Marine Protected Area · usa
Alger Great Lakes State Bottomland Preserve
- Area
- 343 km²
- IUCN cat.
- IV
- Year
- 1981
Overview
- Designation
- Marine Protected Area
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1981
- Managing authority
- State Department of Conservation
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 449 distinct species · 26 437 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Alger Great Lakes State Bottomland Preserve : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 4 types (connectance 12.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 1 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
27,0km
Lake surface here
341,89km²
Basins crossed
3
Max stream order
2
Max drainage
2 676km²
Discharge in basins
6,1m³/s
Mean precip.
833mm/an
Mean T°
4,7°C
Moisture idx
0,06
Max snow
36%
Mean runoff
574mm/an
Mean elev. (basins)
202m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (10, ord ≥ 4)
- Beaver Creekord 4len here8.31 km2%total381 km
- Gongeau Creekord 2len here4.10 km53%total8 km
- Miners Riverord 2len here2.99 km16%total19 km
- Echo Lake Creekord 1len here2.46 km63%total4 km
- Anna Riverord 2len here1.90 km19%total10 km
- Mosquito Riverord 2len here1.72 km17%total10 km
- North Light Creekord 1len here1.44 km66%total2 km
- Spray Creekord 2len here1.39 km9%total15 km
- Chapel Creekord 2len here1.37 km29%total5 km
- Hurricane Riverord 2len here1.28 km13%total10 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
- 46.56599, -86.66771
- 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.