Martin County
IUCN VWaterfowl Production Area
405 km²
County · USA
Nicollet
United States
DfaCold, no dry season, hot summer(100 %)
Species observed
1 335
Observations
24 400
Area
1 218km²
Ecological tissue
Sample of 40 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 Nicollet : 29 espèces reliées par 100 interactions GloBI sur 4 types (connectance 12.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
100
Connectance
0.128
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
1 335 distinct species · 24 400 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,6°C
Annual rain
825mm
Warmest m°
27,8°C
Coldest m°
-13,5°C
Elevation: 294 m on average (min 227 m, max 313 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,6°C
Annual rain
825mm
Warmest month
27,8°C
Coldest month
-13,5°C
Mean alt.
294m
Min
227m
Max
313m
Std. dev.
16m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,9
Org. C
36,0g/kg
Clay
30,2%
Sand
27,5%
Silt
42,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
45,1g/kg
Clay
30,0%
Sand
27,6%
Silt
42,4%
5–15 cm
pH H₂O
6,9
Org. C
35,5g/kg
Clay
30,2%
Sand
27,5%
Silt
42,2%
15–30 cm
pH H₂O
6,9
Org. C
27,4g/kg
Clay
30,4%
Sand
27,5%
Silt
42,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.8%
Crops67.0%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)16.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 24 lakes · 28 rivers
Hydrology metrics for this exact territory
Stream length here
223,8km
Lake surface here
37,29km²
Basins crossed
4
Max stream order
7
Max drainage
39 256km²
Discharge in basins
145,3m³/s
Mean precip.
721mm/an
Mean T°
6,8°C
Moisture idx
-0,23
Max snow
19%
Mean runoff
198mm/an
Mean elev. (basins)
304m
Watersheds crossing here
Lakes (24, top by area)
- Swan Lakearea25,6 km²avg depth2.7 m
- Middle Lakearea2,2 km²avg depth1.4 m
- Middle Lakearea2,1 km²avg depth1.7 m
- Clear Lakearea1,7 km²avg depth2.0 m
- Swan Lakearea1,2 km²avg depth1.4 m
- Lac 1045539area0,6 km²avg depth2.0 m
- Lac 1045590area0,5 km²avg depth1.9 m
- Lac 1045354area0,4 km²avg depth3.9 m
- Lac 1045698area0,4 km²avg depth2.0 m
15 more lakes
- Lac 1045565area0,4 km²avg depth1.8 m
- Lac 1045036area0,4 km²avg depth2.0 m
- Lac 1045717area0,4 km²avg depth1.9 m
- Lac 1045266area0,3 km²avg depth3.0 m
- Lac 1045515area0,3 km²avg depth1.8 m
- Lac 1045174area0,3 km²avg depth3.1 m
- Lac 1045532area0,2 km²avg depth2.2 m
- Lac 1045460area0,2 km²avg depth1.9 m
- Lac 1045396area0,2 km²avg depth3.4 m
- Lac 1045757area0,2 km²avg depth1.5 m
- Lac 1045101area0,2 km²avg depth1.7 m
- Lac 1045471area0,2 km²avg depth1.6 m
- Lac 1045507area0,2 km²avg depth1.8 m
- Lac 1045019area0,1 km²avg depth2.0 m
- Lac 1045723area0,1 km²avg depth1.3 m
Rivers / streams (28, ord ≥ 4)
- Minnesota Riverord 7len here72.69 km11%total659 km
- Judicial Ditch Number One Aord 2len here23.29 km100%total23 km
- Fritsche Creekord 6len here20.79 km82%total25 km
- Swan Lake Outletord 3len here18.10 km100%total18 km
- Barney Fry Creekord 1len here10.76 km100%total11 km
- County Ditch Number Thirteen Aord 1len here9.61 km100%total10 km
- County Ditch Number Forty Aord 1len here9.04 km100%total9 km
- Sevenmile Creekord 4len here5.64 km3%total191 km
- Little Rock Creekord 6len here5.32 km4%total150 km
- Judicial Ditch Number Thirtyoneord 2len here4.74 km31%total16 km
- County Ditch Number Fiveord 2len here4.49 km61%total7 km
- Judicial Ditch Number Oneord 2len here4.42 km13%total35 km
16 more river segmentssorted by Strahler order + length
- County Ditch Number Thirty Aord 1len here3.97 km100%total4 km
- County Ditch Number Elevenord 1len here3.78 km24%total16 km
- County Ditch Number Seventyeightord 1len here3.69 km100%total4 km
- Huelskamp Creekord 6len here3.67 km82%total5 km
- County Ditch Number Eightord 2len here3.33 km11%total30 km
- Judicial Ditch Number Fourteenord 3len here3.29 km30%total11 km
- County Ditch Number Thirtynineord 2len here2.73 km100%total3 km
- Fort Ridgely Creekord 2len here2.49 km8%total29 km
- County Ditch Number Thirteenord 2len here2.13 km4%total48 km
- County Ditch Number Fortysix Aord 1len here2.00 km100%total2 km
- Rogers Creekord 3len here1.73 km3%total53 km
- County Ditch Number Five and Thirtysevenord 1len here0.79 km8%total10 km
- South Branch Rush Riverord 3len here0.62 km5%total12 km
- Little Cottonwood Riverord 3len here0.35 km0%total91 km
- Spring Creekord 5len here0.27 km0%total2668 km
- Cottonwood Riverord 4len here0.06 km0%total428 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,8nW
Built-up
50,4%
Pesticides
21,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas25
IUCN V · 24IUCN IV · 1
Reinvest in Minnesota Reserve Partnership
IUCN VEasement · 1987
99 km²
Farm Service Agency Interest Of Mn
IUCN IVNational Wildlife Refuge
97 km²
Big Stone County
IUCN VWaterfowl Production Area · 1987
66 km²
Reinvest in Minnesota Wetlands
IUCN VReserve Program
54 km²
Pope County
IUCN VWaterfowl Production Area
41 km²
Complete list25 protected areas
- Martin CountyWaterfowl Production AreaIUCN V405 km²
- Reinvest in Minnesota Reserve PartnershipEasementIUCN V198799 km²
- Farm Service Agency Interest Of MnNational Wildlife RefugeIUCN IV97 km²
- Big Stone CountyWaterfowl Production AreaIUCN V198766 km²
- Reinvest in Minnesota WetlandsReserve ProgramIUCN V54 km²
- Pope CountyWaterfowl Production AreaIUCN V41 km²
- PermanentWetland PreserveIUCN V24 km²
- PermanentWetland PreserveIUCN V22 km²
- Swan LakeState Wildlife Management AreaIUCN V12 km²
- Conservation Reserve Enhancement Program IEasementIUCN V11 km²
- Wetlands Reserve Program (WRP), Nicollet, MNReserve ProgramIUCN V19938 km²
- Reinvest in Minnesota WetlandsReserve ProgramIUCN V19928 km²
- Wetlands Reserve Program (WRP), Blue Earth, MNReserve ProgramIUCN V19967 km²
- Wetlands Reserve Program (WRP), Brown, MNReserve ProgramIUCN V19964 km²
- Wetlands Reserve Program (WRP), Le Sueur, MNReserve ProgramIUCN V19973 km²
- Emergency Wetlands Reserve Program (EWetlands Reserve Program (WRP)), Blue Earth, MNReserve ProgramIUCN V19942 km²
- Emergency Wetlands Reserve Program (EWetlands Reserve Program (WRP)), Brown, MNReserve ProgramIUCN V19952 km²
- Fritsche CreekState Wildlife Management AreaIUCN V2 km²
- River ValleyState Wildlife Management AreaIUCN V1 km²
- Emergency Wetlands Reserve Program (EWetlands Reserve Program (WRP)), Nicollet, MNReserve ProgramIUCN V19951 km²
- Chamberlain Woods State Scientific andNatural AreaIUCN V1 km²
- MinnriverState Wildlife Management AreaIUCN V0 km²
- Wetlands Reserve Program (WRP), Nicollet, MNReserve ProgramIUCN V0 km²
- Norwegian GroveState Wildlife Management AreaIUCN V0 km²
- New Ulm Quartzite Quarry State Aquatic Management Area (Nicollet)Aquatic Management AreaIUCN V0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN