Ontologia

Commune · CAN

Saint-Adrien

Canada

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

Species observed

206

Observations

688

Area

98,9km²

Ecological tissue

Sample of 47 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-Adrien : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 5 types (connectance 10.7%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
116
Connectance
0.107
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

206 distinct species · 688 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

688 obs · 2 cellules
Obs. / cellule
≥ 374
374–373
374–373
374–373
< 374

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

Climate

Mean T°

4,9°C

Annual rain

1 371mm

Warmest m°

23,1°C

Coldest m°

-15,9°C

Elevation: 304 m on average (min 235 m, max 359 m)

Bioclimatic detailsExpert
Annual mean temp.
4,9°C
Annual rain
1 371mm
Warmest month
23,1°C
Coldest month
-15,9°C
Mean alt.
304m
Min
235m
Max
359m
Std. dev.
26m
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

4,9

Org. C

64,3g/kg

Clay

16,1%

Sand

41,7%

Silt

42,3%

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

Dominant lithology: ssGLiMaggregated to Asbestos

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
108,7g/kg
Clay
15,8%
Sand
41,2%
Silt
43,0%
5–15 cm
pH H₂O
4,9
Org. C
56,1g/kg
Clay
16,0%
Sand
41,4%
Silt
42,6%
15–30 cm
pH H₂O
5,1
Org. C
28,2g/kg
Clay
16,4%
Sand
42,4%
Silt
41,2%

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

Land cover

Forest76.5%
Crops6.8%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)16.3%

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

Hydrology3 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

19,4km

Basins crossed

3

Max stream order

2

Max drainage

1 677km²

Discharge in basins

2,6m³/s

Mean precip.

1 080mm/an

Mean T°

4,0°C

Moisture idx

0,29

Max snow

37%

Mean runoff

765mm/an

Mean elev. (basins)

287m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

6,6%

Pesticides

13,5kg/km²

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