Game Area · usa
Allegan State
- Area
- 205 km²
- IUCN cat.
- V
Overview
- Designation
- Game Area
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
0 - Managing authority
- State Department of Natural Resources ; State Fish and Wildlife ; State Park and Recreation
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 937 distinct species · 85 149 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Allegan State : 24 espèces reliées par 65 interactions GloBI sur 3 types (connectance 11.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 11 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
60,9km
Lake surface here
3,14km²
Basins crossed
4
Max stream order
4
Max drainage
6 539km²
Discharge in basins
7,1m³/s
Mean precip.
928mm/an
Mean T°
8,7°C
Moisture idx
-0,01
Max snow
17%
Mean runoff
271mm/an
Mean elev. (basins)
217m
Watersheds crossing here
Lakes (11, top by area)
- Calkins Bridgearea6,2 km²avg depth4.1 m
- Kalamazoo Lakearea2,7 km²avg depth5.7 m
- Lake #11253area1,2 km²avg depth4.4 m
- Lac 1050711area0,6 km²avg depth3.9 m
- Lac 1050429area0,4 km²avg depth3.3 m
- Lac 1050911area0,3 km²avg depth3.6 m
- Lac 1050835area0,2 km²avg depth4.7 m
- Lac 1050608area0,2 km²avg depth3.5 m
- Lac 1050610area0,2 km²avg depth4.3 m
Rivers / streams (10, ord ≥ 4)
- Kalamazoo Riverord 4len here31.76 km15%total215 km
- Black River Drainord 2len here11.18 km35%total32 km
- Swan Creekord 3len here10.24 km9%total119 km
- Mann Creekord 1len here2.16 km9%total24 km
- Schnable Brookord 2len here1.66 km31%total5 km
- Dumont Creekord 4len here1.55 km18%total9 km
- Pine Creekord 3len here1.53 km1%total245 km
- Silver Creekord 4len here0.44 km0%total416 km
- Rabbit Riverord 3len here0.37 km1%total65 km
- Gun Riverord 4len here≈ tangenttotal19 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 42.63977, -85.92596
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.