HydroBASINS lev08 watershed · #7080383890
Bassin de Upper Tamarack 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 : Burnett, Douglas, Pine
Sub-basin area
477,1km²
Upstream area
4 487km²
Discharge
37,2m³/s
Mean elev.
341m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Namekagon River2718 km²
- Bassin de Eau Claire River1291 km²
3 dept-equivalent regions (GADM L2)
- Douglas282.4 km²59.0% of basin
- 134.7 km²28.2% of basin
- 61.2 km²12.8% of basin
5 intersecting protected areas
Saint Croix
IUCN VNational Scenic Riverway
9.31 km² overlap
Scenic
IUCN Not AssignedEasement
2.49 km² overlap
Saint Croix
IUCN VNational Scenic Riverway
0.92 km² overlap
Scenic
IUCN Not AssignedEasement
0.25 km² overlap
St. Croix
IUCN VNational Scenic Riverway
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
855 distinct species · 10 695 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Upper Tamarack River : 25 espèces reliées par 79 interactions GloBI sur 4 types (connectance 10.1%, 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°
4,5°C
Annual rain
754mm
Moisture idx (CMI)
-0,14
Runoff
358mm/an
PET
881mm
AET
637mm
Mean slope
1,1°
Water table
60cm
Forest
100%
Crops
8%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)