Alaska 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: Previous occurrence from map (Ref. 1394, p. 183) is confirmed by Ref. 1522. Reported as Phocoenoides dalli dalli in the Alexander Archipelago (Ref. 1522). C: Ref. 1522, M: Ref. 1394.
National Checklist:
Country Information:
National Fisheries Authority: http://www.state.ak.us/local/akpages/FISH.GAME/adfghome.htm
Occurrences: Occurrences Point map
Main Ref: Rice, D.W., 1998
National Database:

Common names from other countries

Dall’s porpoise, ... more

Classification / Names / Names Nomi Comuni | Sinonimi | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Cetartiodactyla () > Phocoenidae (porpoises)

Environment: milieu / climate zone / depth range / distribution range Ecologia

Pelagico. Temperate; 90°N - 0°S, 180°W - 180°E

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Introduzioni

Pacific Ocean and the Arctic: Phocoenoides dalli dalli: Sea of Okhotsk, Bering Sea, Gulf of Alaska, Sea of Japan, California Current, Baja California Norte, Alaska; Phocoenoides dalli truei: Kuril, Japan. Temperate through subarctic zones.

Length at first maturity / Size / Peso / Age

Maturity: L_m ? range ? - ? cm Max length : 240 cm TL maschio/sesso non determinato; (Ref. 1394); 220 cm TL (female); Peso massimo pubblicato: 200.0 kg (Ref. 1394)

Mainly an offshore deepwater inhabitant, but occurs in narrow channels and fjords where the water is clear and relatively deep (Ref. 1522). Feeds on surface and mid-water fish and squid, especially lanternfish and gonatid squid (Ref. 1394).

Main reference Bibliografia | Coordinatore | Collaboratori

Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (Ref. 1394)

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

Least Concern (LC) ; Date assessed: 22 March 2017

CITES status (Ref. 108899)

Appendix II: International trade monitored

CMS (Ref. 116361)

Appendix II: Migratory species conserved through agreements

Human uses

Pesca: commerciale
FAO - pesca: landings, species profile | FishSource | Sea Around Us

Strumenti

E-book | Giuda pratica

Informazioni ulteriori

Stati
Aree FAO
Ecosystems
Presenze
Introduzioni
Stocks
Ecologia
Dieta
Prede

Nomi Comuni
Sinonimi
Predatori
Riproduzione
Maturità
Deposizione
Fecundity
Uova
Egg development

Age/Size
Accrescimento
Length-weight
Length-length
Morfologia
Larve
Abbondanza

Bibliografia
Mass conversion

Collaboratori
Immagini

Fonti Internet

Estimates based on models

Preferred temperature (Ref. 115969): 1.6 - 13.1, mean 4.7 (based on 2773 cells).

Resilienza (Ref. 69278) Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (K=0.4-0.58).

Vulnerability (Ref. 71543): High to very high vulnerability (65 of 100).

Price category (Ref. 80766): Unknown.

Phocoenoides dalli (True, 1885)