Ontologia

Commune · FRA

Chevennes

France

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

Species observed

572

Observations

2 772

Area

6km²

Ecological tissue

Sample of 39 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 Chevennes : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 4 types (connectance 15.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
111
Connectance
0.150
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

572 distinct species · 2 772 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 772 obs · 1 cellules
Obs. / cellule
≥ 2 772
2 772–2 771
2 772–2 771
2 772–2 771
< 2 772

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

Climate

Mean T°

10,2°C

Annual rain

881mm

Warmest m°

22,1°C

Coldest m°

0,3°C

Elevation: 142 m on average (min 134 m, max 155 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
881mm
Warmest month
22,1°C
Coldest month
0,3°C
Mean alt.
142m
Min
134m
Max
155m
Std. dev.
6m
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

31,6g/kg

Clay

27,9%

Sand

14,7%

Silt

57,3%

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

Dominant lithology: smGLiMaggregated to Aisne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
58,8g/kg
Clay
26,7%
Sand
15,2%
Silt
58,0%
5–15 cm
pH H₂O
6,9
Org. C
23,3g/kg
Clay
28,5%
Sand
13,6%
Silt
57,9%
15–30 cm
pH H₂O
6,8
Org. C
12,6g/kg
Clay
28,6%
Sand
15,4%
Silt
55,9%

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

Land cover

Forest3.0%
Crops90.1%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)5.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Basins crossed

1

Max stream order

1

Max drainage

1 739km²

Discharge in basins

0,0m³/s

Mean precip.

709mm/an

Mean T°

9,7°C

Moisture idx

-0,09

Max snow

7%

Mean runoff

256mm/an

Mean elev. (basins)

126m

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

0,0nW

Built-up

36,3%

Pesticides

46,9kg/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.