Marine Protected Area · usa
Great Bay National Estuarine Research Reserve
- Area
- 41 km²
- IUCN cat.
- IV
- Year
- 1989
Overview
- Designation
- Marine Protected Area
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1989
- Managing authority
- U.S. Fish and Wildlife Service ; Joint ; State Fish and Wildlife ; Non-Governmental Organization ; Regional Agency Land
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 056 distinct species · 88 848 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 Great Bay National Estuarine Research Reserve : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 3 types (connectance 11.4%, 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).
Hydrology1 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
32,2km
Basins crossed
1
Max stream order
4
Max drainage
2 555km²
Discharge in basins
1,0m³/s
Mean precip.
1 134mm/an
Mean T°
7,7°C
Moisture idx
0,15
Max snow
25%
Mean runoff
801mm/an
Mean elev. (basins)
106m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- Lamprey Riverord 4len here12.77 km17%total75 km
- Peverly Brookord 2len here4.61 km100%total5 km
- Squamscott Riverord 3len here4.40 km35%total13 km
- Bellamy Riverord 2len here3.39 km12%total29 km
- Oyster Riverord 2len here3.35 km20%total17 km
- Crommet Creekord 1len here1.31 km75%total2 km
- Winnicut Riverord 1len here0.90 km9%total11 km
- Rocky Hill Brookord 3len here0.60 km25%total2 km
- Shaw Brookord 2len here0.54 km16%total3 km
- Jewell Hill Brookord 1len here0.19 km22%total1 km
- Piscassic Riverord 1len here0.12 km1%total12 km
- Beards Creekord 1len here≈ tangenttotal5 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
- 43.08023, -70.86507
- 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.