MOE home > Nature and Parks > EBSA home > Coastal Area > 15406 Isahaya, Omura Bay
Relevant municipalities | Omura, Isahaya, Nagasaki Prefecture |
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Area (km2) | 1 |
Selected due to high levels for the criteria 1and 7, and selected by MARXAN software.
A number of rivers flow into these waters, including the Higashi-Ohkawa River in southeastern Omura Bay. Numerous endangered shellfish species including Angustassiminea castanea, Assiminea yoshidayukioi and others live here.
Tidal mud flats (km2) | 0.6 |
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Moba (seaweed bed) (km2) | 0.027 |
Coral reef coverage (km2) | |
Natural coast (km) | 0.9 |
Rate of natural coast (%) | 6.9 |
Sand bank / submerged sand bank | |
Other habitats |
Criteria 1 |
<Bivalva, Gastropoda> |
Angustassiminea castanea |
Cassidula plecotrematoides japonica |
Assiminea estuarina |
Angustassiminea yoshidayukioi |
<Vascular Plants> |
Suaeda japonica |
Criteria 2 |
<Aves> |
Larus ridibundus (Black-headed Gull) |
Criteria 3 |
<Aves> |
Podiceps cristatus (Great Crested Grebe) |
<Insecta> |
Cicindela inspecularis |
<Bivalva, Gastropoda> |
Batillaria zonalis |
Ellobium chinense |
Pythia cecillei |
Melampus sincaporensis |
Laemodonta siamensis |
Auriculastra duplicata |
<Vascular Plants> |
Suaeda japonica |
Criteria 7 |
<Bivalva, Gastropoda> |
Batillaria zonalis |
Truncatella pfeifferi |
<Vascular Plants> |
Suaeda japonica |
* This is the species list of which meet the criteria. In that matter, this list does not include all species that inhabit the individual area.
Abbreviation in the information is as follows.
[Br/Ne] : Adjacent water of breeding area or nesting site
[Sp] : spawning area
[Ad] : species not used for analysis but add to the list because inhabit information was collected later
[Ex] : species used for analysis but considered to be possibly extinct in the EBSA region (area)
No mark : data of species distribution