Ontologia

Commune · CAN

Saint-Nérée

Canada

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

Species observed

564

Observations

30 641

Area

76,1km²

Ecological tissue

Sample of 31 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-Nérée : 21 espèces reliées par 86 interactions GloBI sur 4 types (connectance 16.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
86
Connectance
0.163
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

564 distinct species · 30 641 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 641 obs · 6 cellules
Obs. / cellule
≥ 14 806
14 806–14 805
10 025–14 805
2 025–10 024
< 2 025

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

Climate

Mean T°

4,1°C

Annual rain

1 411mm

Warmest m°

22,8°C

Coldest m°

-16,5°C

Elevation: 305 m on average (min 219 m, max 432 m)

Bioclimatic detailsExpert
Annual mean temp.
4,1°C
Annual rain
1 411mm
Warmest month
22,8°C
Coldest month
-16,5°C
Mean alt.
305m
Min
219m
Max
432m
Std. dev.
36m
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

5,0

Org. C

71,1g/kg

Clay

14,4%

Sand

46,5%

Silt

39,1%

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

Dominant lithology: smGLiMaggregated to Bellechasse

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
119,3g/kg
Clay
14,3%
Sand
45,4%
Silt
40,3%
5–15 cm
pH H₂O
5,0
Org. C
62,2g/kg
Clay
14,5%
Sand
46,2%
Silt
39,3%
15–30 cm
pH H₂O
5,1
Org. C
32,0g/kg
Clay
14,4%
Sand
48,0%
Silt
37,6%

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

Land cover

Forest79.6%
Crops3.9%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)16.1%

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

Hydrology2 basins · 3 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

20,3km

Lake surface here

0,54km²

Basins crossed

2

Max stream order

1

Max drainage

1 053 294km²

Discharge in basins

111,4m³/s

Mean precip.

1 056mm/an

Mean T°

3,5°C

Moisture idx

0,32

Max snow

45%

Mean runoff

738mm/an

Mean elev. (basins)

319m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

13,4%

Pesticides

13,7kg/km²

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