Proposed Petite-Rivière-Croche Aquatic Reserve
IUCN IIProposed aquatic reserve · 2017
164 km²
Commune · CAN
La Croche
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
183
Observations
1 964
Area
416,8km²
Ecological tissue
Sample of 28 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 La Croche : 21 espèces + 7 bulles famille, 32 interactions GloBI documentées sur 4 types (connectance 8.5%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
28
Interactions affichées
32
Connectance
0.085
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
183 distinct species · 1 964 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,0°C
Annual rain
1 008mm
Warmest m°
22,9°C
Coldest m°
-19,3°C
Elevation: 310 m on average (min 156 m, max 434 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,0°C
Annual rain
1 008mm
Warmest month
22,9°C
Coldest month
-19,3°C
Mean alt.
310m
Min
156m
Max
434m
Std. dev.
59m
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)
Hydrology9 basins · 29 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
99,3km
Lake surface here
17,99km²
Basins crossed
9
Max stream order
6
Max drainage
29 498km²
Discharge in basins
434,3m³/s
Mean precip.
988mm/an
Mean T°
2,4°C
Moisture idx
0,25
Max snow
48%
Mean runoff
535mm/an
Mean elev. (basins)
354m
Watersheds crossing here
- Bassin de Rivière Crochesub-area1 894,2 km²overlap258.60 km²62%
- Bassin de Rivière Saint-Mauricesub-area172,7 km²overlap95.54 km²23%
- Bassin de Rivière Saint-Mauricesub-area110,7 km²overlap50.63 km²12%
- Bassin de Rivière Trenchesub-area844,9 km²overlap9.24 km²2%
- Bassin de Rivière Vermillonsub-area2 522,4 km²overlap1.51 km²0%
- Bassin de Rivière Bostonnaissub-area1 436,9 km²overlap0.73 km²0%
- Bassin de Rivière Saint-Mauricesub-area455,2 km²overlap0.18 km²0%
- Bassin de Rivière aux Ratssub-area687,5 km²overlap0.18 km²0%
- Bassin de Rivière Saint-Mauricesub-area12,8 km²overlap0.15 km²0%
Lakes (29, top by area)
- Lac Tourouvrearea15,4 km²avg depth19.4 m
- Lake #05487area9,3 km²avg depth45.5 m
- Lac Minomaquamarea2,4 km²avg depth9.6 m
- Lac à Mattearea2,3 km²avg depth6.7 m
- Lac Kennedyarea2,1 km²avg depth9.0 m
- Lac Duplessisarea1,6 km²avg depth8.8 m
- Lac Clairarea1,4 km²avg depth7.9 m
- Lac 1009316area0,9 km²avg depth6.1 m
- Lac 1006249area0,6 km²avg depth5.1 m
20 more lakes
- Lac 1007012area0,6 km²avg depth6.3 m
- Lac 1006360area0,3 km²avg depth6.3 m
- Lac 1007872area0,3 km²avg depth6.0 m
- Lac 1009026area0,2 km²avg depth4.8 m
- Lac 1007011area0,2 km²avg depth4.9 m
- Lac 1009383area0,2 km²avg depth6.4 m
- Lac 1006878area0,2 km²avg depth5.0 m
- Lac 1007303area0,1 km²avg depth5.1 m
- Lac 1009105area0,1 km²avg depth5.2 m
- Lac 1006731area0,1 km²avg depth5.2 m
- Lac 1007043area0,1 km²avg depth4.7 m
- Lac 1008476area0,1 km²avg depth3.9 m
- Lac 1008861area0,1 km²avg depth4.6 m
- Lac 1009162area0,1 km²avg depth3.9 m
- Lac 1006812area0,1 km²avg depth5.0 m
- Lac 1007579area0,1 km²avg depth4.4 m
- Lac 1007681area0,1 km²avg depth4.8 m
- Lac 1009679area0,1 km²avg depth3.8 m
- Lac 1009528area0,1 km²avg depth3.7 m
- Lac 1008581area0,1 km²avg depth3.0 m
Rivers / streams (10, ord ≥ 4)
- Rivière Crocheord 4len here32.13 km15%total209 km
- Rivière Saint-Mauriceord 6len here25.10 km5%total527 km
- Ruisseau Bourqueord 4len here11.86 km91%total13 km
- Ruisseau Kennedyord 4len here8.62 km21%total42 km
- Ruisseau Bourgeoysord 1len here7.51 km95%total8 km
- Décharge du Lac la Loutreord 2len here7.36 km100%total7 km
- Ruisseau du Moulinord 2len here2.22 km23%total10 km
- Ruisseau Renéord 4len here1.96 km15%total13 km
- Ruisseau à Matteord 1len here1.94 km43%total4 km
- Rivière au Laitord 2len here0.63 km3%total19 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas3
IUCN II · 2IUCN IV · 1
Initiative-Triade-Mauricie Territorial reserve for protected area purposes
IUCN IILand reserved for protected area · 2020
88 km²
04352R076 Biological Refuge
IUCN IVBiological refuge · 2019
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN