Ontologia

Commune · CAN

Marmora

Canada

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

Species observed

1 875

Observations

41 435

Area

582,9km²

Ecological tissue

Sample of 36 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 Marmora : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
72
Connectance
0.102
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

1 875 distinct species · 41 435 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 435 obs · 18 cellules
Obs. / cellule
≥ 19 908
4 672–19 907
1 623–4 671
1 040–1 622
< 1 040

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

Climate

Mean T°

6,4°C

Annual rain

974mm

Warmest m°

25,6°C

Coldest m°

-13,1°C

Elevation: 256 m on average (min 177 m, max 342 m)

Bioclimatic detailsExpert
Annual mean temp.
6,4°C
Annual rain
974mm
Warmest month
25,6°C
Coldest month
-13,1°C
Mean alt.
256m
Min
177m
Max
342m
Std. dev.
44m
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

5,6

Org. C

49,9g/kg

Clay

24,9%

Sand

33,2%

Silt

41,9%

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

Dominant lithology: paGLiMaggregated to Hastings

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
81,9g/kg
Clay
24,2%
Sand
33,2%
Silt
42,6%
5–15 cm
pH H₂O
5,7
Org. C
44,4g/kg
Clay
24,8%
Sand
33,0%
Silt
42,2%
15–30 cm
pH H₂O
5,7
Org. C
23,3g/kg
Clay
25,7%
Sand
33,5%
Silt
40,8%

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

Land cover

Forest78.6%
Crops1.3%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)19.7%

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

Hydrology2 basins · 45 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

137,1km

Lake surface here

25,26km²

Basins crossed

2

Max stream order

4

Max drainage

2 736km²

Discharge in basins

7,1m³/s

Mean precip.

871mm/an

Mean T°

5,4°C

Moisture idx

0,07

Max snow

29%

Mean runoff

386mm/an

Mean elev. (basins)

288m

Lakes (45, top by area)

36 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,7%

Pesticides

7,6kg/km²

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

Protected areas26

IUCN IV · 26
Complete list

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