Marine Protected Area · usa
Thumb Area Great Lakes State Bottomland Preserve
- Area
- 691 km²
- IUCN cat.
- IV
- Year
- 1985
Overview
- Designation
- Marine Protected Area
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1985
- Managing authority
- State Department of Conservation
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
626 distinct species · 25 552 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Thumb Area Great Lakes State Bottomland Preserve : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 1 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
27,1km
Lake surface here
689,58km²
Basins crossed
5
Max stream order
3
Max drainage
568 467km²
Discharge in basins
3 311,3m³/s
Mean precip.
827mm/an
Mean T°
7,2°C
Moisture idx
-0,01
Max snow
27%
Mean runoff
194mm/an
Mean elev. (basins)
188m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (7, ord ≥ 4)
- Hood Drainord 1len here10.55 km92%total11 km
- Willow Creekord 5len here3.67 km2%total208 km
- Bird Creekord 2len here3.52 km9%total40 km
- Cramp Drainord 1len here2.61 km24%total11 km
- Rock Falls Creekord 2len here2.56 km13%total20 km
- Buckley Creekord 1len here2.41 km18%total14 km
- Lincoln Drainord 1len here1.77 km8%total21 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
- 43.95804, -82.63229
- 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.