Ontologia

Commune · FRA

Val-Maravel

France

DfbCold, no dry season, warm summer(59 %)

Species observed

1 176

Observations

8 484

Area

21,1km²

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 Val-Maravel : 22 espèces + 5 bulles famille, 66 interactions GloBI documentées sur 4 types (connectance 18.8%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
66
Connectance
0.188
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

1 176 distinct species · 8 484 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 484 obs · 1 cellules
Obs. / cellule
≥ 8 484
8 484–8 483
8 484–8 483
8 484–8 483
< 8 484

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

Climate

Mean T°

7,5°C

Annual rain

1 199mm

Warmest m°

21,4°C

Coldest m°

-5,8°C

Elevation: 1 165 m on average (min 820 m, max 1 523 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
1 199mm
Warmest month
21,4°C
Coldest month
-5,8°C
Mean alt.
1 165m
Min
820m
Max
1 523m
Std. dev.
166m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(59 %)Cold

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

57,7g/kg

Clay

29,8%

Sand

28,2%

Silt

42,0%

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

Dominant lithology: smGLiMaggregated to Drôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
82,9g/kg
Clay
28,4%
Sand
29,1%
Silt
42,5%
5–15 cm
pH H₂O
6,9
Org. C
51,5g/kg
Clay
28,4%
Sand
28,8%
Silt
42,9%
15–30 cm
pH H₂O
6,9
Org. C
38,7g/kg
Clay
32,6%
Sand
26,8%
Silt
40,6%

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

Land cover

Forest50.3%
Crops2.4%
Built-up0.1%
Bare soil1.9%
Other (grassland, water…)45.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,9km

Basins crossed

2

Max stream order

1

Max drainage

1 663km²

Discharge in basins

0,3m³/s

Mean precip.

957mm/an

Mean T°

8,9°C

Moisture idx

0,10

Max snow

15%

Mean runoff

420mm/an

Mean elev. (basins)

787m

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

11,0%

Pesticides

27,1kg/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.