Ontologia

Commune · CAN

Bayham

Canada

DfbCold, no dry season, warm summer(89 %)

Species observed

1 800

Observations

88 355

Area

248,4km²

Ecological tissue

Sample of 38 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 Bayham : 29 espèces reliées par 74 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
74
Connectance
0.105
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

1 800 distinct species · 88 355 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

88 355 obs · 6 cellules
Obs. / cellule
≥ 43 277
43 277–43 276
27 979–43 276
13 777–27 978
< 13 777

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

Climate

Mean T°

9,0°C

Annual rain

1 080mm

Warmest m°

25,7°C

Coldest m°

-7,6°C

Elevation: 217 m on average (min 167 m, max 245 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
1 080mm
Warmest month
25,7°C
Coldest month
-7,6°C
Mean alt.
217m
Min
167m
Max
245m
Std. dev.
15m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(89 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,9

Org. C

39,2g/kg

Clay

21,9%

Sand

37,8%

Silt

40,3%

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

Dominant lithology: scGLiMaggregated to Elgin

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
70,9g/kg
Clay
20,8%
Sand
38,6%
Silt
40,7%
5–15 cm
pH H₂O
7,0
Org. C
29,6g/kg
Clay
21,8%
Sand
37,7%
Silt
40,4%
15–30 cm
pH H₂O
7,0
Org. C
17,2g/kg
Clay
23,1%
Sand
37,0%
Silt
39,9%

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

Land cover

Forest36.7%
Crops36.9%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)25.3%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

62,7km

Lake surface here

3,10km²

Basins crossed

2

Max stream order

3

Max drainage

1 409km²

Discharge in basins

1,9m³/s

Mean precip.

954mm/an

Mean T°

7,9°C

Moisture idx

0,08

Max snow

19%

Mean runoff

246mm/an

Mean elev. (basins)

214m

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

43,9%

Pesticides

42,5kg/km²

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

Protected areas1

IUCN II · 1

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