Ontologia

Commune · FRA

Bitry

France

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

Species observed

550

Observations

3 229

Area

17,8km²

Ecological tissue

Sample of 29 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 Bitry : 25 espèces + 4 bulles famille, 66 interactions GloBI documentées sur 3 types (connectance 16.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
29
Interactions affichées
66
Connectance
0.163
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

550 distinct species · 3 229 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 229 obs · 1 cellules
Obs. / cellule
≥ 3 229
3 229–3 228
3 229–3 228
3 229–3 228
< 3 229

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

Climate

Mean T°

10,8°C

Annual rain

870mm

Warmest m°

23,5°C

Coldest m°

0,5°C

Elevation: 254 m on average (min 185 m, max 321 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
870mm
Warmest month
23,5°C
Coldest month
0,5°C
Mean alt.
254m
Min
185m
Max
321m
Std. dev.
35m
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

31,9g/kg

Clay

30,2%

Sand

21,5%

Silt

48,4%

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
6,5
Org. C
55,6g/kg
Clay
29,5%
Sand
22,5%
Silt
48,0%
5–15 cm
pH H₂O
6,8
Org. C
25,7g/kg
Clay
29,5%
Sand
21,0%
Silt
49,5%
15–30 cm
pH H₂O
6,7
Org. C
14,5g/kg
Clay
31,4%
Sand
21,0%
Silt
47,6%

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

Land cover

Forest14.4%
Crops64.3%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)20.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

2

Max stream order

1

Max drainage

36 607km²

Discharge in basins

3,1m³/s

Mean precip.

691mm/an

Mean T°

10,8°C

Moisture idx

-0,19

Max snow

6%

Mean runoff

239mm/an

Mean elev. (basins)

169m

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

Built-up

37,5%

Pesticides

48,9kg/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.