Ontologia

Commune · FRA

Rosans

France

CfbTemperate, no dry season, warm summer(88 %)

Species observed

1 448

Observations

16 318

Area

29,6km²

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 Rosans : 20 espèces + 7 bulles famille, 47 interactions GloBI documentées sur 4 types (connectance 13.4%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
27
Interactions affichées
47
Connectance
0.134
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

1 448 distinct species · 16 318 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 320 obs · 1 cellules
Obs. / cellule
≥ 16 320
16 320–16 319
16 320–16 319
16 320–16 319
< 16 320

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

Climate

Mean T°

9,8°C

Annual rain

1 028mm

Warmest m°

24,0°C

Coldest m°

-3,3°C

Elevation: 834 m on average (min 575 m, max 1 237 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
1 028mm
Warmest month
24,0°C
Coldest month
-3,3°C
Mean alt.
834m
Min
575m
Max
1 237m
Std. dev.
209m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(88 %)Temperate

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

Soil & lithology

pH H₂O

7,1

Org. C

47,9g/kg

Clay

28,0%

Sand

27,9%

Silt

44,2%

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

Dominant lithology: scGLiMaggregated to Hautes-Alpes

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
72,1g/kg
Clay
27,4%
Sand
28,2%
Silt
44,4%
5–15 cm
pH H₂O
7,1
Org. C
37,9g/kg
Clay
27,5%
Sand
27,9%
Silt
44,7%
15–30 cm
pH H₂O
7,1
Org. C
33,6g/kg
Clay
29,1%
Sand
27,4%
Silt
43,4%

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

Land cover

Forest29.8%
Crops6.7%
Built-up0.3%
Bare soil4.0%
Other (grassland, water…)59.2%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

7,1km

Basins crossed

1

Max stream order

2

Max drainage

74 988km²

Discharge in basins

21,7m³/s

Mean precip.

845mm/an

Mean T°

11,1°C

Moisture idx

-0,08

Max snow

5%

Mean runoff

351mm/an

Mean elev. (basins)

446m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

33,5%

Pesticides

44,9kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN 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.