HydroBASINS lev08 watershed · #7080037520
Bassin de Annis 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 2 administrative regions : Digby, Yarmouth
Sub-basin area
1 293,9km²
Upstream area
1 293,9km²
Discharge
0,09m³/s
Mean elev.
41m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Digby689.2 km²53.2% of basin
- Yarmouth532.6 km²41.1% of basin
30 intersecting protected areas
Wilderness Area
9.74 km² overlap
Wilderness Area
3.61 km² overlap
Seal Island Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
2.66 km² overlap
Wilderness Area
1.41 km² overlap
Nature Reserve
1.08 km² overlap
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
1.04 km² overlap
Seal Island
IUCN Not ReportedFederal Real Property
0.58 km² overlap
Lake Annis Nature Reserve
IUCN IaNature Reserve
0.44 km² overlap
Salmon Lake Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.42 km² overlap
21 more protected areassorted by overlap area
Lake Annis Nature Reserve
IUCN IaNature Reserve
0.35 km² overlap
Lake Annis Nature Reserve
IUCN IaNature Reserve
0.30 km² overlap
Salmon Lake Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.28 km² overlap
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
0.27 km² overlap
Lake Annis Nature Reserve
IUCN IaNature Reserve
0.25 km² overlap
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
0.25 km² overlap
Hectanooga Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.24 km² overlap
Cedar Lake Nature Reserve
IUCN IVNature Reserve
0.23 km² overlap
Lake Annis Nature Reserve
IUCN IaNature Reserve
0.22 km² overlap
Lake Annis Nature Reserve
IUCN IaNature Reserve
0.19 km² overlap
Salmon Lake Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.18 km² overlap
Belliveau Lake - La Grande Ile Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.17 km² overlap
Salmon Lake Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.16 km² overlap
Salmon Lake Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.15 km² overlap
Spectacle Islands Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.15 km² overlap
Hectanooga Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.14 km² overlap
Lake Annis Nature Reserve
IUCN IaNature Reserve
0.14 km² overlap
Peases Island Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.11 km² overlap
Spectacle Islands Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.10 km² overlap
Hectanooga Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.09 km² overlap
Hectanooga Conservation Lands
IUCN Not ReportedOwnership by Environmental Non-Governmental Organization
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 967 distinct species · 288 677 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Annis River : 22 espèces reliées par 84 interactions GloBI sur 3 types (connectance 15.9%, 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°
6,4°C
Annual rain
1 254mm
Moisture idx (CMI)
0,47
Runoff
801mm/an
PET
666mm
AET
614mm
Mean slope
1,6°
Water table
87cm
Forest
90%
Crops
0%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)