Ontologia

Commune · CAN

Saint-Jean-de-la-Lande

Canada

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

Species observed

171

Observations

9 792

Area

54,7km²

Ecological tissue

Sample of 33 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-Jean-de-la-Lande : 26 espèces + 7 bulles famille, 49 interactions GloBI documentées sur 3 types (connectance 9.3%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
49
Connectance
0.093
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

171 distinct species · 9 792 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 792 obs · 2 cellules
Obs. / cellule
≥ 7 492
7 492–7 491
7 492–7 491
7 492–7 491
< 7 492

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

Climate

Mean T°

4,6°C

Annual rain

1 225mm

Warmest m°

23,1°C

Coldest m°

-16,0°C

Elevation: 328 m on average (min 268 m, max 394 m)

Bioclimatic detailsExpert
Annual mean temp.
4,6°C
Annual rain
1 225mm
Warmest month
23,1°C
Coldest month
-16,0°C
Mean alt.
328m
Min
268m
Max
394m
Std. dev.
31m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,1

Org. C

92,4g/kg

Clay

14,2%

Sand

41,5%

Silt

44,3%

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

Dominant lithology: ssGLiMaggregated to Beauce-Sartigan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
184,1g/kg
Clay
14,3%
Sand
41,1%
Silt
44,6%
5–15 cm
pH H₂O
5,0
Org. C
62,3g/kg
Clay
14,1%
Sand
41,2%
Silt
44,6%
15–30 cm
pH H₂O
5,2
Org. C
30,6g/kg
Clay
14,1%
Sand
42,2%
Silt
43,6%

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

Land cover

Forest62.1%
Crops11.0%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)26.0%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Basins crossed

3

Max stream order

2

Max drainage

4 133km²

Discharge in basins

4,3m³/s

Mean precip.

995mm/an

Mean T°

3,5°C

Moisture idx

0,25

Max snow

40%

Mean runoff

702mm/an

Mean elev. (basins)

418m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

18,3%

Pesticides

9,8kg/km²

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