Opasatica biodiversity reserve
IUCN IIBiodiversity reserve · 2019
334 km²
Commune · CAN
Arntfield
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
735
Observations
13 075
Area
462,4km²
Ecological tissue
Sample of 42 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 Arntfield : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 121 interactions GloBI sur 4 types (connectance 14.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
121
Connectance
0.141
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
735 distinct species · 13 075 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
2,3°C
Annual rain
890mm
Warmest m°
22,7°C
Coldest m°
-19,7°C
Elevation: 309 m on average (min 268 m, max 405 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
2,3°C
Annual rain
890mm
Warmest month
22,7°C
Coldest month
-19,7°C
Mean alt.
309m
Min
268m
Max
405m
Std. dev.
28m
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
38,1g/kg
Clay
23,4%
Sand
39,6%
Silt
37,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Rouyn-Noranda
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
53,0g/kg
Clay
22,2%
Sand
40,2%
Silt
37,6%
5–15 cm
pH H₂O
5,3
Org. C
40,4g/kg
Clay
23,2%
Sand
39,9%
Silt
36,9%
15–30 cm
pH H₂O
5,4
Org. C
20,9g/kg
Clay
24,9%
Sand
38,6%
Silt
36,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest70.1%
Crops0.2%
Built-up0.0%
Bare soil0.7%
Other (grassland, water…)29.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 30 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
60,8km
Lake surface here
62,67km²
Basins crossed
4
Max stream order
4
Max drainage
1 877km²
Discharge in basins
5,9m³/s
Mean precip.
878mm/an
Mean T°
1,8°C
Moisture idx
0,18
Max snow
45%
Mean runoff
435mm/an
Mean elev. (basins)
300m
Watersheds crossing here
Lakes (30, top by area)
- Lac Opasaticaarea50,5 km²avg depth22.8 m
- Lac Arnouxarea39,8 km²avg depth10.3 m
- Labyrinth Lakearea10 km²avg depth10.2 m
- Clarice Lakearea3,7 km²avg depth7.7 m
- Lac Fortunearea1,7 km²avg depth4.8 m
- Lac Colnetarea1,3 km²avg depth4.4 m
- Lac Renaultarea1,1 km²avg depth5.7 m
- Lac du Monarquearea1 km²avg depth3.1 m
- Lac 996802area1 km²avg depth6.8 m
21 more lakes
- Lac 998100area0,9 km²avg depth5.3 m
- Lac 997226area0,8 km²avg depth4.4 m
- Lac 994347area0,6 km²avg depth4.0 m
- Lac 998721area0,5 km²avg depth5.3 m
- Lac 997367area0,4 km²avg depth4.3 m
- Lac 997511area0,3 km²avg depth5.2 m
- Lac 997725area0,3 km²avg depth4.7 m
- Lac 997583area0,3 km²avg depth4.4 m
- Lac 994421area0,2 km²avg depth2.9 m
- Lac 998552area0,2 km²avg depth4.0 m
- Lac 998076area0,2 km²avg depth6.5 m
- Lac 994548area0,2 km²avg depth4.3 m
- Lac 997118area0,2 km²avg depth3.4 m
- Lac 997971area0,2 km²avg depth4.2 m
- Lac 994276area0,1 km²avg depth4.0 m
- Lac 996465area0,1 km²avg depth4.0 m
- Lac 995866area0,1 km²avg depth4.6 m
- Lac 997645area0,1 km²avg depth5.0 m
- Lac 997914area0,1 km²avg depth4.6 m
- Lac 997925area0,1 km²avg depth5.4 m
- Lac 996339area0,1 km²avg depth2.7 m
Rivers / streams (14, ord ≥ 4)
- Ruisseau Wasaord 1len here10.59 km100%total11 km
- Ruisseau Labeauord 1len here9.52 km100%total10 km
- Ruisseau Clinchampord 1len here6.60 km100%total7 km
- Ruisseau Ollierord 4len here6.50 km95%total7 km
- Ruisseau Clariceord 2len here6.33 km70%total9 km
- Rivière Arnouxord 1len here5.97 km100%total6 km
- Ruisseau du Chasseurord 3len here5.39 km27%total20 km
- Ruisseau Delmasord 1len here4.16 km100%total4 km
- Rivière Deminord 1len here3.25 km100%total3 km
- Pomtiaqc creekord 2len here1.08 km32%total3 km
- Rivière Kanasutaord 2len here1.04 km5%total20 km
- Bear Creekord 5len here0.35 km0%total415 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
1,0%
Pesticides
1,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN II · 2IUCN III · 2IUCN Ia · 1IUCN IV · 1
Kanasuta Territorial reserve for protected area purposes
IUCN IILand reserved for protected area · 2020
40 km²
Proposed Ruisseau-Clinchamp Ecological Reserve
IUCN IaProposed ecological reserve · 2002
17 km²
Lac Evain White-Tailed Deer Yard
IUCN IVWhite-tailed deer yard · 2005
4 km²
Baie Perdue Old-Growth Forest
IUCN IIIOld-growth forest · 2009
1 km²
Lac Dasserat Old-Growth Forest
IUCN IIIOld-growth forest · 2010
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN