Ontologia

Commune · CAN

Head, Clara and Maria

Canada

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

Species observed

972

Observations

21 367

Area

786,7km²

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 Head, Clara and Maria : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 4 types (connectance 13.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
94
Connectance
0.134
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

972 distinct species · 21 367 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 367 obs · 18 cellules
Obs. / cellule
≥ 5 233
2 958–5 232
969–2 957
701–968
< 701

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

Climate

Mean T°

4,7°C

Annual rain

903mm

Warmest m°

24,6°C

Coldest m°

-16,3°C

Elevation: 257 m on average (min 151 m, max 394 m)

Bioclimatic detailsExpert
Annual mean temp.
4,7°C
Annual rain
903mm
Warmest month
24,6°C
Coldest month
-16,3°C
Mean alt.
257m
Min
151m
Max
394m
Std. dev.
55m
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

5,3

Org. C

42,8g/kg

Clay

21,5%

Sand

37,7%

Silt

40,7%

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

Dominant lithology: paGLiMaggregated to Renfrew

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
70,4g/kg
Clay
21,7%
Sand
37,5%
Silt
40,7%
5–15 cm
pH H₂O
5,3
Org. C
35,9g/kg
Clay
20,8%
Sand
38,1%
Silt
41,1%
15–30 cm
pH H₂O
5,4
Org. C
22,1g/kg
Clay
22,1%
Sand
37,5%
Silt
40,4%

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

Land cover

Forest84.3%
Crops0.0%
Built-up0.0%
Bare soil0.6%
Other (grassland, water…)15.0%

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

Hydrology4 basins · 50 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

196,6km

Lake surface here

45,46km²

Basins crossed

4

Max stream order

7

Max drainage

60 648km²

Discharge in basins

253,8m³/s

Mean precip.

896mm/an

Mean T°

3,4°C

Moisture idx

0,11

Max snow

42%

Mean runoff

372mm/an

Mean elev. (basins)

303m

Lakes (50, top by area)

41 more lakes

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,7%

Pesticides

1,4kg/km²

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

Protected areas5

IUCN II · 5

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