Marine Protected Area · usa
Apostle Islands National Lakeshore
- Area
- 278 km²
- IUCN cat.
- V
- Year
- 1970
Overview
- Designation
- Marine Protected Area
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1970
- Managing authority
- National Park Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
237 distinct species · 893 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 50 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 Apostle Islands National Lakeshore : 34 espèces reliées par 82 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 2 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,0km
Lake surface here
109,02km²
Basins crossed
6
Max stream order
2
Max drainage
20 639km²
Discharge in basins
34,0m³/s
Mean precip.
777mm/an
Mean T°
4,6°C
Moisture idx
-0,04
Max snow
33%
Mean runoff
686mm/an
Mean elev. (basins)
195m
Watersheds crossing here
- Bassin de Red Cliff Creeksub-area1 222,4 km²overlap164.59 km²59%
- Bassin de Two Island Riversub-area1 069,8 km²overlap59.75 km²21%
- Bassin de Sand Riversub-area553 km²overlap30.51 km²11%
- Bassin de East Branch Beaver Riversub-area3 040,6 km²overlap9.80 km²4%
- Bassin de Maple Creeksub-area1 382 km²overlap6.95 km²2%
- Bassin de Sioux Riversub-area1 247 km²overlap6.61 km²2%
Lakes (2, top by area)
Rivers / streams (2, ord ≥ 4)
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
- 46.93746, -90.58297
- 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.