Ontologia

Commune · FRA

Le Grand-Pressigny

France

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

Species observed

1 970

Observations

37 509

Area

39,6km²

Ecological tissue

Sample of 35 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 Le Grand-Pressigny : 25 espèces reliées par 111 interactions GloBI sur 5 types (connectance 15.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
111
Connectance
0.158
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

1 970 distinct species · 37 509 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 509 obs · 4 cellules
Obs. / cellule
≥ 14 751
14 751–14 750
13 913–14 750
13 913–13 912
< 13 913

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

720mm

Warmest m°

24,7°C

Coldest m°

1,9°C

Elevation: 98 m on average (min 77 m, max 129 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
720mm
Warmest month
24,7°C
Coldest month
1,9°C
Mean alt.
98m
Min
77m
Max
129m
Std. dev.
15m
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

6,7

Org. C

24,3g/kg

Clay

24,2%

Sand

35,9%

Silt

39,9%

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
6,5
Org. C
42,7g/kg
Clay
24,3%
Sand
36,8%
Silt
38,9%
5–15 cm
pH H₂O
6,8
Org. C
17,4g/kg
Clay
24,6%
Sand
36,2%
Silt
39,3%
15–30 cm
pH H₂O
6,9
Org. C
12,8g/kg
Clay
23,7%
Sand
34,6%
Silt
41,6%

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

Land cover

Forest17.3%
Crops61.1%
Built-up0.5%
Bare soil0.8%
Other (grassland, water…)20.3%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

14,7km

Basins crossed

1

Max stream order

3

Max drainage

1 187km²

Discharge in basins

0,3m³/s

Mean precip.

734mm/an

Mean T°

11,3°C

Moisture idx

-0,17

Max snow

5%

Mean runoff

232mm/an

Mean elev. (basins)

117m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

47,5%

Pesticides

45,2kg/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.