Ontologia

Commune · FRA

Saint-Révérien

France

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

Species observed

1 337

Observations

16 982

Area

18,5km²

Ecological tissue

Sample of 33 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 Saint-Révérien : 31 espèces + 2 bulles famille, 77 interactions GloBI documentées sur 3 types (connectance 14.6%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
77
Connectance
0.146
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

1 337 distinct species · 16 982 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 982 obs · 3 cellules
Obs. / cellule
≥ 6 683
6 683–6 682
6 683–6 682
5 529–6 682
< 5 529

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

Climate

Mean T°

10,9°C

Annual rain

992mm

Warmest m°

23,7°C

Coldest m°

0,5°C

Elevation: 300 m on average (min 243 m, max 348 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
992mm
Warmest month
23,7°C
Coldest month
0,5°C
Mean alt.
300m
Min
243m
Max
348m
Std. dev.
34m
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

36,1g/kg

Clay

31,2%

Sand

20,0%

Silt

48,8%

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

Dominant lithology: scGLiMaggregated to Nièvre

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
62,0g/kg
Clay
30,5%
Sand
20,0%
Silt
49,4%
5–15 cm
pH H₂O
6,9
Org. C
29,6g/kg
Clay
30,2%
Sand
19,1%
Silt
50,7%
15–30 cm
pH H₂O
6,9
Org. C
16,5g/kg
Clay
32,9%
Sand
20,8%
Silt
46,3%

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

Land cover

Forest34.8%
Crops43.9%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)21.0%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,03km²

Basins crossed

2

Max drainage

5 208km²

Discharge in basins

0,2m³/s

Mean precip.

756mm/an

Mean T°

10,4°C

Moisture idx

-0,09

Max snow

7%

Mean runoff

272mm/an

Mean elev. (basins)

295m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Built-up

23,0%

Pesticides

38,8kg/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.