Land reserved for protected area · can
Rivière-Arnaud Territorial reserve for protected area purposes
- Area
- 8 942 km²
- IUCN cat.
- II
- Year
- 2020
Overview
- Designation
- Land reserved for protected area
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 2020
- Managing authority
- Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs, Direction des aires protégées
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
261 distinct species · 622 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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).
Indicateurs du tissu écologique
Tissu écologique de Rivière-Arnaud Territorial reserve for protected area purposes : 29 espèces reliées par 64 interactions GloBI sur 3 types (connectance 9.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology34 basins · 50 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
731,6km
Lake surface here
347,08km²
Basins crossed
34
Max stream order
7
Max drainage
40 953km²
Discharge in basins
2 347,0m³/s
Mean precip.
434mm/an
Mean T°
-7,2°C
Moisture idx
0,28
Max snow
63%
Mean runoff
452mm/an
Mean elev. (basins)
206m
Watersheds crossing here
- Bassin de Rivière Arnaudsub-area1 482,5 km²overlap1430.28 km²16%
- Bassin de Rivière Arnaudsub-area1 210,4 km²overlap1137.19 km²13%
- Bassin de Rivière Breslaysub-area1 160,2 km²overlap778.39 km²9%
- Basin #97360sub-area2 075,6 km²overlap659.44 km²7%
- Bassin de Rivière Arnaudsub-area667 km²overlap484.35 km²5%
- Basin #95400sub-area752,8 km²overlap425.62 km²5%
- Bassin de Rivière Arnaudsub-area422,9 km²overlap423.88 km²5%
- Bassin de Rivière Arnaudsub-area437,1 km²overlap400.83 km²4%
- Bassin de Rivière Kuugajaraapiksub-area376,3 km²overlap370.63 km²4%
25 more basinssorted by overlap
- Bassin de Rivière Tassialoucsub-area1 080,1 km²overlap363.71 km²4%
- Bassin de Rivière Arnaudsub-area298,1 km²overlap298.26 km²3%
- Bassin de Rivière Hamelinsub-area656,9 km²overlap271.68 km²3%
- Bassin de Rivière Vachonsub-area251,4 km²overlap246.75 km²3%
- Bassin de Rivière Vachonsub-area279,9 km²overlap235.72 km²3%
- Bassin de Rivière Lestagesub-area1 419,1 km²overlap229.35 km²3%
- Bassin de Rivière Arnaudsub-area225,1 km²overlap226.32 km²3%
- Bassin de Rivière Arnaudsub-area222,3 km²overlap220.00 km²2%
- Bassin de Rivière Lepellésub-area476,2 km²overlap211.83 km²2%
- Basin #28080sub-area325,3 km²overlap184.09 km²2%
- Basin #28040sub-area303,6 km²overlap130.25 km²1%
- Bassin de Rivière De Thurysub-area1 563,5 km²overlap72.56 km²1%
- Basin #98330sub-area302 km²overlap52.98 km²1%
- Bassin de Rivière Cohadesub-area1 062,2 km²overlap23.05 km²0%
- Basin #94590sub-area697 km²overlap11.70 km²0%
- Basin #98420sub-area380,3 km²overlap7.28 km²0%
- Bassin de Rivière Buetsub-area425,4 km²overlap6.71 km²0%
- Bassin de Rivière Buetsub-area237,3 km²overlap3.76 km²0%
- Basin #96390sub-area215,6 km²overlap3.15 km²0%
- Bassin de Rivière Tassialoucsub-area323,6 km²overlap2.66 km²0%
- Basin #98410sub-area300,2 km²overlap1.65 km²0%
- Bassin de Rivière Tassialoucsub-area44,5 km²overlap1.64 km²0%
- Bassin de Rivière Groustsub-area235,6 km²overlap1.28 km²0%
- Bassin de Rivière Leridonsub-area964,2 km²overlap0.48 km²0%
- Bassin de Rivière Buetsub-area792 km²overlap0.42 km²0%
Lakes (50, top by area)
- Paynearea487,9 km²avg depth15.4 m
- Lac Suluvvautikarea27,1 km²avg depth5.1 m
- Lac Ajapirqvikarea23,3 km²avg depth4.0 m
- Lake #4957area18,5 km²avg depth10.3 m
- Lac Akunnirutaaqarea18,2 km²avg depth3.3 m
- Lac Ciaunauxarea14,2 km²avg depth3.5 m
- Lake #4837area13,6 km²avg depth2.9 m
- Lake #4903area13,2 km²avg depth6.5 m
- Lake #4982area13,1 km²avg depth5.2 m
41 more lakes
- Lake #5050area12,3 km²avg depth4.0 m
- Lake #5054area11,4 km²avg depth4.3 m
- Lake #4895area11,1 km²avg depth5.9 m
- Lake #4984area10,6 km²avg depth3.3 m
- Lake #5029area10,2 km²avg depth4.3 m
- Lake #64948area8,6 km²avg depth4.0 m
- Lake #64650area8,6 km²avg depth4.4 m
- Lake #63495area8,2 km²avg depth6.5 m
- Lac Hemeritarea7,8 km²avg depth4.1 m
- Lake #62909area7,8 km²avg depth4.9 m
- Lake #63011area7,7 km²avg depth6.8 m
- Lake #64987area6,4 km²avg depth3.9 m
- Lac Bottequinarea6,4 km²avg depth4.0 m
- Lake #63919area6,1 km²avg depth7.4 m
- Lake #62896area5,9 km²avg depth2.6 m
- Lake #63304area5,8 km²avg depth5.7 m
- Lake #65214area5,7 km²avg depth3.9 m
- Lake #61973area5,6 km²avg depth5.6 m
- Lake #63326area5,4 km²avg depth6.4 m
- Lake #65119area5,3 km²avg depth4.8 m
- Lake #65081area5,2 km²avg depth3.5 m
- Lac Kuugajaraaluuparea5 km²avg depth4.4 m
- Lake #63753area4,9 km²avg depth6.7 m
- Lake #62742area4,9 km²avg depth5.8 m
- Lake #63406area4,9 km²avg depth6.4 m
- Lac Rahinarea4,8 km²avg depth3.2 m
- Lake #64414area4,8 km²avg depth6.9 m
- Lake #64789area4,6 km²avg depth4.1 m
- Lake #63315area4,5 km²avg depth6.7 m
- Lake #64272area4,5 km²avg depth8.4 m
- Lac Qarliujaariikarea4,4 km²avg depth3.8 m
- Lake #63587area4,3 km²avg depth7.7 m
- Lake #63759area4,2 km²avg depth5.5 m
- Lake #64900area4,2 km²avg depth4.2 m
- Lake #65160area3,8 km²avg depth2.3 m
- Lake #62636area3,8 km²avg depth4.0 m
- Lake #65005area3,7 km²avg depth3.5 m
- Lake #62901area3,7 km²avg depth6.2 m
- Lake #61518area3,6 km²avg depth3.6 m
- Lake #61515area3,6 km²avg depth2.9 m
- Lake #63153area3,6 km²avg depth5.0 m
Rivers / streams (7, ord ≥ 4)
- Rivière Arnaudord 7len here456.37 km99%total462 km
- Rivière Vachonord 5len here79.04 km20%total399 km
- Rivière Kuugajaraapikord 2len here49.67 km100%total50 km
- Rivière Lestageord 5len here46.42 km19%total251 km
- Rivière Hamelinord 4len here44.94 km58%total77 km
- Rivière Lepelléord 6len here35.43 km10%total363 km
- Rivière Breslayord 5len here19.74 km14%total144 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 59.64492, -72.68114
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.