Ontologia

Commune · FRA

Chevru

France

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

Species observed

919

Observations

12 704

Area

13,6km²

Ecological tissue

Sample of 36 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 Chevru : 31 espèces reliées par 94 interactions GloBI sur 5 types (connectance 14.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
94
Connectance
0.149
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

919 distinct species · 12 704 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 704 obs · 2 cellules
Obs. / cellule
≥ 8 425
8 425–8 424
8 425–8 424
8 425–8 424
< 8 425

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

Climate

Mean T°

10,7°C

Annual rain

753mm

Warmest m°

23,4°C

Coldest m°

0,5°C

Elevation: 151 m on average (min 127 m, max 164 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
753mm
Warmest month
23,4°C
Coldest month
0,5°C
Mean alt.
151m
Min
127m
Max
164m
Std. dev.
5m
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

6,6

Org. C

29,8g/kg

Clay

26,9%

Sand

10,3%

Silt

62,8%

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

Dominant lithology: suGLiMaggregated to Seine-et-Marne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
51,1g/kg
Clay
24,9%
Sand
10,5%
Silt
64,6%
5–15 cm
pH H₂O
6,7
Org. C
21,2g/kg
Clay
27,9%
Sand
9,7%
Silt
62,4%
15–30 cm
pH H₂O
6,6
Org. C
16,9g/kg
Clay
27,9%
Sand
10,8%
Silt
61,2%

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

Land cover

Forest5.3%
Crops83.9%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)9.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Basins crossed

1

Max stream order

1

Max drainage

1 192km²

Discharge in basins

0,1m³/s

Mean precip.

648mm/an

Mean T°

10,1°C

Moisture idx

-0,22

Max snow

7%

Mean runoff

211mm/an

Mean elev. (basins)

154m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

68,5%

Pesticides

46,1kg/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.