Proposed rivière Ashuapmushuan Aquatic Reserve
IUCN IIProposed aquatic reserve · 2003
280 km²
Commune · CAN
Saint-Thomas-Didyme
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
291
Observations
8 312
Area
351,7km²
Ecological tissue
Sample of 35 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 Saint-Thomas-Didyme : 28 espèces + 7 bulles famille, 53 interactions GloBI documentées sur 5 types (connectance 8.9%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
53
Connectance
0.089
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
291 distinct species · 8 312 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
2,3°C
Annual rain
997mm
Warmest m°
23,0°C
Coldest m°
-20,7°C
Elevation: 243 m on average (min 160 m, max 309 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
2,3°C
Annual rain
997mm
Warmest month
23,0°C
Coldest month
-20,7°C
Mean alt.
243m
Min
160m
Max
309m
Std. dev.
37m
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
5,4
Org. C
41,7g/kg
Clay
28,3%
Sand
28,1%
Silt
43,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Maria-Chapdelaine
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
57,0g/kg
Clay
26,9%
Sand
27,9%
Silt
45,2%
5–15 cm
pH H₂O
5,4
Org. C
40,4g/kg
Clay
28,6%
Sand
27,9%
Silt
43,5%
15–30 cm
pH H₂O
5,5
Org. C
27,7g/kg
Clay
29,5%
Sand
28,4%
Silt
42,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest63.0%
Crops1.7%
Built-up0.0%
Bare soil1.6%
Other (grassland, water…)33.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 36 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
95,5km
Lake surface here
13,18km²
Basins crossed
4
Max stream order
6
Max drainage
14 644km²
Discharge in basins
146,9m³/s
Mean precip.
879mm/an
Mean T°
1,2°C
Moisture idx
0,22
Max snow
53%
Mean runoff
514mm/an
Mean elev. (basins)
268m
Watersheds crossing here
Lakes (36, top by area)
- Lake #02826area8,4 km²avg depth12.6 m
- Lac à Jimarea4,8 km²avg depth11.5 m
- Lac 985158area0,8 km²avg depth6.2 m
- Lac 983671area0,8 km²avg depth4.4 m
- Lac 984172area0,7 km²avg depth5.3 m
- Lac 985552area0,6 km²avg depth5.0 m
- Lac 984610area0,5 km²avg depth6.8 m
- Lac 984675area0,4 km²avg depth5.3 m
- Lac 983287area0,4 km²avg depth3.8 m
27 more lakes
- Lac 984961area0,3 km²avg depth6.3 m
- Lac 985041area0,3 km²avg depth4.3 m
- Lac 985149area0,3 km²avg depth4.9 m
- Lac 983547area0,3 km²avg depth3.5 m
- Lac 984609area0,2 km²avg depth4.8 m
- Lac 985329area0,2 km²avg depth3.0 m
- Lac 982915area0,2 km²avg depth4.8 m
- Lac 985148area0,2 km²avg depth2.2 m
- Lac 985129area0,2 km²avg depth2.8 m
- Lac 985708area0,2 km²avg depth2.6 m
- Lac 985042area0,2 km²avg depth3.6 m
- Lac 984842area0,2 km²avg depth3.9 m
- Lac 982558area0,2 km²avg depth4.4 m
- Lac 983806area0,1 km²avg depth3.5 m
- Lac 984884area0,1 km²avg depth3.9 m
- Lac 985017area0,1 km²avg depth3.5 m
- Lac 985352area0,1 km²avg depth4.1 m
- Lac 982633area0,1 km²avg depth3.3 m
- Lac 983604area0,1 km²avg depth3.4 m
- Lac 983365area0,1 km²avg depth3.4 m
- Lac 983113area0,1 km²avg depth3.8 m
- Lac 985578area0,1 km²avg depth3.1 m
- Lac 985909area0,1 km²avg depth2.4 m
- Lac 986110area0,1 km²avg depth2.4 m
- Lac 984767area0,1 km²avg depth4.0 m
- Lac 983990area0,1 km²avg depth3.6 m
- Lac 984275area0,1 km²avg depth4.3 m
Rivers / streams (10, ord ≥ 4)
- Rivière aux Aulnesord 2len here21.36 km70%total30 km
- Rivière Micosasord 3len here15.89 km10%total161 km
- Rivière Ticouapéord 3len here15.13 km16%total97 km
- Petite rivière aux Saumonsord 6len here11.56 km61%total19 km
- Décharge du lac du gros Mâleord 2len here8.21 km57%total14 km
- Rivière Crocheord 1len here8.20 km100%total8 km
- Rivière à la Loutreord 2len here5.72 km96%total6 km
- Rivière Ashuapmushuanord 6len here5.19 km2%total264 km
- Ruisseau Trottierord 1len here4.21 km100%total4 km
- Rivière Ouasiemscaord 4len here0.00 km0%total350 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
3,1%
Pesticides
15,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 3IUCN II · 1IUCN VI · 1
02551R159 Biological Refuge
IUCN IVBiological refuge · 2014
5 km²
02551R037 Biological Refuge
IUCN IVBiological refuge · 2014
2 km²
02551R160 Biological Refuge
IUCN IVBiological refuge · 2014
1 km²
Lac aux Foins Muskrat Habitat
IUCN VIMuskrat habitat · 2005
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN