HydroBASINS lev08 watershed · #7080032830
Bassin de Ruisseau Navarre
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 : Minganie--Basse-Côte-Nord
Sub-basin area
872,5km²
Upstream area
872,5km²
Discharge
0,82m³/s
Mean elev.
58m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 759.0 km²86.7% of basin
13 intersecting protected areas
Migratory Bird Sanctuary
12.20 km² overlap
Migratory Bird Sanctuary
4.83 km² overlap
Land reserved for protected area
0.51 km² overlap
Refuge de Saint-Augustin (Zone 1 Île #4 (316)) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.16 km² overlap
Refuge de Saint-Augustin (Zone 1 Île #1) (316) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.15 km² overlap
Refuge de Saint-Augustin (Zone 4 Île #2) (316) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.11 km² overlap
Refuge de Saint-Augustin, zone 1 Île 3 (316) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.11 km² overlap
Island or peninsula inhabited by a colony of birds
0.06 km² overlap
Refuge de Saint-Augustin (Zone 1 Île #2) (316) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.04 km² overlap
4 more protected areassorted by overlap area
Refuge de Saint-Augustin, zone 1 Île 5 (316) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.03 km² overlap
Refuge Saint-Augustin, zone 2 Île 13 (316) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.02 km² overlap
Refuge de Saint-Augustin, zone 5 Île 6 (316) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.01 km² overlap
Refuge de Saint-Augustin ( Zone 1 Île #8) (316) Island Or Peninsula Inhabited By A Colony Of Birds
IUCN VIIsland or peninsula inhabited by a colony of birds
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
130 distinct species · 407 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 Ruisseau Navarre : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 4 types (connectance 7.7%, 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°
0,9°C
Annual rain
1 127mm
Moisture idx (CMI)
0,51
Runoff
904mm/an
PET
554mm
AET
535mm
Mean slope
3,6°
Water table
108cm
Forest
65%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)