Ontologia

Commune · FRA

Cherves-Châtelars

France

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

Species observed

1 405

Observations

11 552

Area

30,7km²

Ecological tissue

Sample of 45 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 Cherves-Châtelars : 16 espèces reliées par 273 interactions GloBI sur 6 types (connectance 15.4%, filtre Serrano α=0.2). 44 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
60
Interactions affichées
273
Connectance
0.154
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

1 405 distinct species · 11 552 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 552 obs · 4 cellules
Obs. / cellule
≥ 4 650
4 650–4 649
3 355–4 649
3 355–3 354
< 3 355

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

Climate

Mean T°

11,9°C

Annual rain

1 041mm

Warmest m°

24,3°C

Coldest m°

2,1°C

Elevation: 221 m on average (min 155 m, max 299 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
1 041mm
Warmest month
24,3°C
Coldest month
2,1°C
Mean alt.
221m
Min
155m
Max
299m
Std. dev.
32m
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

6,2

Org. C

36,5g/kg

Clay

23,1%

Sand

37,4%

Silt

39,5%

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

Dominant lithology: scGLiMaggregated to Charente

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
63,3g/kg
Clay
22,3%
Sand
37,6%
Silt
40,2%
5–15 cm
pH H₂O
6,2
Org. C
27,3g/kg
Clay
22,6%
Sand
37,9%
Silt
39,5%
15–30 cm
pH H₂O
6,2
Org. C
19,0g/kg
Clay
24,4%
Sand
36,8%
Silt
38,8%

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

Land cover

Forest23.0%
Crops42.7%
Built-up0.4%
Bare soil0.6%
Other (grassland, water…)33.3%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,7km

Basins crossed

2

Max stream order

2

Max drainage

1 459km²

Discharge in basins

0,5m³/s

Mean precip.

929mm/an

Mean T°

11,5°C

Moisture idx

-0,01

Max snow

3%

Mean runoff

476mm/an

Mean elev. (basins)

203m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

39,0%

Pesticides

42,6kg/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.