Martin County
IUCN VWaterfowl Production Area
405 km²
County · USA
Rock
United States
DfaCold, no dry season, hot summer(100 %)
Species observed
1 281
Observations
51 514
Area
1 255,5km²
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 Rock : 28 espèces reliées par 86 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
86
Connectance
0.110
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
1 281 distinct species · 51 514 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,6°C
Annual rain
742mm
Warmest m°
27,8°C
Coldest m°
-12,6°C
Elevation: 469 m on average (min 419 m, max 533 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,6°C
Annual rain
742mm
Warmest month
27,8°C
Coldest month
-12,6°C
Mean alt.
469m
Min
419m
Max
533m
Std. dev.
26m
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
6,5
Org. C
29,0g/kg
Clay
36,3%
Sand
12,9%
Silt
50,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
38,2g/kg
Clay
36,2%
Sand
12,9%
Silt
50,9%
5–15 cm
pH H₂O
6,5
Org. C
27,9g/kg
Clay
36,0%
Sand
13,0%
Silt
51,0%
15–30 cm
pH H₂O
6,6
Org. C
21,0g/kg
Clay
36,9%
Sand
12,7%
Silt
50,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.6%
Crops78.5%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)15.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 1 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
272,7km
Lake surface here
0,28km²
Basins crossed
7
Max stream order
3
Max drainage
14 455km²
Discharge in basins
10,2m³/s
Mean precip.
661mm/an
Mean T°
7,0°C
Moisture idx
-0,33
Max snow
19%
Mean runoff
157mm/an
Mean elev. (basins)
476m
Watersheds crossing here
- Bassin de Pipestone Creeksub-area1 668,3 km²overlap499.87 km²40%
- Bassin de Rock Riversub-area480,5 km²overlap367.88 km²29%
- Bassin de Rock Riversub-area776,6 km²overlap184.53 km²15%
- Bassin de Mud Creeksub-area359,5 km²overlap101.67 km²8%
- Bassin de Kanaranzi Creeksub-area519 km²overlap52.93 km²4%
- Bassin de Tchan Pepedansub-area197,5 km²overlap30.45 km²2%
- Bassin de Big Sioux Riversub-area1 176,8 km²overlap18.16 km²1%
Lakes (1, top by area)
Rivers / streams (14, ord ≥ 4)
- Rock Riverord 6len here97.47 km13%total776 km
- Beaver Creekord 6len here41.05 km1%total3076 km
- Split Rock Creekord 3len here38.04 km37%total103 km
- Elk Creekord 4len here22.95 km4%total647 km
- Kanaranzi Creekord 4len here15.67 km20%total80 km
- Mud Creekord 6len here13.33 km1%total1406 km
- Mound Creekord 3len here12.55 km37%total34 km
- Tchan Pepedanord 2len here9.61 km36%total27 km
- Little Beaver Creekord 7len here8.46 km4%total226 km
- West Branch Beaver Creekord 1len here6.20 km100%total6 km
- Poplar Creekord 3len here2.45 km2%total131 km
- Fourmile Creekord 7len here2.20 km0%total521 km
2 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
0,5nW
Built-up
29,1%
Pesticides
7,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas19
IUCN V · 19
Reinvest in Minnesota Reserve Partnership
IUCN VEasement · 1987
99 km²
Big Stone County
IUCN VWaterfowl Production Area · 1987
66 km²
Northern Tallgrass Prairie
IUCN VNational Wildlife Refuge
36 km²
Permanent
IUCN VWetland Preserve
24 km²
Sensitive Ground Water - Perpetual
IUCN VConservation Easement · 1990
5 km²
Complete list19 protected areas
- Martin CountyWaterfowl Production AreaIUCN V405 km²
- Reinvest in Minnesota Reserve PartnershipEasementIUCN V198799 km²
- Big Stone CountyWaterfowl Production AreaIUCN V198766 km²
- Northern Tallgrass PrairieNational Wildlife RefugeIUCN V36 km²
- PermanentWetland PreserveIUCN V24 km²
- Sensitive Ground Water - PerpetualConservation EasementIUCN V19905 km²
- Northern Tallgrass PrairieNational Wildlife RefugeIUCN V4 km²
- Conservation Reserve Enhancement Program IIEasementIUCN V20063 km²
- Rock RiverState Wildlife Management AreaIUCN V2 km²
- Russ BlanfordState Wildlife Management AreaIUCN V1 km²
- SpringwaterState Wildlife Management AreaIUCN V1 km²
- Rock CountyWaterfowl Production AreaIUCN V0 km²
- P.F. MulderState Wildlife Management AreaIUCN V0 km²
- Smiley BarnState Wildlife Management AreaIUCN V0 km²
- Big John'sState Wildlife Management AreaIUCN V0 km²
- Little Beaver CreekState Wildlife Management AreaIUCN V0 km²
- Stephen State Aquatic Management Area (Rock)Aquatic Management AreaIUCN V0 km²
- StephenState Wildlife Management AreaIUCN V0 km²
- Prairie Coteau Landscape FeePrivate Conservation LandIUCN V20160 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN