Ontologia

Commune · CAN

Lac-Walker

Canada

DfcCold, no dry season, cold summer(82 %)

Species observed

510

Observations

5 436

Area

18 780,2km²

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 Lac-Walker : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 4 types (connectance 14.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
91
Connectance
0.144
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

510 distinct species · 5 436 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 436 obs · 153 cellules
Obs. / cellule
≥ 393
82–392
28–81
5–27
< 5

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

Climate

Mean T°

-0,9°C

Annual rain

1 366mm

Warmest m°

19,0°C

Coldest m°

-22,8°C

Elevation: 519 m on average (min 53 m, max 1 056 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,9°C
Annual rain
1 366mm
Warmest month
19,0°C
Coldest month
-22,8°C
Mean alt.
519m
Min
53m
Max
1 056m
Std. dev.
162m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(82 %)Cold

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

Hydrology40 basins · 50 lakes · 79 rivers

Hydrology metrics for this exact territory

Stream length here

2 654,1km

Lake surface here

634,45km²

Basins crossed

40

Max stream order

6

Max drainage

19 092km²

Discharge in basins

1 241,1m³/s

Mean precip.

1 070mm/an

Mean T°

-1,8°C

Moisture idx

0,48

Max snow

60%

Mean runoff

762mm/an

Mean elev. (basins)

507m

Watersheds crossing here

31 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (79, ord ≥ 4)

67 more river segments

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

Protected areas100

IUCN IV · 93IUCN II · 6IUCN III · 1
Complete list

+ 40 protected areas (top 60 shown)

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