Ontologia

Commune · FRA

Chervey

France

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

Species observed

863

Observations

11 013

Area

13,2km²

Ecological tissue

Sample of 31 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 Chervey : 24 espèces reliées par 92 interactions GloBI sur 6 types (connectance 19.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
92
Connectance
0.198
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

863 distinct species · 11 013 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 013 obs · 2 cellules
Obs. / cellule
≥ 7 448
7 448–7 447
7 448–7 447
7 448–7 447
< 7 448

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

Climate

Mean T°

10,5°C

Annual rain

939mm

Warmest m°

23,3°C

Coldest m°

0,1°C

Elevation: 260 m on average (min 226 m, max 301 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
939mm
Warmest month
23,3°C
Coldest month
0,1°C
Mean alt.
260m
Min
226m
Max
301m
Std. dev.
23m
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

7,0

Org. C

31,6g/kg

Clay

32,3%

Sand

10,5%

Silt

57,3%

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

Dominant lithology: suGLiMaggregated to Aube

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
54,2g/kg
Clay
30,8%
Sand
11,0%
Silt
58,1%
5–15 cm
pH H₂O
7,1
Org. C
24,6g/kg
Clay
31,5%
Sand
10,5%
Silt
58,0%
15–30 cm
pH H₂O
7,1
Org. C
15,9g/kg
Clay
34,4%
Sand
10,1%
Silt
55,6%

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

Land cover

Forest19.3%
Crops60.8%
Built-up0.4%
Bare soil1.6%
Other (grassland, water…)17.9%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,6km

Basins crossed

3

Max stream order

1

Max drainage

2 377km²

Discharge in basins

1,3m³/s

Mean precip.

728mm/an

Mean T°

9,9°C

Moisture idx

-0,12

Max snow

7%

Mean runoff

240mm/an

Mean elev. (basins)

244m

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

0,5nW

Built-up

41,7%

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.