lac des Trente et Un Milles White-Tailed Deer Yard
IUCN IVWhite-tailed deer yard · 2005
244 km²
Commune · CAN
Northfield
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
910
Observations
20 850
Area
284,4km²
Ecological tissue
Sample of 33 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 Northfield : 23 espèces reliées par 76 interactions GloBI sur 4 types (connectance 13.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
76
Connectance
0.136
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
910 distinct species · 20 850 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,0°C
Annual rain
998mm
Warmest m°
23,6°C
Coldest m°
-15,3°C
Elevation: 191 m on average (min 143 m, max 283 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,0°C
Annual rain
998mm
Warmest month
23,6°C
Coldest month
-15,3°C
Mean alt.
191m
Min
143m
Max
283m
Std. dev.
32m
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
5,5
Org. C
63,3g/kg
Clay
25,6%
Sand
32,7%
Silt
41,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to La Vallée-de-la-Gatineau
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
102,0g/kg
Clay
25,8%
Sand
32,4%
Silt
41,8%
5–15 cm
pH H₂O
5,5
Org. C
55,9g/kg
Clay
25,8%
Sand
32,6%
Silt
41,6%
15–30 cm
pH H₂O
5,6
Org. C
32,0g/kg
Clay
25,3%
Sand
33,0%
Silt
41,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest69.1%
Crops1.5%
Built-up0.1%
Bare soil1.4%
Other (grassland, water…)28.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 48 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
40,8km
Lake surface here
55,87km²
Basins crossed
6
Max stream order
6
Max drainage
23 389km²
Discharge in basins
214,3m³/s
Mean precip.
920mm/an
Mean T°
4,1°C
Moisture idx
0,14
Max snow
37%
Mean runoff
417mm/an
Mean elev. (basins)
204m
Watersheds crossing here
- Bassin de Crique du Lac à Gilessub-area472,8 km²overlap130.67 km²46%
- Bassin de Rivière Gatineausub-area195,8 km²overlap72.02 km²25%
- Bassin de Rivière Gatineausub-area778 km²overlap48.06 km²17%
- Bassin de Rivière Gatineausub-area141,7 km²overlap29.95 km²11%
- Bassin de Rivière du Lièvresub-area1 378,3 km²overlap3.56 km²1%
- Bassin de Rivière Picanocsub-area1 225,4 km²overlap0.15 km²0%
Lakes (48, top by area)
- Lac des Trente et Un Millesarea50,7 km²avg depth25.6 m
- Lac Pemichanganarea15,5 km²avg depth26.6 m
- Lac Heneyarea12,4 km²avg depth22.5 m
- Lac des Ratsarea3,1 km²avg depth12.4 m
- Lac Bitobiarea2,6 km²avg depth10.9 m
- Lac des Bagnolesarea2,5 km²avg depth13.8 m
- Lac Victoriaarea1,4 km²avg depth9.7 m
- Lac Désormeauxarea1,3 km²avg depth6.2 m
- Lac Gilesarea1,2 km²avg depth7.2 m
39 more lakes
- Grand lac à l'Oursarea1,1 km²avg depth10.8 m
- Lac 1031520area1 km²avg depth8.9 m
- Lac 1031718area0,9 km²avg depth6.3 m
- Lac 1031370area0,7 km²avg depth6.5 m
- Lac 1031124area0,6 km²avg depth7.1 m
- Lac 1030982area0,6 km²avg depth6.9 m
- Lac 1031705area0,5 km²avg depth6.3 m
- Lac 1031944area0,4 km²avg depth7.7 m
- Lac 1031925area0,4 km²avg depth5.7 m
- Lac 1031438area0,3 km²avg depth5.8 m
- Lac 1031284area0,3 km²avg depth5.9 m
- Lac 1031342area0,3 km²avg depth5.6 m
- Lac 1031915area0,3 km²avg depth5.1 m
- Lac 1030567area0,3 km²avg depth5.5 m
- Lac 1031003area0,2 km²avg depth6.1 m
- Lac 1031395area0,2 km²avg depth5.3 m
- Lac 1031478area0,2 km²avg depth6.9 m
- Lac 1031493area0,2 km²avg depth6.2 m
- Lac 1031753area0,2 km²avg depth6.9 m
- Lac 1031177area0,2 km²avg depth5.9 m
- Lac 1030455area0,2 km²avg depth6.1 m
- Lac 1031125area0,2 km²avg depth5.5 m
- Lac 1031700area0,2 km²avg depth5.6 m
- Lac 1030470area0,2 km²avg depth4.7 m
- Lac 1031332area0,2 km²avg depth4.6 m
- Lac 1030928area0,2 km²avg depth5.7 m
- Lac 1031860area0,1 km²avg depth5.0 m
- Lac 1031668area0,1 km²avg depth5.2 m
- Lac 1031513area0,1 km²avg depth4.6 m
- Lac 1032075area0,1 km²avg depth6.4 m
- Lac 1031490area0,1 km²avg depth5.1 m
- Lac 1030850area0,1 km²avg depth3.9 m
- Lac 1030545area0,1 km²avg depth3.4 m
- Lac 1030814area0,1 km²avg depth4.2 m
- Lac 1031009area0,1 km²avg depth4.9 m
- Lac 1030969area0,1 km²avg depth4.2 m
- Lac 1031102area0,1 km²avg depth5.3 m
- Lac 1031933area0,1 km²avg depth5.9 m
- Lac 1032049area0,1 km²avg depth5.3 m
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
5,0%
Pesticides
1,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas8
IUCN IV · 4IUCN II · 1IUCN Not Reported · 1IUCN Ia · 1IUCN III · 1
Proposed Mont-Sainte-Marie Biodiversity Reserve
IUCN IIProposed biodiversity reserve · 2008
134 km²
Mont-Sainte-Marie Land set aside
IUCN Not ReportedLand set aside · 2022
76 km²
Lac Heney White-Tailed Deer Yard
IUCN IVWhite-tailed deer yard · 2005
19 km²
Lac Rond White-Tailed Deer Yard
IUCN IVWhite-tailed deer yard · 2005
7 km²
Érablière-du-Trente-et-Un-Milles Ecological Reserve
IUCN IaEcological reserve · 1992
6 km²
Complete list8 protected areas
- lac des Trente et Un Milles White-Tailed Deer YardWhite-tailed deer yardIUCN IV2005244 km²
- Proposed Mont-Sainte-Marie Biodiversity ReserveProposed biodiversity reserveIUCN II2008134 km²
- Mont-Sainte-Marie Land set asideLand set asideIUCN Not Reported202276 km²
- Lac Heney White-Tailed Deer YardWhite-tailed deer yardIUCN IV200519 km²
- Lac Rond White-Tailed Deer YardWhite-tailed deer yardIUCN IV20057 km²
- Érablière-du-Trente-et-Un-Milles Ecological ReserveEcological reserveIUCN Ia19926 km²
- Lac-Bailey Forest RefugeForest refugeIUCN III20081 km²
- Cerf-de-Virginie-de-la-Gatineau Nature ReserveRecognized nature reserveIUCN IV20101 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN