HydroBASINS lev08 watershed · #7080467060
Bassin de Hudson 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 : Rensselaer, Saratoga, Washington
Sub-basin area
189,3km²
Upstream area
9 818,9km²
Discharge
210,71m³/s
Mean elev.
100m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
3 dept-equivalent regions (GADM L2)
- WashingtonNew York · United States107.7 km²56.8% of basin
- SaratogaNew York · United States68.0 km²35.9% of basin
- RensselaerNew York · United States13.9 km²7.3% of basin
5 intersecting protected areas
Saratoga
IUCN IIINational Historical Park
12.08 km² overlap
Adirondack Mountains Fee
IUCN VPrivate Conservation Land
0.20 km² overlap
New York
IUCN VState Lands
0.10 km² overlap
Saratoga Town Lands
IUCN VLocal Conservation Area
0.03 km² overlap
Reserve Program
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
848 distinct species · 138 659 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Hudson River : 26 espèces reliées par 68 interactions GloBI sur 4 types (connectance 10.8%, filtre Serrano α=0.2). 10 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°
8,2°C
Annual rain
975mm
Moisture idx (CMI)
-0,01
Runoff
602mm/an
PET
988mm
AET
742mm
Mean slope
2,9°
Water table
140cm
Forest
90%
Crops
32%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)