National Monument · usa
San Juan Islands
- Area
- 1 748 km²
- IUCN cat.
- V
Overview
- Designation
- National Monument
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
0 - Managing authority
- U.S. Fish and Wildlife Service ; National Park Service ; Other or Unknown State Land ; State Department of Natural Resources ; State Fish and Wildlife ; City Land ; County Land ; Non-Governmental Organization ; Bureau of Land Management ; Natural Res
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
6 885 distinct species · 928 584 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 San Juan Islands : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 4 types (connectance 12.9%, 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).
Hydrology4 basins · 8 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
9,7km
Lake surface here
2,16km²
Basins crossed
4
Max stream order
1
Max drainage
2 377km²
Discharge in basins
1,4m³/s
Mean precip.
1 192mm/an
Mean T°
8,8°C
Moisture idx
0,28
Max snow
26%
Mean runoff
1 080mm/an
Mean elev. (basins)
220m
Watersheds crossing here
Lakes (8, 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
- 48.60009, -122.90415
- 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.