Ontologia

Commune · FRA

Canéjan

France

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

Species observed

2 289

Observations

47 280

Area

12,2km²

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 Canéjan : 26 espèces reliées par 138 interactions GloBI sur 6 types (connectance 19.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
138
Connectance
0.196
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

2 289 distinct species · 47 280 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 280 obs · 2 cellules
Obs. / cellule
≥ 31 774
31 774–31 773
31 774–31 773
31 774–31 773
< 31 774

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

Climate

Mean T°

13,5°C

Annual rain

916mm

Warmest m°

26,6°C

Coldest m°

2,9°C

Elevation: 44 m on average (min 33 m, max 53 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
916mm
Warmest month
26,6°C
Coldest month
2,9°C
Mean alt.
44m
Min
33m
Max
53m
Std. dev.
6m
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

5,9

Org. C

39,6g/kg

Clay

21,4%

Sand

47,0%

Silt

31,6%

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

Dominant lithology: suGLiMaggregated to Gironde

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
68,3g/kg
Clay
21,5%
Sand
46,9%
Silt
31,6%
5–15 cm
pH H₂O
5,9
Org. C
29,5g/kg
Clay
20,3%
Sand
47,9%
Silt
31,8%
15–30 cm
pH H₂O
5,9
Org. C
20,8g/kg
Clay
22,3%
Sand
46,4%
Silt
31,3%

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

Land cover

Forest42.0%
Crops8.3%
Built-up5.7%
Bare soil0.5%
Other (grassland, water…)43.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,1km

Basins crossed

1

Max stream order

2

Max drainage

55 371km²

Discharge in basins

6,8m³/s

Mean precip.

946mm/an

Mean T°

12,6°C

Moisture idx

-0,02

Max snow

4%

Mean runoff

463mm/an

Mean elev. (basins)

50m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

4,3nW

Built-up

571,0%

Pesticides

47,3kg/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.