Marine Protected Area · usa
Keweenaw Great Lakes State Bottomland Preserve
- Area
- 502 km²
- IUCN cat.
- IV
- Year
- 1991
Overview
- Designation
- Marine Protected Area
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1991
- Managing authority
- State Department of Conservation
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 536 distinct species · 38 392 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Keweenaw Great Lakes State Bottomland Preserve : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology8 basins · 1 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
24,0km
Lake surface here
499,20km²
Basins crossed
8
Max stream order
3
Max drainage
58 862km²
Discharge in basins
73,7m³/s
Mean precip.
795mm/an
Mean T°
3,9°C
Moisture idx
0,05
Max snow
42%
Mean runoff
774mm/an
Mean elev. (basins)
200m
Watersheds crossing here
- Bassin de Swedetown Creeksub-area875,5 km²overlap125.79 km²25%
- Basin #45200sub-area1 024,7 km²overlap78.62 km²16%
- Bassin de Montreal Riversub-area415,9 km²overlap77.30 km²15%
- Bassin de Salmon Trout Riversub-area2 384,6 km²overlap69.06 km²14%
- Bassin de Gratiot Riversub-area592,3 km²overlap45.18 km²9%
- Bassin de Buffalo Creeksub-area622,5 km²overlap43.67 km²9%
- Bassin de Vulcan Creeksub-area1 181,2 km²overlap39.89 km²8%
- Bassin de Upson Creeksub-area843,9 km²overlap22.05 km²4%
Lakes (1, top by area)
Rivers / streams (13, ord ≥ 4)
- Sevenmile Creekord 1len here4.35 km24%total18 km
- Hoar Creekord 1len here4.34 km83%total5 km
- Union Creekord 3len here3.77 km10%total37 km
- Little Gratiot Riverord 3len here3.02 km18%total17 km
- Salmon Trout Riverord 2len here2.08 km3%total63 km
- Gratiot Riverord 2len here1.44 km7%total19 km
- Hills Creekord 2len here1.13 km11%total10 km
- Silver Creekord 4len here1.12 km0%total416 km
- Cedar Creekord 5len here1.05 km0%total445 km
- Eagle Riverord 3len here0.93 km2%total40 km
- Muggun Creekord 1len here0.44 km8%total6 km
- Eliza Creekord 1len here0.18 km26%total1 km
1 more river segmentssorted by Strahler order + length
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
- 47.31549, -88.53959
- 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.