HydroBASINS lev08 watershed · #7080035510
Bassin de Narrows Brook
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Restigouche
Sub-basin area
416,8km²
Upstream area
417km²
Discharge
8,55m³/s
Mean elev.
268m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 417.9 km²100.0% of basin
9 intersecting protected areas
4002100
IUCN IINature Legacy protected area
9.88 km² overlap
Goulette Brook
IUCN IIProtected Natural Area
9.63 km² overlap
4000600
IUCN IINature Legacy protected area
9.21 km² overlap
4015700
IUCN IINature Legacy protected area
5.57 km² overlap
Halls Shed Lake
IUCN IIProtected Natural Area
5.40 km² overlap
4015600
IUCN IINature Legacy protected area
3.63 km² overlap
4015500
IUCN IINature Legacy protected area
3.11 km² overlap
4015800
IUCN IINature Legacy protected area
3.10 km² overlap
Scallop Buffer Zone (SFA 21)
IUCN Not ApplicableOther Effective Area-Based Conservation Measure
0.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
116 distinct species · 171 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 Bassin de Narrows Brook : 35 espèces reliées par 74 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
2,6°C
Annual rain
1 069mm
Moisture idx (CMI)
0,35
Runoff
650mm/an
PET
696mm
AET
604mm
Mean slope
3,5°
Water table
87cm
Forest
100%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)