Ontologia

Commune · FRA

Razines

France

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

Species observed

1 697

Observations

31 150

Area

15,3km²

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 Razines : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 160 interactions GloBI sur 5 types (connectance 22.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
160
Connectance
0.228
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

1 697 distinct species · 31 150 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 150 obs · 3 cellules
Obs. / cellule
≥ 15 022
15 022–15 021
15 022–15 021
10 451–15 021
< 10 451

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

682mm

Warmest m°

24,6°C

Coldest m°

2,0°C

Elevation: 90 m on average (min 63 m, max 128 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
682mm
Warmest month
24,6°C
Coldest month
2,0°C
Mean alt.
90m
Min
63m
Max
128m
Std. dev.
22m
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

6,8

Org. C

19,9g/kg

Clay

25,1%

Sand

39,6%

Silt

35,3%

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
6,6
Org. C
29,5g/kg
Clay
23,3%
Sand
41,2%
Silt
35,5%
5–15 cm
pH H₂O
6,9
Org. C
16,9g/kg
Clay
26,7%
Sand
38,8%
Silt
34,5%
15–30 cm
pH H₂O
6,9
Org. C
13,3g/kg
Clay
25,3%
Sand
38,8%
Silt
35,9%

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

Land cover

Forest23.4%
Crops54.9%
Built-up0.5%
Bare soil0.8%
Other (grassland, water…)20.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,1km

Basins crossed

1

Max stream order

2

Max drainage

21 028km²

Discharge in basins

2,5m³/s

Mean precip.

693mm/an

Mean T°

11,5°C

Moisture idx

-0,21

Max snow

5%

Mean runoff

211mm/an

Mean elev. (basins)

82m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

51,1%

Pesticides

44,1kg/km²

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

Protected areas1

IUCN 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.