Ontologia

Commune · FRA

Saint-Martin-d'Hères

France

CfaTemperate, no dry season, hot summer(94 %)

Species observed

2 514

Observations

58 186

Area

9,5km²

Ecological tissue

Sample of 44 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 Saint-Martin-d'Hères : 39 espèces + 5 bulles famille, 95 interactions GloBI documentées sur 5 types (connectance 10.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
44
Interactions affichées
95
Connectance
0.100
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

2 514 distinct species · 58 186 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

58 202 obs · 1 cellules
Obs. / cellule
≥ 58 202
58 202–58 201
58 202–58 201
58 202–58 201
< 58 202

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

Climate

Mean T°

12,3°C

Annual rain

1 239mm

Warmest m°

26,7°C

Coldest m°

-2,4°C

Elevation: 265 m on average (min 213 m, max 662 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
1 239mm
Warmest month
26,7°C
Coldest month
-2,4°C
Mean alt.
265m
Min
213m
Max
662m
Std. dev.
93m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(94 %)Temperate

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

Land cover

Forest18.2%
Crops4.0%
Built-up13.2%
Bare soil0.3%
Other (grassland, water…)64.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,7km

Basins crossed

1

Max stream order

2

Max drainage

5 811km²

Discharge in basins

1,4m³/s

Mean precip.

1 030mm/an

Mean T°

8,5°C

Moisture idx

0,14

Max snow

17%

Mean runoff

536mm/an

Mean elev. (basins)

813m

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

Human pressure

Pop. density

22hab/km²

Night light

26,5nW

Built-up

1 318,6%

Pesticides

24,9kg/km²

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

Protected areas1

IUCN IV · 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.