Ontologia

Commune · CAN

Roberval

Canada

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

Species observed

856

Observations

60 123

Area

182,5km²

Ecological tissue

Sample of 29 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 Roberval : 19 espèces reliées par 76 interactions GloBI sur 4 types (connectance 17.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
76
Connectance
0.175
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

856 distinct species · 60 123 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

60 123 obs · 6 cellules
Obs. / cellule
≥ 37 363
37 363–37 362
14 249–37 362
6 596–14 248
< 6 596

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

Climate

Mean T°

3,2°C

Annual rain

1 006mm

Warmest m°

22,8°C

Coldest m°

-18,4°C

Elevation: 212 m on average (min 99 m, max 345 m)

Bioclimatic detailsExpert
Annual mean temp.
3,2°C
Annual rain
1 006mm
Warmest month
22,8°C
Coldest month
-18,4°C
Mean alt.
212m
Min
99m
Max
345m
Std. dev.
78m
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

5,5

Org. C

42,2g/kg

Clay

28,3%

Sand

31,8%

Silt

39,9%

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

Dominant lithology: mtGLiMaggregated to Le Domaine-du-Roy

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
65,8g/kg
Clay
26,7%
Sand
32,2%
Silt
41,0%
5–15 cm
pH H₂O
5,6
Org. C
40,6g/kg
Clay
28,0%
Sand
31,7%
Silt
40,3%
15–30 cm
pH H₂O
5,6
Org. C
20,2g/kg
Clay
30,2%
Sand
31,4%
Silt
38,5%

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

Land cover

Forest59.2%
Crops3.1%
Built-up0.5%
Bare soil1.4%
Other (grassland, water…)35.8%

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

Hydrology3 basins · 3 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

46,3km

Lake surface here

31,13km²

Basins crossed

3

Max stream order

4

Max drainage

16 327km²

Discharge in basins

4,4m³/s

Mean precip.

929mm/an

Mean T°

2,1°C

Moisture idx

0,25

Max snow

47%

Mean runoff

567mm/an

Mean elev. (basins)

318m

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

2,5nW

Built-up

52,4%

Pesticides

2,7kg/km²

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