Ontologia

Commune · CAN

Miramichi

Canada

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

Species observed

1 206

Observations

87 131

Area

195,7km²

Ecological tissue

Sample of 35 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 Miramichi : 26 espèces reliées par 82 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
82
Connectance
0.138
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

1 206 distinct species · 87 131 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

87 131 obs · 6 cellules
Obs. / cellule
≥ 34 623
34 623–34 622
28 589–34 622
13 504–28 588
< 13 504

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

Climate

Mean T°

5,2°C

Annual rain

1 076mm

Warmest m°

23,8°C

Coldest m°

-14,7°C

Elevation: 42 m on average (min 1 m, max 96 m)

Bioclimatic detailsExpert
Annual mean temp.
5,2°C
Annual rain
1 076mm
Warmest month
23,8°C
Coldest month
-14,7°C
Mean alt.
42m
Min
1m
Max
96m
Std. dev.
28m
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

4,7

Org. C

37,4g/kg

Clay

16,9%

Sand

46,4%

Silt

36,7%

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

Dominant lithology: ssGLiMaggregated to Northumberland

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,5
Org. C
58,4g/kg
Clay
16,2%
Sand
46,0%
Silt
37,9%
5–15 cm
pH H₂O
4,7
Org. C
32,7g/kg
Clay
16,6%
Sand
46,4%
Silt
36,9%
15–30 cm
pH H₂O
4,9
Org. C
21,1g/kg
Clay
18,0%
Sand
46,7%
Silt
35,3%

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

Land cover

Forest53.8%
Crops8.4%
Built-up0.7%
Bare soil0.9%
Other (grassland, water…)36.1%

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

Hydrology8 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

48,9km

Lake surface here

0,17km²

Basins crossed

8

Max stream order

6

Max drainage

11 752km²

Discharge in basins

240,8m³/s

Mean precip.

1 085mm/an

Mean T°

4,6°C

Moisture idx

0,28

Max snow

45%

Mean runoff

646mm/an

Mean elev. (basins)

45m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

3,0nW

Built-up

72,7%

Pesticides

1,2kg/km²

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

Protected areas1

IUCN Ib · 1

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