Ontologia

Commune · FRA

Dullin

France

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

Species observed

231

Observations

469

Area

5km²

Ecological tissue

Sample of 36 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 Dullin : 33 espèces + 3 bulles famille, 77 interactions GloBI documentées sur 4 types (connectance 12.2%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
77
Connectance
0.122
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

231 distinct species · 469 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

481 obs · 5 cellules · 17582026
Obs. / cellule
≥ 291
291–290
117–290
39–116
< 39

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,0°C

Annual rain

1 330mm

Warmest m°

24,5°C

Coldest m°

-3,1°C

Elevation: 471 m on average (min 396 m, max 551 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
1 330mm
Warmest month
24,5°C
Coldest month
-3,1°C
Mean alt.
471m
Min
396m
Max
551m
Std. dev.
61m
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

6,8

Org. C

46,3g/kg

Clay

27,9%

Sand

35,0%

Silt

37,1%

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

Dominant lithology: scGLiMaggregated to Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
74,7g/kg
Clay
25,7%
Sand
36,3%
Silt
38,0%
5–15 cm
pH H₂O
6,8
Org. C
39,5g/kg
Clay
25,6%
Sand
35,5%
Silt
38,9%
15–30 cm
pH H₂O
6,8
Org. C
24,7g/kg
Clay
32,4%
Sand
33,2%
Silt
34,3%

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

Land cover

Forest28.8%
Crops29.8%
Built-up1.1%
Bare soil0.5%
Other (grassland, water…)39.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

1

Max stream order

2

Max drainage

615km²

Discharge in basins

0,1m³/s

Mean precip.

1 050mm/an

Mean T°

8,6°C

Moisture idx

0,18

Max snow

18%

Mean runoff

579mm/an

Mean elev. (basins)

779m

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

109,7%

Pesticides

21,8kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

Chartreuse

IUCN V

Regional Nature Park · 1995

861 km²

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.