Coastline Marine Resource Development Area, designated sea area · jpn
Iwami
- Area
- 624 km²
- IUCN cat.
- VI
- Year
- 1976
Overview
- Designation
- Coastline Marine Resource Development Area, designated sea area
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 1976
- Managing authority
- Shimane Prefecture
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
228 distinct species · 483 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Iwami : 43 espèces reliées par 37 interactions GloBI sur 3 types (connectance 3.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
1,6km
Basins crossed
2
Max stream order
3
Max drainage
14 401km²
Discharge in basins
0,1m³/s
Mean precip.
1 789mm/an
Mean T°
13,4°C
Moisture idx
0,45
Max snow
13%
Mean runoff
956mm/an
Mean elev. (basins)
257m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- 高佐川ord 2len here0.58 km10%total6 km
- 土田川ord 1len here0.25 km16%total2 km
- 下府川ord 2len here0.25 km2%total16 km
- 波根川ord 2len here0.13 km5%total3 km
- 静間川ord 3len here0.08 km0%total23 km
- 折居川ord 1len here0.07 km3%total2 km
- 岡見川ord 1len here0.06 km1%total5 km
- 沖田川ord 1len here0.06 km1%total9 km
- 湯里川ord 1len here0.05 km1%total6 km
- 東喜阿弥川ord 1len here0.04 km6%total1 km
- 福光川ord 2len here0.03 km1%total5 km
- 津田川ord 1len here0.00 km0%total5 km
2 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
- 34.99759, 132.16169
- 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.