Protected Natural Area · can
Loch Alva
- Area
- 222 km²
- IUCN cat.
- II
- Year
- 2003
Overview
- Designation
- Protected Natural Area
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
- Established
- 2003
- Managing authority
- Forest Planning & Stewardship Branch, Department of Natural Resources and Energy Development, Government of New Brunswick
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
759 distinct species · 2 375 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Loch Alva : 31 espèces reliées par 75 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 25 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
58,9km
Lake surface here
27,59km²
Basins crossed
2
Max stream order
3
Max drainage
52 620km²
Discharge in basins
22,8m³/s
Mean precip.
1 236mm/an
Mean T°
5,7°C
Moisture idx
0,42
Max snow
38%
Mean runoff
755mm/an
Mean elev. (basins)
94m
Watersheds crossing here
Lakes (25, top by area)
- Loch Alvaarea7,7 km²avg depth11.9 m
- Deer Lakearea4,8 km²avg depth6.8 m
- West Branch Reservoirarea4,5 km²avg depth6.0 m
- Seven Mile Lakearea3,2 km²avg depth9.1 m
- Sherwood Lakearea2,3 km²avg depth8.5 m
- West Branch Reservoirarea1,8 km²avg depth3.1 m
- Big Indian Lakearea1,2 km²avg depth6.6 m
- Lac 1038981area0,9 km²avg depth4.6 m
- Lac 1039414area0,9 km²avg depth4.8 m
16 more lakes
- Lac 1038536area0,8 km²avg depth4.7 m
- Lac 1039004area0,8 km²avg depth5.8 m
- Lac 1039485area0,7 km²avg depth3.9 m
- Lac 1039006area0,7 km²avg depth4.4 m
- Lac 1038289area0,7 km²avg depth4.9 m
- Lac 1038085area0,6 km²avg depth5.3 m
- Lac 1039631area0,5 km²avg depth3.2 m
- Lac 1038939area0,5 km²avg depth3.6 m
- Lac 1038660area0,4 km²avg depth3.9 m
- Lac 1038559area0,3 km²avg depth5.8 m
- Lac 1038395area0,2 km²avg depth4.5 m
- Lac 1038629area0,1 km²avg depth3.4 m
- Lac 1038726area0,1 km²avg depth3.8 m
- Lac 1038614area0,1 km²avg depth4.3 m
- Lac 1038163area0,1 km²avg depth3.8 m
- Lac 1039113area0,1 km²avg depth2.6 m
Rivers / streams (11, ord ≥ 4)
- West Branch Musquash Riverord 3len here19.32 km56%total34 km
- Eagle Brookord 1len here7.55 km100%total8 km
- Echo Valley Brookord 1len here7.27 km51%total14 km
- Belvidere Streamord 1len here6.28 km100%total6 km
- Rancliffe Creekord 1len here6.23 km100%total6 km
- Fishing Streamord 1len here4.95 km82%total6 km
- Donaldson Lake Brookord 1len here3.49 km87%total4 km
- East Branch Musquash Riverord 3len here2.54 km46%total6 km
- Negro Brookord 1len here0.63 km39%total2 km
- Alden Brookord 1len here0.50 km7%total7 km
- Wetmore Creekord 1len here0.16 km6%total3 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
- 45.28482, -66.34377
- 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.