Ontologia

Commune · FRA

La Roche-sur-Yon

France

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

Species observed

2 614

Observations

57 217

Area

88,3km²

Ecological tissue

Sample of 37 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 La Roche-sur-Yon : 27 espèces reliées par 107 interactions GloBI sur 6 types (connectance 16.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
107
Connectance
0.161
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

2 614 distinct species · 57 217 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

57 217 obs · 7 cellules
Obs. / cellule
≥ 23 044
23 044–23 043
4 834–23 043
4 048–4 833
< 4 048

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

Climate

Mean T°

12,2°C

Annual rain

880mm

Warmest m°

23,8°C

Coldest m°

2,8°C

Elevation: 68 m on average (min 44 m, max 86 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
880mm
Warmest month
23,8°C
Coldest month
2,8°C
Mean alt.
68m
Min
44m
Max
86m
Std. dev.
10m
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

6,3

Org. C

32,2g/kg

Clay

21,7%

Sand

29,1%

Silt

49,3%

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

Dominant lithology: ssGLiMaggregated to Vendée

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
54,4g/kg
Clay
20,5%
Sand
29,5%
Silt
50,1%
5–15 cm
pH H₂O
6,3
Org. C
22,3g/kg
Clay
21,6%
Sand
28,0%
Silt
50,4%
15–30 cm
pH H₂O
6,2
Org. C
19,8g/kg
Clay
23,0%
Sand
29,7%
Silt
47,4%

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

Land cover

Forest12.6%
Crops38.3%
Built-up5.0%
Bare soil0.5%
Other (grassland, water…)43.6%

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

Hydrology1 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

40,2km

Lake surface here

0,49km²

Basins crossed

1

Max stream order

3

Max drainage

1 999km²

Discharge in basins

1,5m³/s

Mean precip.

778mm/an

Mean T°

11,9°C

Moisture idx

-0,05

Max snow

3%

Mean runoff

527mm/an

Mean elev. (basins)

72m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

4,5nW

Built-up

498,1%

Pesticides

44,8kg/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.