Janvrin Island Nature Reserve
IUCN IaNature Reserve · 2014
1 km²
Commune · CAN
Richmond, Subd. C
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
313
Observations
7 254
Area
140,6km²
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 Richmond, Subd. C : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 4 types (connectance 8.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
76
Connectance
0.088
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
313 distinct species · 7 254 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,3°C
Annual rain
1 597mm
Warmest m°
20,5°C
Coldest m°
-7,5°C
Elevation: 13 m on average (min -45 m, max 31 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,3°C
Annual rain
1 597mm
Warmest month
20,5°C
Coldest month
-7,5°C
Mean alt.
13m
Min
-45m
Max
31m
Std. dev.
9m
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)
Hydrology1 basins · 16 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
11,0km
Lake surface here
6,80km²
Basins crossed
1
Max stream order
1
Max drainage
1 597km²
Discharge in basins
1,0m³/s
Mean precip.
1 474mm/an
Mean T°
5,8°C
Moisture idx
0,54
Max snow
36%
Mean runoff
1 116mm/an
Mean elev. (basins)
41m
Watersheds crossing here
Lakes (16, top by area)
- Grand Lakearea3 km²avg depth4.5 m
- Lac 1036851area0,9 km²avg depth4.2 m
- Lac 1036584area0,5 km²avg depth3.0 m
- Lac 1036726area0,4 km²avg depth3.5 m
- Lac 1036682area0,4 km²avg depth3.1 m
- Lac 1036534area0,3 km²avg depth3.2 m
- Lac 1036980area0,3 km²avg depth3.7 m
- Lac 1036920area0,2 km²avg depth4.0 m
- Lac 1037258area0,2 km²avg depth3.0 m
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas3
IUCN Ia · 1IUCN IV · 1IUCN Not Reported · 1🌊 Marine · 3
Cap La Ronde Nature Reserve
IUCN IVNature Reserve · 2023
1 km²
Jerseyman
IUCN Not ReportedBiens immobiliers fédéraux · 2024
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN