Ontologia

Commune · FRA

Rocher

France

CfbTemperate, no dry season, warm summer(60 %)

Species observed

2 327

Observations

30 013

Area

2,9km²

Ecological tissue

Sample of 27 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 Rocher : 18 espèces reliées par 72 interactions GloBI sur 5 types (connectance 15.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
72
Connectance
0.155
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

2 327 distinct species · 30 013 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 013 obs · 2 cellules
Obs. / cellule
≥ 24 116
24 116–24 115
24 116–24 115
24 116–24 115
< 24 116

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

Climate

Mean T°

12,1°C

Annual rain

1 601mm

Warmest m°

26,4°C

Coldest m°

0,3°C

Elevation: 459 m on average (min 393 m, max 604 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
1 601mm
Warmest month
26,4°C
Coldest month
0,3°C
Mean alt.
459m
Min
393m
Max
604m
Std. dev.
92m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(60 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

40,2g/kg

Clay

28,2%

Sand

36,7%

Silt

35,1%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
61,5g/kg
Clay
26,5%
Sand
38,1%
Silt
35,4%
5–15 cm
pH H₂O
6,7
Org. C
30,4g/kg
Clay
25,8%
Sand
37,8%
Silt
36,4%
15–30 cm
pH H₂O
6,7
Org. C
28,6g/kg
Clay
32,4%
Sand
34,3%
Silt
33,4%

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

Land cover

Forest58.4%
Crops11.5%
Built-up1.4%
Bare soil0.4%
Other (grassland, water…)28.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,7km

Basins crossed

1

Max stream order

1

Max drainage

2 394km²

Discharge in basins

0,0m³/s

Mean precip.

802mm/an

Mean T°

10,3°C

Moisture idx

-0,10

Max snow

9%

Mean runoff

518mm/an

Mean elev. (basins)

583m

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

0,2nW

Built-up

142,4%

Pesticides

46,6kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN V · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.