Ontologia

Commune · FRA

Cognin-les-Gorges

France

CfbTemperate, no dry season, warm summer(52 %)

Species observed

439

Observations

1 819

Area

12,4km²

Ecological tissue

Sample of 35 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 Cognin-les-Gorges : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 78 interactions GloBI documentées sur 5 types (connectance 13.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
78
Connectance
0.131
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

439 distinct species · 1 819 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 824 obs · 8 cellules · 18002025
Obs. / cellule
≥ 1 115
1 115–1 114
68–1 114
53–67
< 53

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

Climate

Mean T°

11,1°C

Annual rain

1 536mm

Warmest m°

24,9°C

Coldest m°

-2,5°C

Elevation: 456 m on average (min 220 m, max 1 100 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
1 536mm
Warmest month
24,9°C
Coldest month
-2,5°C
Mean alt.
456m
Min
220m
Max
1 100m
Std. dev.
231m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(52 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

45,2g/kg

Clay

21,8%

Sand

37,9%

Silt

40,4%

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

Dominant lithology: scGLiMaggregated to Isère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
74,5g/kg
Clay
19,5%
Sand
38,6%
Silt
41,8%
5–15 cm
pH H₂O
6,5
Org. C
39,2g/kg
Clay
20,0%
Sand
38,3%
Silt
41,8%
15–30 cm
pH H₂O
6,5
Org. C
21,8g/kg
Clay
25,8%
Sand
36,6%
Silt
37,6%

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

Land cover

Forest70.0%
Crops11.7%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)17.1%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

3,5km

Basins crossed

1

Max stream order

6

Max drainage

10 252km²

Discharge in basins

2,3m³/s

Mean precip.

980mm/an

Mean T°

9,7°C

Moisture idx

0,08

Max snow

10%

Mean runoff

518mm/an

Mean elev. (basins)

578m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

56,2%

Pesticides

23,5kg/km²

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

Protected areas1

IUCN V · 1

Vercors

IUCN V

Regional Nature Park · 1970

2 060 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.