Advertisement

You can sponsor this page

Neophocaena phocaenoides   (Cuvier, 1829)

Finless porpoise

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Neophocaena phocaenoides  AquaMaps  Data sources: GBIF OBIS
Upload your photos 
| All pictures | Google image |
Image of Neophocaena phocaenoides (Finless porpoise)
Neophocaena phocaenoides


Japan country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: never/rarely | Ref:
Regulations: no regulations | Ref:
Uses: no uses
Comments: Reported as Neophocaena phocaenoides sunameri in Kyushu, and along the Pacific coast from Seto-naikai north to Sendai-wan in northern Honshu (Ref. 1522, 75240), and around Nagasaki and Kanmon Pass (Ref. 75240). C: Refs. 1522, 1394, 85336; 75240, M: Ref. 1394.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ja.html
National Fisheries Authority: http://www.maff.go.jp/eindex.html
Occurrences: Occurrences Point map
Main Ref: Rice, D.W., 1998
National Database:

Common names from other countries

Classification / Names / Names Tên thường gặp | Các synonym ( Các tên trùng) | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cetartiodactyla () > Phocoenidae (porpoises)

Environment: milieu / climate zone / depth range / distribution range Sinh thái học

Tầng nổi; di cư biển sông (để đẻ trứng) (Ref. 75906); Mức độ sâu 0 - 250 m (Ref. 356).   Tropical; 90°N - 7°S, 46°E - 130°E

Sự phân bố Các nước | Các khu vực của FAO | Các hệ sinh thái | Những lần xuất hiện | Những chỉ dẫn

Indo-West Pacific and Asia Inland Waters: Neophocaena phocaenoides phocaenoides: Persian Gulf, South China Sea, East China Sea, Indonesia, Philippines, Turtle Islands, Sulu Sea; Neophocaena phocaenoides sunameri: China, Korea, Japan, East China Sea; Neophocaena phocaenoides asiaeorientalis: Yangtze River, China (Ref. 1522). Found in tropical to warm temperate coastal waters (Ref. 81021).

Length at first maturity / Bộ gần gũi / Khối lượng (Trọng lượng) / Age

Maturity: Lm 140.0, range 135 - 145 cm Max length : 227 cm TL con đực/không giới tính; (Ref. 81030)

Sinh học     Tự điển (thí dụ epibenthic)

Found in both fresh and marine. Feeds on small fishes, squids and shrimps; also ingests some plant material including leaves and rice (Ref. 1394). In 2006, a population survey was able to record a total of 300 individuals of Neophocaena phocaenoides asiaeorientalis, as experts provide an estimate of 1,400 individuals based on the said survey. This is considered a 50% decline from the survey done in 1991 (Ref. 85336).

Main reference Các tài liệu tham khảo | Người điều phối | Người cộng tác

Tan, J.M.L. 1995. (Ref. 936)

IUCN Red List Status (Ref. 130435: Version 2024-1)

  Dễ bị tổn thương, xem Sách đỏ của IUCN (VU) (A2cde+3cde+4cde); Date assessed: 10 August 2017

CITES status (Ref. 108899)


CMS (Ref. 116361)

Human uses

Các nghề cá: Tính thương mại
FAO - Các nghề cá: landings, species profile | FishSource | Biển chung quanh ta

Các công cụ

Các nguồn internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Các nghề cá: species profile; publication : search) | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Cây Đời sống | Wikipedia (Go, tìm) | Tạp chí Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 24.4 - 29.2, mean 28.3 (based on 1892 cells).
Thích nghi nhanh (Ref. 69278) Chiêù cao, thời gian nhân đôi của chủng quần tối thiểu là dưới 15 tháng (K=0.71-0.74; tm=5).
Vulnerability (Ref. 71543): High vulnerability (57 of 100).
Price category (Ref. 80766): Unknown.