Ontologia

Commune · CAN

La Martre

Canada

DfbCold, no dry season, warm summer(56 %)

Species observed

248

Observations

1 992

Area

174,4km²

Ecological tissue

Sample of 30 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 La Martre : 15 espèces reliées par 97 interactions GloBI sur 3 types (connectance 19.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
97
Connectance
0.196
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

248 distinct species · 1 992 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 992 obs · 5 cellules
Obs. / cellule
≥ 1 234
1 234–1 233
552–1 233
169–551
< 169

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

Climate

Mean T°

1,1°C

Annual rain

1 656mm

Warmest m°

17,7°C

Coldest m°

-16,5°C

Elevation: 458 m on average (min -27 m, max 883 m)

Bioclimatic detailsExpert
Annual mean temp.
1,1°C
Annual rain
1 656mm
Warmest month
17,7°C
Coldest month
-16,5°C
Mean alt.
458m
Min
-27m
Max
883m
Std. dev.
237m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(56 %)Cold

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

Soil & lithology

pH H₂O

5,1

Org. C

59,2g/kg

Clay

20,1%

Sand

41,5%

Silt

38,4%

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

Dominant lithology: smGLiMaggregated to La Haute-Gaspésie

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
73,7g/kg
Clay
20,0%
Sand
40,5%
Silt
39,4%
5–15 cm
pH H₂O
5,0
Org. C
64,5g/kg
Clay
19,7%
Sand
41,5%
Silt
38,9%
15–30 cm
pH H₂O
5,2
Org. C
39,5g/kg
Clay
20,5%
Sand
42,5%
Silt
37,0%

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

Land cover

Forest62.9%
Crops6.2%
Built-up0.0%
Bare soil1.3%
Other (grassland, water…)29.6%

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

Hydrology3 basins · 3 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

48,8km

Lake surface here

0,56km²

Basins crossed

3

Max stream order

3

Max drainage

834km²

Discharge in basins

3,3m³/s

Mean precip.

1 046mm/an

Mean T°

1,4°C

Moisture idx

0,45

Max snow

55%

Mean runoff

675mm/an

Mean elev. (basins)

378m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,4%

Pesticides

1,2kg/km²

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

Protected areas6

IUCN IV · 5IUCN III · 1🌊 Marine · 2

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