Ontologia

Commune · FRA

Candes-Saint-Martin

France

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

Species observed

1 776

Observations

21 610

Area

5,6km²

Ecological tissue

Sample of 42 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 Candes-Saint-Martin : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 146 interactions GloBI sur 5 types (connectance 17.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
146
Connectance
0.170
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

1 776 distinct species · 21 610 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 610 obs · 1 cellules
Obs. / cellule
≥ 21 610
21 610–21 609
21 610–21 609
21 610–21 609
< 21 610

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

Climate

Mean T°

12,0°C

Annual rain

675mm

Warmest m°

24,4°C

Coldest m°

2,1°C

Elevation: 64 m on average (min 33 m, max 90 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
675mm
Warmest month
24,4°C
Coldest month
2,1°C
Mean alt.
64m
Min
33m
Max
90m
Std. dev.
20m
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

22,2g/kg

Clay

15,3%

Sand

53,8%

Silt

31,0%

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

Dominant lithology: scGLiMaggregated to Indre-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
34,2g/kg
Clay
15,4%
Sand
53,7%
Silt
30,9%
5–15 cm
pH H₂O
6,6
Org. C
18,0g/kg
Clay
15,3%
Sand
54,6%
Silt
30,3%
15–30 cm
pH H₂O
6,6
Org. C
14,5g/kg
Clay
15,2%
Sand
53,0%
Silt
31,8%

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

Land cover

Forest20.1%
Crops61.3%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)17.4%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

3

Max stream order

7

Max drainage

81 075km²

Discharge in basins

26,7m³/s

Mean precip.

684mm/an

Mean T°

11,6°C

Moisture idx

-0,22

Max snow

7%

Mean runoff

204mm/an

Mean elev. (basins)

63m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

42,9%

Pesticides

43,7kg/km²

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

Protected areas6

IUCN Not Reported · 5IUCN V · 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.