Opasatica biodiversity reserve
IUCN IIBiodiversity reserve · 2019
334 km²
Commune · CAN
Rollet
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
622
Observations
11 401
Area
416,8km²
Ecological tissue
Sample of 31 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 Rollet : 25 espèces + 6 bulles famille, 42 interactions GloBI documentées sur 4 types (connectance 9.0%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
31
Interactions affichées
42
Connectance
0.090
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
622 distinct species · 11 401 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
2,8°C
Annual rain
902mm
Warmest m°
22,9°C
Coldest m°
-19,2°C
Elevation: 297 m on average (min 266 m, max 345 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
2,8°C
Annual rain
902mm
Warmest month
22,9°C
Coldest month
-19,2°C
Mean alt.
297m
Min
266m
Max
345m
Std. dev.
19m
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
39,4g/kg
Clay
28,3%
Sand
36,5%
Silt
35,2%
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
55,6g/kg
Clay
26,1%
Sand
37,8%
Silt
36,1%
5–15 cm
pH H₂O
5,3
Org. C
39,1g/kg
Clay
28,6%
Sand
36,5%
Silt
35,0%
15–30 cm
pH H₂O
5,4
Org. C
23,4g/kg
Clay
30,3%
Sand
35,1%
Silt
34,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest74.9%
Crops2.1%
Built-up0.0%
Bare soil1.1%
Other (grassland, water…)21.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 13 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
49,0km
Lake surface here
33,94km²
Basins crossed
3
Max stream order
4
Max drainage
1 877km²
Discharge in basins
5,3m³/s
Mean precip.
872mm/an
Mean T°
1,8°C
Moisture idx
0,17
Max snow
45%
Mean runoff
427mm/an
Mean elev. (basins)
296m
Watersheds crossing here
Lakes (13, top by area)
- Lac Opasaticaarea50,5 km²avg depth22.8 m
- Lac Barrièrearea33,8 km²avg depth16.6 m
- Lac Labergearea1,9 km²avg depth6.9 m
- Lac Pontleroyarea1,7 km²avg depth3.4 m
- Lac Échoarea1,5 km²avg depth3.5 m
- Lac 1002662area0,6 km²avg depth5.9 m
- Lac 1001850area0,4 km²avg depth5.2 m
- Lac 1002053area0,4 km²avg depth4.4 m
- Lac 1001851area0,4 km²avg depth4.1 m
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,7%
Pesticides
1,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 3IUCN II · 1IUCN VI · 1
08251R021 Biological Refuge
IUCN IVBiological refuge · 2008
5 km²
08251R013 Biological Refuge
IUCN IVBiological refuge · 2008
4 km²
08251R011 Biological Refuge
IUCN IVBiological refuge · 2012
2 km²
Lac Barriere Heronry
IUCN VIHeronry · 2021
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN