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Environment ： Activities for reducing our own environmental burdens
Hamamatsu Business Office opened a biotope in the green area of the premises in FY2012 and are maintaining it. In this page, we introduce creatures watched in the biotope.
External view of the biotope of Hamamatsu Business Office.
Tanakia lanceolata
Shizuoka Prefecture RL2020 Critically Endangered (CR)
Within Shizuoka Prefecture, inhabitation is confirmed only in the Miyakoda River valley. The Tanakia lanceolata inhabiting in the neighboring Miyakoda River system is preserved in a biotope.
Pronodularia japanensis
Shizuoka Prefecture RL2020 Critically Endangered (CR)
Bivalve which will be spawning mother shell of Tanakia lanceolata. The Pronodularia japanensis inhabiting in the neighboring Miyakoda River system is preserved in a biotope.
Oryzias latipes
Shizuoka Prefecture RL2020 Vulnerable（VU）
Misgurnus anguillicaudatus
Shizuoka Prefecture RL2020 Data Deficient（DD）
Quercus serrata
Raised seeds collected in the neighborhood to young trees and then planted.
Rhododendron kaempferi
Ligustrum japonicum
Sparganium fallax
Shizuoka Prefecture RL2020 Vulnerable (VU)
Schoenoplectus tabernaemontani
Potamogeton fryeri
Prunella vulgaris
Patrinia scabiosifolia
Lysimachia clethroides
Tephroseris pierotii
Tricyrtis hirta
Broussonetia kazinoki
Viburnum erosum
Paracercion calamorum
Dragonflies seen from spring to autumn.
Ceriagrion melanurum
Dragonflies seen from spring to autumn. Many were seen around the pond.
Atrocalopteryx atrata
Orthetrum albistylum speciosum
Orthetrum melania
Anax parthenope julius
Epophthalmia elegans
（Photo shows larva）
Rhyothemis fuliginosa
Luciola cruciata
（Photo shows larva）
Appasus japonicus
Shizuoka Prefecture RL2020 Noteworthy (N-Ⅲ)
Hydaticus grammicus
Argyreus hyperbius hyperbius
Pelophylax nigromaculatus
Shizuoka Prefecture RL2020 Near Threatened (NT)
Fejervarya kawamurai
Cynops pyrrhogaster
Shizuoka Prefecture RL2020 Near Threatened (NT)
Hebius vibakari
Rhabdophis tigrinus
Alcedo atthis
Nycticorax nycticorax
Shizuoka Prefecture RL2020 Noteworthy (N-Ⅲ)
