HydroBASINS lev08 watershed · #7080035090
Bassin de Rivière York
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 : La Côte-de-Gaspé, La Haute-Gaspésie
Sub-basin area
1 033,9km²
Upstream area
1 033,9km²
Discharge
26,05m³/s
Mean elev.
417m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 1016.0 km²98.0% of basin
- 21.1 km²2.0% of basin
2 intersecting protected areas
Rare forest ecosystem
0.30 km² overlap
Recognized nature reserve
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
555 distinct species · 18 201 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Rivière York : 20 espèces reliées par 83 interactions GloBI sur 3 types (connectance 17.8%, 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°
1,6°C
Annual rain
1 127mm
Moisture idx (CMI)
0,49
Runoff
755mm/an
PET
578mm
AET
540mm
Mean slope
7,9°
Water table
187cm
Forest
96%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)