Species observed

4 532

Observations

74 448

Area

19,9km²

Ecological tissue

Sample of 37 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 Les Ponts-de-Cé : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
92
Connectance
0.138
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

4 532 distinct species · 74 448 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

74 448 obs · 3 cellules
Obs. / cellule
≥ 33 898
33 898–33 897
33 898–33 897
25 125–33 897
< 25 125

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

660mm

Warmest m°

24,2°C

Coldest m°

2,4°C

Elevation: 21 m on average (min 18 m, max 38 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
660mm
Warmest month
24,2°C
Coldest month
2,4°C
Mean alt.
21m
Min
18m
Max
38m
Std. dev.
3m
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

6,5

Org. C

31,4g/kg

Clay

20,3%

Sand

34,9%

Silt

44,8%

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

Dominant lithology: ssGLiMaggregated to Maine-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
56,2g/kg
Clay
18,7%
Sand
35,4%
Silt
45,8%
5–15 cm
pH H₂O
6,5
Org. C
21,0g/kg
Clay
20,7%
Sand
34,3%
Silt
45,1%
15–30 cm
pH H₂O
6,5
Org. C
16,9g/kg
Clay
21,5%
Sand
34,9%
Silt
43,5%

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

Land cover

Forest14.0%
Crops25.9%
Built-up6.2%
Bare soil1.6%
Other (grassland, water…)52.2%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Lake surface here

0,22km²

Basins crossed

3

Max stream order

7

Max drainage

86 064km²

Discharge in basins

306,0m³/s

Mean precip.

659mm/an

Mean T°

11,5°C

Moisture idx

-0,24

Max snow

6%

Mean runoff

214mm/an

Mean elev. (basins)

36m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

3,2nW

Built-up

624,2%

Pesticides

44,7kg/km²

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

Protected areas6

IUCN Not Reported · 4IUCN V · 1IUCN IV · 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.