Ontologia

Commune · CAN

Beresford

Canada

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

Species observed

718

Observations

5 117

Area

458,6km²

Ecological tissue

Sample of 49 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 Beresford : 40 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
50
Interactions affichées
117
Connectance
0.096
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

718 distinct species · 5 117 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 117 obs · 13 cellules
Obs. / cellule
≥ 1 781
1 373–1 780
477–1 372
106–476
< 106

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

Climate

Mean T°

4,0°C

Annual rain

1 204mm

Warmest m°

22,3°C

Coldest m°

-15,1°C

Elevation: 151 m on average (min -0 m, max 315 m)

Bioclimatic detailsExpert
Annual mean temp.
4,0°C
Annual rain
1 204mm
Warmest month
22,3°C
Coldest month
-15,1°C
Mean alt.
151m
Min
-0m
Max
315m
Std. dev.
73m
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

53,8g/kg

Clay

18,3%

Sand

44,0%

Silt

37,7%

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

Dominant lithology: ssGLiMaggregated to Gloucester

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
78,8g/kg
Clay
18,2%
Sand
43,1%
Silt
38,7%
5–15 cm
pH H₂O
4,9
Org. C
51,8g/kg
Clay
18,2%
Sand
43,6%
Silt
38,2%
15–30 cm
pH H₂O
5,0
Org. C
30,9g/kg
Clay
18,6%
Sand
45,2%
Silt
36,3%

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

Land cover

Forest73.4%
Crops6.3%
Built-up0.1%
Bare soil0.6%
Other (grassland, water…)19.7%

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

Hydrology4 basins · 3 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

150,2km

Lake surface here

0,47km²

Basins crossed

4

Max stream order

3

Max drainage

690km²

Discharge in basins

4,9m³/s

Mean precip.

1 037mm/an

Mean T°

3,7°C

Moisture idx

0,30

Max snow

48%

Mean runoff

675mm/an

Mean elev. (basins)

143m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (21, ord ≥ 4)

9 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

13,2%

Pesticides

15,5kg/km²

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

Protected areas6

IUCN II · 5IUCN Not Applicable · 1🌊 Marine · 1

4017100

IUCN II

Nature Legacy protected area · 2022

23 km²

4017400

IUCN II

Nature Legacy protected area · 2022

20 km²

4002700

IUCN II

Nature Legacy protected area · 2023

2 km²

4007800

IUCN II

Nature Legacy protected area · 2022

2 km²

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