Saint Croix
IUCN VNational Scenic Riverway · 1968
70 km²
County · USA
Washburn
United States
DfbCold, no dry season, warm summer(100 %)
Species observed
2 179
Observations
157 956
Area
2 207,2km²
Ecological tissue
Sample of 35 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 Washburn : 24 espèces reliées par 70 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
70
Connectance
0.111
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
2 179 distinct species · 157 956 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,0°C
Annual rain
831mm
Warmest m°
26,1°C
Coldest m°
-14,8°C
Elevation: 355 m on average (min 292 m, max 437 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,0°C
Annual rain
831mm
Warmest month
26,1°C
Coldest month
-14,8°C
Mean alt.
355m
Min
292m
Max
437m
Std. dev.
33m
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
5,3
Org. C
34,2g/kg
Clay
14,4%
Sand
49,0%
Silt
36,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
59,1g/kg
Clay
14,9%
Sand
47,8%
Silt
37,3%
5–15 cm
pH H₂O
5,3
Org. C
31,6g/kg
Clay
14,4%
Sand
48,7%
Silt
36,9%
15–30 cm
pH H₂O
5,4
Org. C
11,8g/kg
Clay
13,8%
Sand
50,5%
Silt
35,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest69.0%
Crops6.1%
Built-up0.2%
Bare soil1.1%
Other (grassland, water…)23.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 50 lakes · 38 rivers
Hydrology metrics for this exact territory
Stream length here
463,1km
Lake surface here
68,29km²
Basins crossed
9
Max stream order
3
Max drainage
2 719km²
Discharge in basins
19,4m³/s
Mean precip.
771mm/an
Mean T°
4,8°C
Moisture idx
-0,13
Max snow
27%
Mean runoff
318mm/an
Mean elev. (basins)
363m
Watersheds crossing here
- Bassin de Namekagon Riversub-area2 718,3 km²overlap1368.07 km²62%
- Bassin de Yellow Riversub-area907,2 km²overlap350.74 km²16%
- Bassin de Brill Riversub-area282,5 km²overlap240.43 km²11%
- Bassin de Red Cedar Riversub-area448,1 km²overlap92.70 km²4%
- Bassin de Clam Riversub-area993,4 km²overlap69.40 km²3%
- Bassin de Red Cedar Riversub-area459,8 km²overlap64.88 km²3%
- Bassin de Yellow Riversub-area516,5 km²overlap19.70 km²1%
- Bassin de Couderay Riversub-area537,9 km²overlap0.89 km²0%
- Bassin de Eau Claire Riversub-area1 291,4 km²overlap0.41 km²0%
Lakes (50, top by area)
- Little Mud Lakearea13,2 km²avg depth3.3 m
- Shell Lakearea10,4 km²avg depth4.9 m
- Mikanaarea8,6 km²avg depth6.5 m
- Minong Flowagearea5,3 km²avg depth5.4 m
- Haugenarea5,2 km²avg depth9.0 m
- McKenzie Lakearea4,4 km²avg depth7.4 m
- Spooner Lakearea4,2 km²avg depth4.0 m
- Lake Nancyarea3 km²avg depth5.8 m
- Middle McKenzie Lakearea2 km²avg depth6.3 m
41 more lakes
- Gull Lakearea1,9 km²avg depth5.3 m
- Little Stone Lakearea1,9 km²avg depth6.3 m
- Pokegama Lakearea1,8 km²avg depth5.5 m
- Gilmore Lakearea1,4 km²avg depth6.5 m
- Casey Lakearea1,2 km²avg depth3.1 m
- Sand Lakearea1,1 km²avg depth3.8 m
- Birchwoodarea1,1 km²avg depth25.2 m
- Spider Lakearea1,1 km²avg depth4.4 m
- Totagatic Flowagearea1,1 km²avg depth1.4 m
- Lac 1036033area1 km²avg depth6.7 m
- Lac 1032808area1 km²avg depth3.9 m
- Lac 1032167area0,9 km²avg depth4.4 m
- Lac 1033071area0,9 km²avg depth4.7 m
- Lac 1034242area0,8 km²avg depth6.3 m
- Lac 1031536area0,8 km²avg depth4.4 m
- Lac 1034551area0,8 km²avg depth5.3 m
- Lac 1035436area0,8 km²avg depth5.2 m
- Lac 1033204area0,7 km²avg depth4.0 m
- Lac 1033247area0,7 km²avg depth3.8 m
- Lac 1031449area0,7 km²avg depth4.6 m
- Lac 1032546area0,7 km²avg depth4.7 m
- Lac 1033002area0,7 km²avg depth4.2 m
- Lac 1032302area0,7 km²avg depth4.5 m
- Lac 1032568area0,7 km²avg depth5.3 m
- Lac 1031940area0,7 km²avg depth4.8 m
- Lac 1033045area0,6 km²avg depth4.2 m
- Lac 1035261area0,6 km²avg depth4.8 m
- Lac 1033822area0,6 km²avg depth3.5 m
- Lac 1033802area0,6 km²avg depth4.3 m
- Lac 1034667area0,6 km²avg depth6.2 m
- Lac 1035006area0,6 km²avg depth4.7 m
- Lac 1031807area0,5 km²avg depth3.7 m
- Lac 1030933area0,5 km²avg depth4.9 m
- Lac 1035626area0,5 km²avg depth3.2 m
- Lac 1033355area0,5 km²avg depth4.5 m
- Lac 1035898area0,5 km²avg depth4.9 m
- Lac 1030953area0,5 km²avg depth4.3 m
- Lac 1031083area0,4 km²avg depth4.9 m
- Lac 1035422area0,4 km²avg depth3.7 m
- Lac 1031711area0,4 km²avg depth4.6 m
- Lac 1031631area0,4 km²avg depth3.9 m
Rivers / streams (38, ord ≥ 4)
- Totagatic Riverord 3len here59.08 km49%total119 km
- Namekagon Riverord 4len here58.54 km49%total120 km
- Yellow Riverord 5len here24.00 km4%total620 km
- Stuntz Brookord 3len here20.28 km100%total20 km
- Crystal Brookord 2len here18.84 km100%total19 km
- Potato Creekord 4len here17.74 km15%total120 km
- Beaver Brookord 3len here16.28 km79%total21 km
- Whalen Creekord 3len here15.95 km58%total27 km
- Little Chicog Creekord 1len here14.47 km100%total14 km
- Bean Brookord 1len here14.33 km100%total14 km
- Little Mackay Creekord 3len here14.26 km100%total14 km
- Shell Creekord 4len here13.75 km5%total303 km
26 more river segmentssorted by Strahler order + length
- Black Brookord 3len here13.31 km32%total42 km
- Rocky Ridge Creekord 1len here12.37 km94%total13 km
- Fivemile Creekord 6len here11.96 km6%total195 km
- South Fork Bean Brookord 1len here11.25 km100%total11 km
- Frog Creekord 5len here10.41 km13%total81 km
- North Fork Clam Riverord 3len here10.22 km29%total35 km
- McKenzie Creekord 2len here9.24 km20%total47 km
- Spring Brookord 3len here8.73 km7%total121 km
- Hay Creekord 4len here8.70 km2%total454 km
- Boyle Brookord 1len here8.61 km100%total9 km
- Spring Creekord 5len here8.46 km0%total2668 km
- Chippanazie Creekord 2len here8.26 km100%total8 km
- Gull Creekord 3len here8.19 km100%total8 km
- Maggie Creekord 1len here6.72 km100%total7 km
- Sawyer Creekord 2len here6.38 km34%total19 km
- Brill Riverord 2len here5.44 km34%total16 km
- Casey Creekord 2len here5.07 km15%total34 km
- Williamson Creekord 3len here4.58 km14%total32 km
- Dugan Runord 1len here3.80 km100%total4 km
- Red Cedar Riverord 5len here3.26 km2%total189 km
- Elm Creekord 6len here2.96 km1%total493 km
- Dahlstrom Branchord 1len here2.75 km100%total3 km
- Bergen Creekord 3len here2.72 km31%total9 km
- Bear Creekord 6len here1.83 km0%total2230 km
- South Fork Clam Riverord 2len here0.31 km2%total16 km
- Cole Creekord 4len here0.10 km0%total36 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
16,5%
Pesticides
11,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas17
IUCN V · 11IUCN Not Assigned · 5IUCN VI · 1
Scenic
IUCN Not AssignedEasement
42 km²
Statewide Habitat Areas
IUCN VHabitat Area
29 km²
Natural Area - Dedication
IUCN Not AssignedConservation Easement · 1990
28 km²
Farm Service Agency Interest Of Wi
IUCN Not AssignedConservation Easement
27 km²
St. Croix
IUCN VNational Scenic Riverway
21 km²
Complete list17 protected areas
- Saint CroixNational Scenic RiverwayIUCN V196870 km²
- ScenicEasementIUCN Not Assigned42 km²
- Statewide Habitat AreasHabitat AreaIUCN V29 km²
- Natural Area - DedicationConservation EasementIUCN Not Assigned199028 km²
- Farm Service Agency Interest Of WiConservation EasementIUCN Not Assigned27 km²
- St. CroixNational Scenic RiverwayIUCN V21 km²
- StatewideWildlife HabitatIUCN V19 km²
- Peters MarshWildlife AreaIUCN V16 km²
- TotagaticWildlife AreaIUCN V11 km²
- Beaver Brook Wildlife Area 4Wildlife AreaIUCN V8 km²
- Saint CroixNational Scenic RiverwayIUCN VI2 km²
- Hunt HillSanctuaryIUCN V2 km²
- Flat CreekWildlife AreaIUCN V2 km²
- Dory's BogNature PreserveIUCN V0 km²
- Wetlands Reserve Program (WRP), Washburn, WIReserve ProgramIUCN V20010 km²
- Statewide Spring PondsPondIUCN Not Assigned19700 km²
- TotogaticWild RiverIUCN Not Assigned20130 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN