Ontologia

Commune · FRA

Rezay

France

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

Species observed

3 399

Observations

39 224

Area

21,6km²

Ecological tissue

Sample of 48 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 Rezay : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 6 types (connectance 8.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
97
Connectance
0.086
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

3 399 distinct species · 39 224 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 224 obs · 4 cellules
Obs. / cellule
≥ 16 716
16 716–16 715
14 873–16 715
14 873–14 872
< 14 873

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

Climate

Mean T°

11,6°C

Annual rain

862mm

Warmest m°

24,5°C

Coldest m°

1,2°C

Elevation: 205 m on average (min 185 m, max 250 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
862mm
Warmest month
24,5°C
Coldest month
1,2°C
Mean alt.
205m
Min
185m
Max
250m
Std. dev.
14m
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

6,2

Org. C

27,5g/kg

Clay

22,7%

Sand

38,2%

Silt

39,2%

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

Dominant lithology: scGLiMaggregated to Cher

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
46,9g/kg
Clay
22,5%
Sand
38,9%
Silt
38,7%
5–15 cm
pH H₂O
6,3
Org. C
21,5g/kg
Clay
21,7%
Sand
37,4%
Silt
40,9%
15–30 cm
pH H₂O
6,2
Org. C
14,1g/kg
Clay
23,8%
Sand
38,3%
Silt
37,9%

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

Land cover

Forest17.6%
Crops56.2%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)25.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,5km

Basins crossed

1

Max stream order

2

Max drainage

2 207km²

Discharge in basins

0,2m³/s

Mean precip.

730mm/an

Mean T°

10,9°C

Moisture idx

-0,17

Max snow

5%

Mean runoff

240mm/an

Mean elev. (basins)

196m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

38,9%

Pesticides

44,1kg/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.