Spednic Lake
IUCN IIProtected Natural Area · 2003
258 km²
Commune · CAN
McAdam
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
874
Observations
4 418
Area
590,7km²
Ecological tissue
Sample of 37 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 McAdam : 28 espèces reliées par 64 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
64
Connectance
0.096
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
874 distinct species · 4 418 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,7°C
Annual rain
1 312mm
Warmest m°
24,0°C
Coldest m°
-13,7°C
Elevation: 151 m on average (min 107 m, max 330 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,7°C
Annual rain
1 312mm
Warmest month
24,0°C
Coldest month
-13,7°C
Mean alt.
151m
Min
107m
Max
330m
Std. dev.
26m
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
4,8
Org. C
73,5g/kg
Clay
14,4%
Sand
47,5%
Silt
38,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to York
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,6
Org. C
141,6g/kg
Clay
14,1%
Sand
47,2%
Silt
38,8%
5–15 cm
pH H₂O
4,8
Org. C
50,9g/kg
Clay
14,5%
Sand
47,4%
Silt
38,2%
15–30 cm
pH H₂O
5,0
Org. C
28,1g/kg
Clay
14,8%
Sand
48,1%
Silt
37,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest67.3%
Crops2.1%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)30.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 23 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
149,3km
Lake surface here
51,18km²
Basins crossed
7
Max stream order
5
Max drainage
40 728km²
Discharge in basins
38,7m³/s
Mean precip.
1 104mm/an
Mean T°
5,1°C
Moisture idx
0,28
Max snow
38%
Mean runoff
689mm/an
Mean elev. (basins)
144m
Watersheds crossing here
- Bassin de Palfrey Streamsub-area385,2 km²overlap201.12 km²34%
- Bassin de Magaguadavic Riversub-area1 788,4 km²overlap171.76 km²29%
- Bassin de Saint John Riversub-area2 703,2 km²overlap79.55 km²13%
- Bassin de Digdeguash Riversub-area839,5 km²overlap55.73 km²9%
- Bassin de Saint Croix Riversub-area243 km²overlap51.19 km²9%
- Bassin de Saint Croix Riversub-area644,8 km²overlap24.88 km²4%
- Bassin de Canoose Streamsub-area189,3 km²overlap6.51 km²1%
Lakes (23, top by area)
- Booming Groundarea68,1 km²avg depth3.9 m
- Little Magaguadavic Lakearea29,6 km²avg depth6.7 m
- Modsley Lakearea4 km²avg depth4.8 m
- Fifth Lakearea3,7 km²avg depth6.5 m
- Wauklahegan Lakearea3,5 km²avg depth6.9 m
- Shogomoc Lakearea3 km²avg depth3.6 m
- Kilburn Lakearea2,2 km²avg depth3.8 m
- Sixth Lakearea1,5 km²avg depth4.0 m
- East Brook Lakearea1,4 km²avg depth6.2 m
14 more lakes
- Foster Lakearea1,1 km²avg depth2.3 m
- Mud Lakearea1 km²avg depth3.6 m
- Lac 1036288area0,8 km²avg depth4.6 m
- Lac 1034808area0,7 km²avg depth4.5 m
- Lac 1035918area0,6 km²avg depth4.1 m
- Lac 1036292area0,5 km²avg depth3.6 m
- Lac 1036145area0,5 km²avg depth4.7 m
- Lac 1035830area0,3 km²avg depth3.9 m
- Lac 1036053area0,2 km²avg depth3.8 m
- Lac 1036807area0,2 km²avg depth3.5 m
- Lac 1034349area0,2 km²avg depth4.1 m
- Lac 1034758area0,1 km²avg depth4.8 m
- Lac 1035896area0,1 km²avg depth4.7 m
- Lac 1034622area0,1 km²avg depth4.2 m
Rivers / streams (28, ord ≥ 4)
- Diggity Streamord 3len here16.69 km99%total17 km
- Saint Croix Riverord 5len here13.09 km8%total168 km
- Shogomoc Streamord 3len here12.32 km60%total20 km
- Digdeguash Riverord 3len here9.45 km19%total50 km
- North Brookord 2len here9.05 km100%total9 km
- McAdam Brookord 1len here8.08 km100%total8 km
- South Branch Cranberry Brookord 1len here7.55 km100%total8 km
- Big La Coote Streamord 2len here6.52 km41%total16 km
- Tuttle Brookord 1len here6.43 km91%total7 km
- Serpentine Brookord 1len here6.20 km100%total6 km
- Duck Brookord 1len here6.19 km100%total6 km
- Deer Lake Brookord 1len here5.25 km100%total5 km
16 more river segmentssorted by Strahler order + length
- Trout Brookord 5len here5.24 km30%total18 km
- Greenland Brookord 1len here4.96 km16%total30 km
- Dead Brookord 1len here4.67 km100%total5 km
- Pleasant Brookord 1len here3.99 km100%total4 km
- White Beaver Brookord 1len here3.46 km47%total7 km
- Sixth Lake Brookord 1len here3.38 km100%total3 km
- Casey Brookord 1len here2.60 km100%total3 km
- Sugar Brookord 1len here2.54 km100%total3 km
- Little Cranberry Brookord 1len here2.29 km100%total2 km
- Upper Trout Brookord 2len here2.24 km15%total15 km
- Toby Guzzleord 1len here1.88 km100%total2 km
- East Brookord 1len here1.31 km28%total5 km
- Sears Brookord 1len here1.17 km100%total1 km
- North Branch Duck Brookord 2len here1.05 km10%total10 km
- Bolton Brookord 2len here0.92 km13%total7 km
- Cranberry Brookord 1len here0.81 km31%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,1%
Pesticides
2,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas10
IUCN II · 10
Complete list10 protected areas
- Spednic LakeProtected Natural AreaIUCN II2003258 km²
- 4046600Nature Legacy protected areaIUCN II202246 km²
- 4043000Nature Legacy protected areaIUCN II202233 km²
- 4043500Nature Legacy protected areaIUCN II202221 km²
- 4047200Nature Legacy protected areaIUCN II202212 km²
- 4047300Nature Legacy protected areaIUCN II20225 km²
- 4043100Nature Legacy protected areaIUCN II20225 km²
- 4004400Nature Legacy protected areaIUCN II20224 km²
- 4051400Nature Legacy protected areaIUCN II20222 km²
- 4006200Nature Legacy protected areaIUCN II20221 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN