HydroBASINS lev08 watershed · #7080038410
Bassin de Magaguadavic River
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 3 administrative regions : Charlotte, Sunbury, York
Sub-basin area
1 788,4km²
Upstream area
1 788,4km²
Discharge
38,14m³/s
Mean elev.
122m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 959.2 km²53.5% of basin
- 756.3 km²42.2% of basin
- 76.3 km²4.3% of basin
24 intersecting protected areas
4043700
IUCN IINature Legacy protected area
47.84 km² overlap
4046600
IUCN IINature Legacy protected area
26.58 km² overlap
Magaguadavic River
IUCN IIProtected Natural Area
21.10 km² overlap
4046100
IUCN IINature Legacy protected area
16.19 km² overlap
4043800
IUCN IINature Legacy protected area
15.10 km² overlap
4041400
IUCN IINature Legacy protected area
11.46 km² overlap
4041600
IUCN IINature Legacy protected area
7.34 km² overlap
4046400
IUCN IINature Legacy protected area
6.41 km² overlap
4043000
IUCN IINature Legacy protected area
6.20 km² overlap
15 more protected areassorted by overlap area
4041500
IUCN IINature Legacy protected area
4.43 km² overlap
4046200
IUCN IINature Legacy protected area
3.41 km² overlap
4050900
IUCN IINature Legacy protected area
3.18 km² overlap
4042000
IUCN IINature Legacy protected area
2.95 km² overlap
4046500
IUCN IINature Legacy protected area
2.38 km² overlap
4041700
IUCN IINature Legacy protected area
2.22 km² overlap
4051400
IUCN IINature Legacy protected area
1.94 km² overlap
4043600
IUCN IINature Legacy protected area
1.88 km² overlap
4043900
IUCN IINature Legacy protected area
1.56 km² overlap
4052300
IUCN IINature Legacy protected area
1.44 km² overlap
4045900
IUCN IINature Legacy protected area
1.09 km² overlap
4041900
IUCN IINature Legacy protected area
1.09 km² overlap
4041800
IUCN IINature Legacy protected area
0.82 km² overlap
4044000
IUCN IINature Legacy protected area
0.09 km² overlap
4046300
IUCN IINature Legacy protected area
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 426 distinct species · 50 052 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Magaguadavic River : 29 espèces reliées par 76 interactions GloBI sur 3 types (connectance 9.7%, filtre Serrano α=0.2). 11 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°
5,3°C
Annual rain
1 137mm
Moisture idx (CMI)
0,32
Runoff
696mm/an
PET
771mm
AET
648mm
Mean slope
2,0°
Water table
120cm
Forest
93%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)