Ontologia

Commune · FRA

Val-de-Roulans

France

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

Species observed

361

Observations

1 583

Area

3km²

Ecological tissue

Sample of 38 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-de-Roulans : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 11.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
81
Connectance
0.115
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

361 distinct species · 1 583 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 583 obs · 1 cellules
Obs. / cellule
≥ 1 583
1 583–1 582
1 583–1 582
1 583–1 582
< 1 583

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

Climate

Mean T°

10,7°C

Annual rain

1 284mm

Warmest m°

23,5°C

Coldest m°

-0,6°C

Elevation: 392 m on average (min 375 m, max 432 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
1 284mm
Warmest month
23,5°C
Coldest month
-0,6°C
Mean alt.
392m
Min
375m
Max
432m
Std. dev.
14m
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

5,9

Org. C

42,2g/kg

Clay

26,3%

Sand

21,4%

Silt

52,3%

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

Dominant lithology: scGLiMaggregated to Doubs

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
72,3g/kg
Clay
25,5%
Sand
21,3%
Silt
53,2%
5–15 cm
pH H₂O
5,9
Org. C
33,3g/kg
Clay
25,6%
Sand
20,2%
Silt
54,2%
15–30 cm
pH H₂O
5,9
Org. C
20,9g/kg
Clay
27,8%
Sand
22,8%
Silt
49,4%

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

Land cover

Forest24.3%
Crops47.2%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)27.6%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

5 132km²

Discharge in basins

0,1m³/s

Mean precip.

993mm/an

Mean T°

9,8°C

Moisture idx

0,15

Max snow

8%

Mean runoff

642mm/an

Mean elev. (basins)

328m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

80,1%

Pesticides

28,8kg/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.