HydroBASINS lev08 watershed · #7080433590
Bassin de Winooski River North Branch
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 : Lamoille, Washington
Sub-basin area
215,7km²
Upstream area
1 010,8km²
Discharge
21,06m³/s
Mean elev.
421m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Winooski River501 km²
- Bassin de Stevens Branch294 km²
2 dept-equivalent regions (GADM L2)
- Washington186.4 km²86.2% of basin
- 29.8 km²13.8% of basin
3 intersecting protected areas
C.C. Putnam
IUCN VIState Forest
8.33 km² overlap
Private Conservation Land
4.70 km² overlap
Town of East Montpelier
IUCN Not AssignedLocal Other or Unknown
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 983 distinct species · 42 267 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Winooski River North Branch : 30 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 128 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 15 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°
4,9°C
Annual rain
1 066mm
Moisture idx (CMI)
0,22
Runoff
725mm/an
PET
826mm
AET
696mm
Mean slope
8,3°
Water table
318cm
Forest
100%
Crops
3%
Urban
3%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)