Farm Service Agency Interest Of Mn
IUCN IVNational Wildlife Refuge
97 km²
County · USA
Mahnomen
United States
DfbCold, no dry season, warm summer(100 %)
Species observed
1 299
Observations
19 830
Area
1 529,2km²
Ecological tissue
Sample of 34 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
Indicateurs du tissu écologique
Tissu écologique de Mahnomen : 24 espèces reliées par 79 interactions GloBI sur 4 types (connectance 14.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
79
Connectance
0.141
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 299 distinct species · 19 830 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,6°C
Annual rain
676mm
Warmest m°
25,6°C
Coldest m°
-17,0°C
Elevation: 412 m on average (min 350 m, max 558 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
4,6°C
Annual rain
676mm
Warmest month
25,6°C
Coldest month
-17,0°C
Mean alt.
412m
Min
350m
Max
558m
Std. dev.
40m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,8
Org. C
35,6g/kg
Clay
22,0%
Sand
46,1%
Silt
31,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: piGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
51,0g/kg
Clay
21,4%
Sand
46,1%
Silt
32,5%
5–15 cm
pH H₂O
6,8
Org. C
34,4g/kg
Clay
21,8%
Sand
46,1%
Silt
32,2%
15–30 cm
pH H₂O
6,9
Org. C
21,5g/kg
Clay
22,7%
Sand
46,3%
Silt
31,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.0%
Crops42.0%
Built-up0.1%
Bare soil1.3%
Other (grassland, water…)25.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 50 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
287,0km
Lake surface here
41,58km²
Basins crossed
9
Max stream order
4
Max drainage
3 014km²
Discharge in basins
10,2m³/s
Mean precip.
614mm/an
Mean T°
3,8°C
Moisture idx
-0,28
Max snow
31%
Mean runoff
109mm/an
Mean elev. (basins)
411m
Watersheds crossing here
- Bassin de Wild Rice Riversub-area983,5 km²overlap462.76 km²30%
- Bassin de Marsh Creeksub-area442,4 km²overlap357.48 km²23%
- Bassin de White Earth Riversub-area482,4 km²overlap319.10 km²21%
- Bassin de Spring Creeksub-area285,6 km²overlap204.71 km²13%
- Bassin de Sand Hill Riversub-area1 397,5 km²overlap91.12 km²6%
- Bassin de Lost Riversub-area1 651,3 km²overlap56.11 km²4%
- Bassin de Wild Rice Riversub-area820,4 km²overlap34.48 km²2%
- Bassin de Otter Tail Riversub-area2 216,3 km²overlap1.87 km²0%
- Bassin de Clearwater Riversub-area563,4 km²overlap1.10 km²0%
Lakes (50, top by area)
- South Twin Lakearea4,8 km²avg depth5.2 m
- North Twin Lakearea3,8 km²avg depth4.9 m
- Tulaby Lakearea3,4 km²avg depth4.3 m
- Roy Lakearea2,8 km²avg depth5.9 m
- Island Lakearea2,5 km²avg depth4.9 m
- Snider Lakearea2,4 km²avg depth4.9 m
- Bass Lakearea2,3 km²avg depth4.4 m
- Sand Hill Lakearea1,9 km²avg depth3.7 m
- Aspinwall Lakearea1,5 km²avg depth1.9 m
41 more lakes
- Fish Lakearea1,1 km²avg depth2.8 m
- Beaulieu Lakearea1,1 km²avg depth2.0 m
- Vanose Lakearea1 km²avg depth2.5 m
- Lac 1016299area0,9 km²avg depth4.3 m
- Lac 1010476area0,8 km²avg depth3.2 m
- Lac 1012577area0,7 km²avg depth3.2 m
- Lac 1013915area0,6 km²avg depth3.5 m
- Lac 1012816area0,6 km²avg depth2.6 m
- Lac 1016063area0,6 km²avg depth4.1 m
- Lac 1011117area0,6 km²avg depth3.2 m
- Lac 1011208area0,6 km²avg depth3.2 m
- Lac 1011869area0,6 km²avg depth3.3 m
- Lac 1010849area0,6 km²avg depth3.2 m
- Lac 1011064area0,6 km²avg depth4.1 m
- Lac 1012708area0,5 km²avg depth3.4 m
- Lac 1014026area0,5 km²avg depth3.2 m
- Lac 1012876area0,5 km²avg depth3.3 m
- Lac 1015896area0,5 km²avg depth4.0 m
- Lac 1011500area0,5 km²avg depth2.6 m
- Lac 1013078area0,5 km²avg depth3.1 m
- Lac 1015412area0,5 km²avg depth3.1 m
- Lac 1012067area0,5 km²avg depth3.2 m
- Lac 1014632area0,5 km²avg depth3.4 m
- Lac 1011579area0,4 km²avg depth2.9 m
- Lac 1015370area0,4 km²avg depth2.3 m
- Lac 1012331area0,4 km²avg depth2.6 m
- Lac 1012496area0,4 km²avg depth2.3 m
- Lac 1014503area0,4 km²avg depth4.5 m
- Lac 1013676area0,4 km²avg depth2.4 m
- Lac 1016089area0,4 km²avg depth2.5 m
- Lac 1014758area0,4 km²avg depth3.9 m
- Lac 1014982area0,4 km²avg depth3.7 m
- Lac 1015912area0,3 km²avg depth3.4 m
- Lac 1015735area0,3 km²avg depth4.1 m
- Lac 1016104area0,3 km²avg depth3.1 m
- Lac 1016167area0,3 km²avg depth2.8 m
- Lac 1014125area0,3 km²avg depth4.4 m
- Lac 1010894area0,3 km²avg depth2.7 m
- Lac 1011434area0,3 km²avg depth3.1 m
- Lac 1014186area0,3 km²avg depth2.6 m
- Lac 1012097area0,3 km²avg depth2.0 m
Rivers / streams (15, ord ≥ 4)
- Wild Rice Riverord 4len here75.33 km13%total580 km
- Marsh Creekord 3len here48.55 km55%total88 km
- White Earth Riverord 3len here34.39 km81%total43 km
- Spring Creekord 4len here23.85 km9%total267 km
- Twin Creekord 2len here15.84 km100%total16 km
- Whiskey Creekord 2len here15.76 km100%total16 km
- Sand Hill Riverord 3len here14.54 km7%total197 km
- Badboy Creekord 2len here11.63 km100%total12 km
- Roy Lake Creekord 1len here10.66 km100%total11 km
- Island Lake Creekord 1len here9.77 km100%total10 km
- Little Elbow Creekord 1len here9.77 km100%total10 km
- Tulaby Creekord 1len here5.48 km78%total7 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
8,5%
Pesticides
21,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas26
IUCN V · 23IUCN VI · 2IUCN IV · 1
Big Stone County
IUCN VWaterfowl Production Area · 1987
66 km²
Polk County
IUCN VIWaterfowl Production Area
57 km²
Mahnomen County
IUCN VIWaterfowl Production Area
32 km²
Wetlands Reserve Program (WRP), Mahnomen, MN
IUCN VReserve Program · 2005
12 km²
Vanose
IUCN VState Wildlife Management Area
10 km²
Complete list26 protected areas
- Farm Service Agency Interest Of MnNational Wildlife RefugeIUCN IV97 km²
- Big Stone CountyWaterfowl Production AreaIUCN V198766 km²
- Polk CountyWaterfowl Production AreaIUCN VI57 km²
- Mahnomen CountyWaterfowl Production AreaIUCN VI32 km²
- Wetlands Reserve Program (WRP), Mahnomen, MNReserve ProgramIUCN V200512 km²
- VanoseState Wildlife Management AreaIUCN V10 km²
- BejouState Wildlife Management AreaIUCN V8 km²
- WaubunState Wildlife Management AreaIUCN V8 km²
- WambachState Wildlife Management AreaIUCN V5 km²
- RushState Wildlife Management AreaIUCN V3 km²
- GregoryState Wildlife Management AreaIUCN V2 km²
- DittmerState Wildlife Management AreaIUCN V2 km²
- SantwireState Wildlife Management AreaIUCN V2 km²
- Santee Prairie State Scientific andNatural AreaIUCN V2 km²
- Island Lake FmhaState Wildlife Management AreaIUCN V2 km²
- CoburnState Wildlife Management AreaIUCN V2 km²
- Wetlands Reserve Program (WRP), Mahnomen, MNReserve ProgramIUCN V20131 km²
- Budde MeadowsState Wildlife Management AreaIUCN V1 km²
- BeaulieuState Wildlife Management AreaIUCN V1 km²
- LoncraceState Wildlife Management AreaIUCN V1 km²
- HasseltonState Wildlife Management AreaIUCN V1 km²
- Farm Service Agency Interest Of MnConservation EasementIUCN V1 km²
- MahgreState Wildlife Management AreaIUCN V0 km²
- Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Mahnomen, MNConservation EasementIUCN V0 km²
- WarrenState Wildlife Management AreaIUCN V0 km²
- Roy LakeState Wildlife Management AreaIUCN V0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN