Southwest Michigan Great Lakes State Bottomland Preserve
IUCN IVMarine Protected Area · 1999
961 km²
County · USA
Allegan
United States
DfbCold, no dry season, warm summer(58 %)
Species observed
4 492
Observations
588 483
Area
2 184,6km²
Ecological tissue
Sample of 33 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 Allegan : 23 espèces reliées par 71 interactions GloBI sur 3 types (connectance 11.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
71
Connectance
0.119
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
4 492 distinct species · 588 483 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
1 030mm
Warmest m°
26,7°C
Coldest m°
-7,1°C
Elevation: 217 m on average (min 169 m, max 290 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,4°C
Annual rain
1 030mm
Warmest month
26,7°C
Coldest month
-7,1°C
Mean alt.
217m
Min
169m
Max
290m
Std. dev.
20m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(58 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
41,8g/kg
Clay
15,9%
Sand
60,8%
Silt
23,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
66,7g/kg
Clay
15,7%
Sand
60,9%
Silt
23,4%
5–15 cm
pH H₂O
5,9
Org. C
33,6g/kg
Clay
15,8%
Sand
60,8%
Silt
23,4%
15–30 cm
pH H₂O
5,9
Org. C
25,0g/kg
Clay
16,2%
Sand
60,8%
Silt
22,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest45.1%
Crops24.1%
Built-up0.9%
Bare soil1.1%
Other (grassland, water…)28.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 50 lakes · 30 rivers
Hydrology metrics for this exact territory
Stream length here
409,5km
Lake surface here
30,76km²
Basins crossed
10
Max stream order
4
Max drainage
31 971km²
Discharge in basins
47,5m³/s
Mean precip.
915mm/an
Mean T°
8,7°C
Moisture idx
-0,02
Max snow
17%
Mean runoff
272mm/an
Mean elev. (basins)
216m
Watersheds crossing here
- Bassin de Rabbit Riversub-area756,5 km²overlap655.06 km²30%
- Bassin de Kalamazoo Riversub-area789,8 km²overlap574.50 km²26%
- Bassin de Middle Branch Black Riversub-area1 940,4 km²overlap413.36 km²19%
- Bassin de Macatawa Riversub-area1 441,9 km²overlap178.27 km²8%
- Bassin de Gun Riversub-area300,7 km²overlap164.23 km²8%
- Bassin de Kalamazoo Riversub-area1 035,3 km²overlap124.67 km²6%
- Bassin de Kalamazoo Riversub-area1 189,5 km²overlap35.61 km²2%
- Bassin de Oak Creeksub-area2 289,5 km²overlap30.04 km²1%
- Bassin de Thornapple Riversub-area2 142,8 km²overlap7.94 km²0%
1 more basinssorted by overlap
Lakes (50, top by area)
- Michiganarea57 726,8 km²avg depth84.2 m
- Gun Lakearea10,6 km²avg depth4.3 m
- Lake Macatawaarea6,4 km²avg depth7.1 m
- Calkins Bridgearea6,2 km²avg depth4.1 m
- Kalamazoo Lakearea2,7 km²avg depth5.7 m
- Pine Lakearea2,5 km²avg depth3.8 m
- Hutchins Lakearea1,4 km²avg depth3.2 m
- Miner Lakearea1,3 km²avg depth3.9 m
- Green Lakearea1,2 km²avg depth3.7 m
41 more lakes
- Lake #11253area1,2 km²avg depth4.4 m
- Lac 1050498area1 km²avg depth3.8 m
- Lac 1050890area0,8 km²avg depth3.9 m
- Lac 1050227area0,8 km²avg depth3.4 m
- Lac 1051008area0,8 km²avg depth5.0 m
- Lac 1051016area0,8 km²avg depth3.9 m
- Lac 1050979area0,6 km²avg depth4.0 m
- Lac 1050711area0,6 km²avg depth3.9 m
- Lac 1050581area0,6 km²avg depth4.6 m
- Lac 1051037area0,5 km²avg depth4.8 m
- Lac 1051022area0,5 km²avg depth4.2 m
- Lac 1050943area0,5 km²avg depth4.5 m
- Lac 1050429area0,4 km²avg depth3.3 m
- Lac 1050805area0,4 km²avg depth3.9 m
- Lac 1050845area0,3 km²avg depth3.3 m
- Lac 1050444area0,3 km²avg depth3.1 m
- Lac 1050911area0,3 km²avg depth3.6 m
- Lac 1050695area0,3 km²avg depth4.3 m
- Lac 1050814area0,3 km²avg depth3.7 m
- Lac 1050835area0,2 km²avg depth4.7 m
- Lac 1050376area0,2 km²avg depth3.5 m
- Lac 1050545area0,2 km²avg depth3.3 m
- Lac 1050348area0,2 km²avg depth4.0 m
- Lac 1050859area0,2 km²avg depth4.5 m
- Lac 1051006area0,2 km²avg depth2.9 m
- Lac 1050702area0,2 km²avg depth3.5 m
- Lac 1050897area0,2 km²avg depth4.0 m
- Lac 1050608area0,2 km²avg depth3.5 m
- Lac 1050507area0,2 km²avg depth3.0 m
- Lac 1050935area0,2 km²avg depth2.3 m
- Lac 1050940area0,2 km²avg depth2.3 m
- Lac 1050436area0,2 km²avg depth3.6 m
- Lac 1050610area0,2 km²avg depth4.3 m
- Lac 1050308area0,1 km²avg depth3.5 m
- Lac 1050825area0,1 km²avg depth1.9 m
- Lac 1050425area0,1 km²avg depth3.0 m
- Lac 1050571area0,1 km²avg depth2.0 m
- Lac 1050440area0,1 km²avg depth2.1 m
- Lac 1050453area0,1 km²avg depth3.0 m
- Lac 1050736area0,1 km²avg depth3.0 m
- Lac 1050588area0,1 km²avg depth2.4 m
Rivers / streams (30, ord ≥ 4)
- Kalamazoo Riverord 4len here84.95 km39%total215 km
- Rabbit Riverord 3len here64.93 km100%total65 km
- Middle Branch Black Riverord 2len here37.85 km90%total42 km
- Black River Drainord 2len here31.60 km100%total32 km
- Gun Riverord 4len here18.89 km97%total19 km
- Miller Creekord 4len here17.66 km16%total112 km
- Base Line Creekord 2len here13.07 km71%total18 km
- Swan Creekord 3len here12.62 km11%total119 km
- Dorr and Byron Drainord 2len here12.49 km97%total13 km
- Silver Creekord 4len here11.62 km3%total416 km
- Macatawa North Branchord 1len here11.24 km100%total11 km
- South Branch Macatawa Riverord 2len here9.92 km98%total10 km
18 more river segmentssorted by Strahler order + length
- Dumont Creekord 4len here8.78 km100%total9 km
- Mann Creekord 1len here7.99 km33%total24 km
- Black Creekord 5len here7.68 km1%total960 km
- Swan Lake Drainord 1len here7.54 km100%total8 km
- Little Rabbit Riverord 3len here6.61 km100%total7 km
- Greggs Brookord 1len here6.56 km100%total7 km
- Red Runord 3len here5.91 km20%total29 km
- Schnable Brookord 2len here5.42 km100%total5 km
- Pine Creekord 3len here4.87 km2%total245 km
- Holland Drainord 3len here4.09 km100%total4 km
- Melvin Creekord 2len here4.07 km46%total9 km
- Jaarda Drainord 1len here3.69 km100%total4 km
- Bear Creekord 5len here2.48 km1%total415 km
- Barber Creekord 3len here2.37 km5%total52 km
- North Branch Black Riverord 4len here1.96 km5%total38 km
- Kelly Creekord 3len here1.62 km15%total11 km
- Miner Creekord 2len here1.04 km100%total1 km
- Orangeville Creekord 2len here≈ tangenttotal10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,3nW
Built-up
92,1%
Pesticides
39,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas40
IUCN Not Assigned · 25IUCN V · 14IUCN IV · 1
Allegan State
IUCN VGame Area
205 km²
Ce-Lcwm
IUCN Not AssignedConservation Easement · 1990
15 km²
Natural Area Crooked Lake Marsh
IUCN VLake
2 km²
Wau-Ke-Na
IUCN VNature Preserve · 2005
1 km²
Wetlands Reserve Program (WRP), Allegan, MI
IUCN VReserve Program · 1998
1 km²
Complete list40 protected areas
- Southwest Michigan Great Lakes State Bottomland PreserveMarine Protected AreaIUCN IV1999961 km²
- Allegan StateGame AreaIUCN V205 km²
- Ce-LcwmConservation EasementIUCN Not Assigned199015 km²
- Natural Area Crooked Lake MarshLakeIUCN V2 km²
- Wau-Ke-NaNature PreserveIUCN V20051 km²
- Wetlands Reserve Program (WRP), Allegan, MIReserve ProgramIUCN V19981 km²
- Natural Area Saugatuck DunesNatural AreaIUCN V1 km²
- Natural Area Allegan Pine PlainsNatural AreaIUCN V1 km²
- Saugatuck Dunes-Singapore Dunes LLC 1Nature PreserveIUCN V20091 km²
- Allegan State Game Area 6Game AreaIUCN V20050 km²
- Wade MemorialNature PreserveIUCN V19800 km²
- Sanctuary WoodsPreserveIUCN V0 km²
- Pritschet/DavisPreserveIUCN V20040 km²
- 05-03-0112Conservation EasementIUCN Not Assigned20080 km²
- 07-80-0039Conservation EasementIUCN Not Assigned20120 km²
- Swan CreekPreserveIUCN V19940 km²
- Natural Area Little TomLakeIUCN V0 km²
- Saugatuck Dunes-Singapore Dunes LLC 2Nature PreserveIUCN V20090 km²
- 04-03-0012Conservation EasementIUCN Not Assigned20080 km²
- 05-03-0055Conservation EasementIUCN Not Assigned20080 km²
- 90-12-0361Conservation EasementIUCN Not Assigned20120 km²
- 00-03-0049Conservation EasementIUCN Not Assigned20080 km²
- 07-03-0021Conservation EasementIUCN Not Assigned20080 km²
- 12-03-0053Conservation EasementIUCN Not Assigned20140 km²
- 05-03-0005Conservation EasementIUCN Not Assigned20080 km²
- 93-12-0588Conservation EasementIUCN Not Assigned20080 km²
- 03-03-0071Conservation EasementIUCN Not Assigned20080 km²
- 99-12-0733Conservation EasementIUCN Not Assigned20080 km²
- 87-12-0011Conservation EasementIUCN Not Assigned20080 km²
- 11-03-0029Conservation EasementIUCN Not Assigned20110 km²
- 02-03-0070Conservation EasementIUCN Not Assigned20070 km²
- 05-03-0127Conservation EasementIUCN Not Assigned20080 km²
- 04-03-0085Conservation EasementIUCN Not Assigned20080 km²
- 00-03-0035Conservation EasementIUCN Not Assigned20080 km²
- 15-70-0037Conservation EasementIUCN Not Assigned20160 km²
- 00-03-0091Conservation EasementIUCN Not Assigned20080 km²
- 01-03-0060Conservation EasementIUCN Not Assigned20080 km²
- 98-Al-299CConservation EasementIUCN Not Assigned20080 km²
- 94-Al-236CConservation EasementIUCN Not Assigned20080 km²
- 03-70-0161-PConservation EasementIUCN Not Assigned20070 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN