Revillagigedo Archipelago 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:
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993
National Database:

Common names from other countries

Balyena, ... more

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

> Cetartiodactyla () > Physeteridae (sperm whales)

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

Pelagico; oceanodromo (Ref. 75906); distribuzione batimetrica 0 - 3200 m (Ref. 1005), usually 500 - 500 m (Ref. 75906). Tropical; 90°N - 90°S, 180°W - 180°E

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Introduzioni

Circumglobal.

Length at first maturity / Size / Peso / Age

Maturity: L_m ?, range 830 - 920 cm Max length : 2,400 cm TL maschio/sesso non determinato; (Ref. 99323); 1200 cm TL (female); Peso massimo pubblicato: 57.0 t (Ref. 1394)

Largest sperm whale (Ref. 1394). Sperm whaling has a long history. The most intense periods were the Yankee whaling era of the 1800s and the factory ship whaling of the 20th century. Recent findings of studies on social behavior and breeding undermine assumptions in the models on which exploitation and management have long been based. Certain populations have been depleted, but the sperm whale remains the most abundant of all the great whales (Great whales generally include the sperm whale and all baleen whales, except the pygmy right whale) (Ref. 1394). Maximum size of female species based from Ref. 1394.

Life cycle and mating behavior Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve

Mature females live in socially cohesive groups of 10-30 individuals which include immature males and females and within is a communal suckling and caring of the young. Also, males leave the group at the age of 6 (Ref. 97765).

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)

Vulnerabile, vedi Lista Rossa IUCN (VU) (A1d); Date assessed: 30 June 2008

CITES status (Ref. 108899)

Appendix I: International trade banned

CMS (Ref. 116361)

Appendix I & II: Endangered 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): 0.3 - 3.8, mean 1.7 (based on 39945 cells).

Resilienza (Ref. 69278) Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (K=0.05-0.16; tm=10).

Vulnerability (Ref. 71543): Very high vulnerability (83 of 100).

Price category (Ref. 80766): Unknown.

Physeter macrocephalus Linnaeus, 1758