Ontologia

Commune · FRA

Châteauneuf-de-Randon

France

DfbCold, no dry season, warm summer(82 %)

Species observed

627

Observations

2 262

Area

24,6km²

Ecological tissue

Sample of 32 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 Châteauneuf-de-Randon : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 67 interactions GloBI documentées sur 5 types (connectance 13.5%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
67
Connectance
0.135
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

627 distinct species · 2 262 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 262 obs · 1 cellules
Obs. / cellule
≥ 2 262
2 262–2 261
2 262–2 261
2 262–2 261
< 2 262

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

Climate

Mean T°

7,0°C

Annual rain

1 232mm

Warmest m°

20,4°C

Coldest m°

-4,1°C

Elevation: 1 222 m on average (min 1 169 m, max 1 281 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
1 232mm
Warmest month
20,4°C
Coldest month
-4,1°C
Mean alt.
1 222m
Min
1 169m
Max
1 281m
Std. dev.
31m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(82 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,4

Org. C

66,6g/kg

Clay

28,0%

Sand

31,2%

Silt

40,9%

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

Dominant lithology: scGLiMaggregated to Lozère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
94,4g/kg
Clay
27,0%
Sand
32,0%
Silt
40,9%
5–15 cm
pH H₂O
6,4
Org. C
64,6g/kg
Clay
26,5%
Sand
31,9%
Silt
41,7%
15–30 cm
pH H₂O
6,5
Org. C
40,9g/kg
Clay
30,4%
Sand
29,7%
Silt
40,0%

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

Land cover

Forest29.4%
Crops34.5%
Built-up0.3%
Bare soil2.0%
Other (grassland, water…)33.7%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

10,2km

Basins crossed

1

Max stream order

3

Max drainage

384km²

Discharge in basins

0,4m³/s

Mean precip.

848mm/an

Mean T°

6,8°C

Moisture idx

0,11

Max snow

21%

Mean runoff

478mm/an

Mean elev. (basins)

1 210m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

32,3%

Pesticides

22,5kg/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.