HydroBASINS lev08 watershed · #7080485240
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 2 administrative regions : Columbia, Greene
Sub-basin area
103,9km²
Upstream area
24 329,2km²
Discharge
524,96m³/s
Mean elev.
42m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Hudson River1799 km²
- Bassin de Kinderhook Creek1340 km²
2 dept-equivalent regions (GADM L2)
- GreeneNew York · United States58.2 km²55.9% of basin
- ColumbiaNew York · United States45.9 km²44.1% of basin
8 intersecting protected areas
Marine Protected Area
1.71 km² overlap
Stockport Flats
IUCN VWildlife Management Area
1.52 km² overlap
Middle Ground Flats
IUCN VUnique Area
1.51 km² overlap
Rogers Island
IUCN VWildlife Management Area
1.30 km² overlap
Stockport Flats
IUCN VNational Estuarine Research Reserve
0.76 km² overlap
Vosburgh Swamp
IUCN VState Conservation Area
0.45 km² overlap
Brandow Point
IUCN VUnique Area
0.25 km² overlap
Hudson City Lands
IUCN VLocal Conservation Area
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 731 distinct species · 151 267 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 87 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 12 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°
9,0°C
Annual rain
1 006mm
Moisture idx (CMI)
-0,03
Runoff
684mm/an
PET
1 033mm
AET
770mm
Mean slope
2,8°
Water table
156cm
Forest
80%
Crops
20%
Urban
8%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)