Proposed biodiversity reserve · can
Proposed Rivière-Delay Biodiversity Reserve
- Area
- 2 890 km²
- IUCN cat.
- II
- Year
- 2009
Overview
- Designation
- Proposed biodiversity reserve
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 2009
- 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
33 distinct species · 62 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Proposed Rivière-Delay Biodiversity Reserve : 17 espèces reliées par 23 interactions GloBI sur 2 types (connectance 13.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology14 basins · 50 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
274,6km
Lake surface here
127,63km²
Basins crossed
14
Max stream order
5
Max drainage
11 538km²
Discharge in basins
540,0m³/s
Mean precip.
628mm/an
Mean T°
-6,0°C
Moisture idx
0,38
Max snow
61%
Mean runoff
478mm/an
Mean elev. (basins)
369m
Watersheds crossing here
- Bassin de Rivière Delaysub-area936,8 km²overlap772.12 km²27%
- Bassin de Rivière Delaysub-area806,1 km²overlap618.64 km²21%
- Bassin de Rivière Delaysub-area878,4 km²overlap341.95 km²12%
- Bassin de Rivière Delaysub-area1 083,8 km²overlap326.55 km²11%
- Bassin de Rivière Delaysub-area317,5 km²overlap299.76 km²10%
- Bassin de Rivière du Guésub-area620,2 km²overlap242.85 km²8%
- Bassin de Rivière Fréminsub-area1 034,7 km²overlap70.41 km²2%
- Bassin de Rivière Delaysub-area1 111 km²overlap62.26 km²2%
- Bassin de Rivière Delaysub-area449,4 km²overlap46.04 km²2%
5 more basinssorted by overlap
Lakes (50, top by area)
- Lac Desbergèresarea27 km²avg depth6.1 m
- Lac Mortierarea24,3 km²avg depth5.6 m
- Lac Vallerennearea18,3 km²avg depth5.7 m
- Lake #76057area8,4 km²avg depth6.5 m
- Lake #74100area6,8 km²avg depth4.9 m
- Lake #74896area6 km²avg depth2.8 m
- Lac Maricourtarea6 km²avg depth4.5 m
- Lac Doranarea5,7 km²avg depth2.6 m
- Lake #73245area5,7 km²avg depth7.2 m
41 more lakes
- Lake #72937area5,6 km²avg depth6.9 m
- Lake #74024area4,5 km²avg depth4.0 m
- Lake #74181area4,4 km²avg depth3.8 m
- Lac Spénardarea3,9 km²avg depth1.9 m
- Lake #74157area3,4 km²avg depth4.8 m
- Lake #76485area2,7 km²avg depth5.7 m
- Lake #75509area2,5 km²avg depth2.1 m
- Lake #76451area2,3 km²avg depth3.5 m
- Lake #74332area2,2 km²avg depth4.3 m
- Lake #74250area2,2 km²avg depth2.9 m
- Lake #76089area2,1 km²avg depth3.9 m
- Lake #74129area2,1 km²avg depth3.4 m
- Lake #73736area2 km²avg depth4.4 m
- Lake #75442area2 km²avg depth5.6 m
- Lake #73969area1,9 km²avg depth5.6 m
- Lake #73545area1,9 km²avg depth3.3 m
- Lake #74112area1,8 km²avg depth2.3 m
- Lake #74265area1,7 km²avg depth2.0 m
- Lake #76688area1,5 km²avg depth1.9 m
- Lake #75159area1,4 km²avg depth4.9 m
- Lake #75285area1,4 km²avg depth2.3 m
- Lake #73916area1,4 km²avg depth2.3 m
- Lake #74991area1,4 km²avg depth1.7 m
- Lake #73034area1,3 km²avg depth4.6 m
- Lake #74976area1,3 km²avg depth2.0 m
- Lake #74011area1,3 km²avg depth4.5 m
- Lake #72885area1,3 km²avg depth3.2 m
- Lake #74804area1,2 km²avg depth3.4 m
- Lake #75946area1,1 km²avg depth4.4 m
- Lake #75537area1,1 km²avg depth5.1 m
- Lake #76459area1 km²avg depth2.7 m
- Lake #75430area1 km²avg depth3.8 m
- Lake #74030area1 km²avg depth3.5 m
- Lake #73804area1 km²avg depth3.1 m
- Lac 775920area1 km²avg depth3.8 m
- Lac 779659area1 km²avg depth3.9 m
- Lac 782175area1 km²avg depth3.4 m
- Lac 780416area0,9 km²avg depth4.0 m
- Lac 768207area0,9 km²avg depth3.5 m
- Lac 778780area0,9 km²avg depth4.0 m
- Lac 756694area0,9 km²avg depth3.5 m
Rivers / streams (4, ord ≥ 4)
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
- 56.38690, -70.89339
- 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.