Ontologia

Commune · CAN

Saint-Quentin

Canada

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

Species observed

483

Observations

3 248

Area

2 481,4km²

Ecological tissue

Sample of 44 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-Quentin : 33 espèces reliées par 81 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
81
Connectance
0.086
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

483 distinct species · 3 248 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 248 obs · 55 cellules
Obs. / cellule
≥ 629
131–628
51–130
25–50
< 25

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

Climate

Mean T°

2,7°C

Annual rain

1 229mm

Warmest m°

21,5°C

Coldest m°

-17,9°C

Elevation: 383 m on average (min 157 m, max 581 m)

Bioclimatic detailsExpert
Annual mean temp.
2,7°C
Annual rain
1 229mm
Warmest month
21,5°C
Coldest month
-17,9°C
Mean alt.
383m
Min
157m
Max
581m
Std. dev.
81m
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

4,8

Org. C

69,6g/kg

Clay

22,8%

Sand

36,9%

Silt

40,3%

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

Dominant lithology: ssGLiMaggregated to Restigouche

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
91,3g/kg
Clay
23,4%
Sand
32,6%
Silt
43,9%
5–15 cm
pH H₂O
4,8
Org. C
75,5g/kg
Clay
23,0%
Sand
37,3%
Silt
39,7%
15–30 cm
pH H₂O
5,0
Org. C
42,1g/kg
Clay
22,0%
Sand
40,8%
Silt
37,2%

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

Land cover

Forest74.8%
Crops5.4%
Built-up0.0%
Bare soil0.6%
Other (grassland, water…)19.2%

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

Hydrology9 basins · 7 lakes · 83 rivers

Hydrology metrics for this exact territory

Stream length here

683,6km

Lake surface here

2,18km²

Basins crossed

9

Max stream order

4

Max drainage

3 885km²

Discharge in basins

61,4m³/s

Mean precip.

1 039mm/an

Mean T°

1,9°C

Moisture idx

0,32

Max snow

50%

Mean runoff

662mm/an

Mean elev. (basins)

359m

Watersheds crossing here

Lakes (7, top by area)

Rivers / streams (83, ord ≥ 4)

71 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

1,5%

Pesticides

6,3kg/km²

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

Protected areas49

IUCN II · 42IUCN Ib · 5IUCN IV · 2

4010701

IUCN II

Nature Legacy protected area · 2021

57 km²

4010703

IUCN II

Nature Legacy protected area · 2021

19 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN