Ontologia

Commune · CAN

Riverview

Canada

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

Species observed

1 257

Observations

91 827

Area

39,6km²

Ecological tissue

Sample of 37 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 Riverview : 24 espèces reliées par 111 interactions GloBI sur 3 types (connectance 15.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
111
Connectance
0.158
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

1 257 distinct species · 91 827 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

91 827 obs · 2 cellules
Obs. / cellule
≥ 76 471
76 471–76 470
76 471–76 470
76 471–76 470
< 76 471

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

Climate

Mean T°

5,9°C

Annual rain

1 184mm

Warmest m°

23,7°C

Coldest m°

-12,8°C

Elevation: 32 m on average (min 8 m, max 65 m)

Bioclimatic detailsExpert
Annual mean temp.
5,9°C
Annual rain
1 184mm
Warmest month
23,7°C
Coldest month
-12,8°C
Mean alt.
32m
Min
8m
Max
65m
Std. dev.
13m
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

36,2g/kg

Clay

20,0%

Sand

48,3%

Silt

31,7%

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

Dominant lithology: ssGLiMaggregated to Albert

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
57,0g/kg
Clay
19,1%
Sand
48,5%
Silt
32,5%
5–15 cm
pH H₂O
4,9
Org. C
30,3g/kg
Clay
20,2%
Sand
48,2%
Silt
31,7%
15–30 cm
pH H₂O
5,0
Org. C
21,1g/kg
Clay
20,8%
Sand
48,3%
Silt
30,9%

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

Land cover

Forest38.4%
Crops8.7%
Built-up2.6%
Bare soil4.0%
Other (grassland, water…)46.3%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

20,0km

Basins crossed

1

Max stream order

4

Max drainage

1 982km²

Discharge in basins

1,1m³/s

Mean precip.

1 174mm/an

Mean T°

5,2°C

Moisture idx

0,32

Max snow

34%

Mean runoff

832mm/an

Mean elev. (basins)

118m

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

Human pressure

Pop. density

3hab/km²

Night light

8,5nW

Built-up

263,2%

Pesticides

12,4kg/km²

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

Protected areas1

IUCN Not Applicable · 1

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