HydroBASINS lev08 watershed · #7080336250

Bassin de Lost 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 4 administrative regions : Clearwater, Mahnomen, Polk, Red Lake

15% lakePfafstetter: 71226646

Sub-basin area

1 651,3km²

Upstream area

1 651,3km²

Discharge

5,5m³/s

Mean elev.

383m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Clearwater River85 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

4 dept-equivalent regions (GADM L2)

Polk
Minnesota · United States
962.1 km²
58.1% of basin
Clearwater
Minnesota · United States
337.9 km²
20.4% of basin
Red Lake
Minnesota · United States
299.9 km²
18.1% of basin
Mahnomen
Minnesota · United States
56.1 km²
3.4% of basin

30 intersecting protected areas

Polk County
IUCN VI
Waterfowl Production Area
23.27 km² overlap
Polk
IUCN V
State Wildlife Management Area
9.63 km² overlap
Gully Fen State Scientific and
IUCN V
Natural Area
6.58 km² overlap
Big Stone County
IUCN V
Waterfowl Production Area
3.77 km² overlap
Crane
IUCN V
State Wildlife Management Area
3.75 km² overlap
Mahnomen County
IUCN VI
Waterfowl Production Area
3.08 km² overlap
Larix
IUCN V
State Wildlife Management Area
2.26 km² overlap
Farm Service Agency Interest Of Mn
IUCN IV
National Wildlife Refuge
1.68 km² overlap
Little Pine Lake
IUCN V
State Wildlife Management Area
1.26 km² overlap

21 more protected areassorted by overlap area

Enerson
IUCN V
State Wildlife Management Area
1.14 km² overlap
Island Lake Fmha
IUCN V
State Wildlife Management Area
0.89 km² overlap
Sagaiigan
IUCN V
State Wildlife Management Area
0.72 km² overlap
Le Blanc
IUCN V
State Wildlife Management Area
0.64 km² overlap
Timber Doodle
IUCN V
State Wildlife Management Area
0.64 km² overlap
Wetlands Reserve Program (WRP), Clearwater, MN
IUCN V
Reserve Program
0.60 km² overlap
Brandsvold
IUCN V
State Wildlife Management Area
0.58 km² overlap
Hill River
IUCN V
State Wildlife Management Area
0.56 km² overlap
Farm Service Agency Interest Of Mn
IUCN V
Conservation Easement
0.55 km² overlap
Lengby
IUCN V
State Wildlife Management Area
0.52 km² overlap
Old Red Lake Trail
IUCN V
State Wildlife Management Area
0.52 km² overlap
Permanent
IUCN V
Wetland Preserve
0.52 km² overlap
Mule John
IUCN V
State Wildlife Management Area
0.50 km² overlap
Carter
IUCN V
State Wildlife Management Area
0.43 km² overlap
Reinvest in Minnesota Reserve Partnership
IUCN V
Easement
0.23 km² overlap
Reinvest in Minnesota Wetlands
IUCN V
Reserve Program
0.17 km² overlap
Polk County
IUCN V
Waterfowl Production Area
0.15 km² overlap
Hangaard
IUCN V
State Wildlife Management Area
0.09 km² overlap
Nassett Brook State Aquatic Management Area (Clearwater)
IUCN V
Aquatic Management Area
0.09 km² overlap
Rosebud
IUCN V
State Wildlife Management Area
0.08 km² overlap
Pine Lake
IUCN V
State Wildlife Management Area
0.02 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

973 distinct species · 14 755 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Lost River : 25 espèces reliées par 86 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.129

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

3,6°C

Annual rain

588mm

Moisture idx (CMI)

-0,31

Runoff

105mm/an

PET

851mm

AET

503mm

Mean slope

0,5°

Water table

13cm

Forest

18%

Crops

46%

Urban

Protected

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)