Janvrin Island Nature Reserve
IUCN IaNature Reserve · 2014
1 km²
Commune · CAN
Richmond, Subd. A
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
827
Observations
15 435
Area
479,7km²
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 Richmond, Subd. A : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
78
Connectance
0.105
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
827 distinct species · 15 435 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,3°C
Annual rain
1 683mm
Warmest m°
21,2°C
Coldest m°
-8,6°C
Elevation: 54 m on average (min -19 m, max 177 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,3°C
Annual rain
1 683mm
Warmest month
21,2°C
Coldest month
-8,6°C
Mean alt.
54m
Min
-19m
Max
177m
Std. dev.
44m
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)
Hydrology4 basins · 33 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
82,9km
Lake surface here
10,86km²
Basins crossed
4
Max stream order
4
Max drainage
2 889km²
Discharge in basins
4,4m³/s
Mean precip.
1 440mm/an
Mean T°
5,7°C
Moisture idx
0,52
Max snow
36%
Mean runoff
1 104mm/an
Mean elev. (basins)
70m
Watersheds crossing here
Lakes (33, top by area)
- Bras d'Orarea1 066,7 km²avg depth30.0 m
- Landrie Lakearea2,6 km²avg depth5.0 m
- Lake #08691area2,2 km²avg depth4.2 m
- Lac 1035971area0,9 km²avg depth4.3 m
- Lac 1035785area0,8 km²avg depth5.0 m
- Lac 1035212area0,7 km²avg depth3.3 m
- Lac 1035589area0,6 km²avg depth4.8 m
- Lac 1036136area0,5 km²avg depth3.5 m
- Lac 1035530area0,4 km²avg depth2.7 m
24 more lakes
- Lac 1035358area0,4 km²avg depth4.6 m
- Lac 1036085area0,4 km²avg depth3.3 m
- Lac 1036042area0,4 km²avg depth3.5 m
- Lac 1036364area0,3 km²avg depth4.3 m
- Lac 1035553area0,3 km²avg depth3.3 m
- Lac 1034864area0,3 km²avg depth3.3 m
- Lac 1035162area0,3 km²avg depth3.4 m
- Lac 1036388area0,2 km²avg depth2.8 m
- Lac 1036336area0,2 km²avg depth3.5 m
- Lac 1036338area0,2 km²avg depth3.1 m
- Lac 1036269area0,2 km²avg depth2.1 m
- Lac 1036036area0,2 km²avg depth3.8 m
- Lac 1036143area0,2 km²avg depth3.4 m
- Lac 1035444area0,2 km²avg depth3.1 m
- Lac 1035670area0,2 km²avg depth3.2 m
- Lac 1035301area0,1 km²avg depth2.4 m
- Lac 1036086area0,1 km²avg depth3.5 m
- Lac 1036238area0,1 km²avg depth2.8 m
- Lac 1036201area0,1 km²avg depth2.2 m
- Lac 1036152area0,1 km²avg depth2.2 m
- Lac 1036337area0,1 km²avg depth3.4 m
- Lac 1035972area0,1 km²avg depth4.0 m
- Lac 1036462area0,1 km²avg depth3.0 m
- Lac 1035286area0,1 km²avg depth3.9 m
Rivers / streams (17, ord ≥ 4)
- Black Riverord 2len here13.11 km100%total13 km
- East River Tillardord 2len here12.13 km100%total12 km
- Mill Brookord 4len here9.41 km84%total11 km
- Scotts Riverord 2len here8.53 km100%total9 km
- North Little Riverord 2len here6.65 km66%total10 km
- Steeles Brookord 4len here5.57 km74%total8 km
- MacPherson Brookord 1len here5.40 km100%total5 km
- False Bay Brookord 2len here5.08 km82%total6 km
- Seacoal Brookord 1len here3.11 km100%total3 km
- Coal Brookord 1len here3.01 km99%total3 km
- Dam Bridge Brookord 1len here2.39 km90%total3 km
- Shannon Brookord 1len here2.35 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas10
IUCN Not Reported · 9IUCN Ia · 1🌊 Marine · 6
Farley's Ark Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization · 2009
0 km²
False Bay Provincial Park
IUCN Not ReportedProvincial Park · 2024
0 km²
Old Growth Forest Lands
IUCN Not ReportedOld Growth Forest · 2023
0 km²
False Bay Provincial Park
IUCN Not ReportedProvincial Park · 2024
0 km²
Farley's Ark Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization · 2007
0 km²
Complete list10 protected areas
- Janvrin Island Nature ReserveNature ReserveIUCN Ia20141 km²
- Farley's Ark Conservation LandsOwnership by Environmental Non-Governmental OrganizationIUCN Not Reported20090 km²
- False Bay Provincial ParkProvincial ParkIUCN Not Reported20240 km²
- Old Growth Forest LandsOld Growth ForestIUCN Not Reported20230 km²
- False Bay Provincial ParkProvincial ParkIUCN Not Reported20240 km²
- Farley's Ark Conservation LandsOwnership by Environmental Non-Governmental OrganizationIUCN Not Reported20070 km²
- Farley's Ark Conservation LandsOwnership by Environmental Non-Governmental OrganizationIUCN Not Reported20070 km²
- Farley's Ark Conservation LandsOwnership by Environmental Non-Governmental OrganizationIUCN Not Reported20070 km²
- Farley's Ark Conservation LandsOwnership by Environmental Non-Governmental OrganizationIUCN Not Reported20140 km²
- Farley's Ark Conservation LandsOwnership by Environmental Non-Governmental OrganizationIUCN Not Reported20070 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN