|En - Gervais' beaked whale, Fr - Baleine à bec de Gervais, Sp - Zifio de Gervais.|
3Alpha Code: BGW Taxonomic Code: 4220200308|
|Gervais' beaked whales are dark grey above and lighter grey below. In young animals, the belly is white.|
The teeth of adult males are found one-third of the distance from the snout tip to the gape. They are visible outside the closed mouth. The mouthline is relatively straight.
|Can be confused with: Gervais' beaked whales are nearly impossible to distinguish at sea from other species of Mesoplodon.|
|Most records are from the east and Gulf coasts of North America, from New York to Texas, but Gervais' beaked whales are also known from several of the Caribbean islands. In the eastern Atlantic, they are known from the English Channel to Guinea-Bissau in West Africa. There is also a stranding at Ascension Island, in the central South Atlantic.|
| Launch the Aquatic Species Distribution map viewer|
|Habitat and Biology|
|The favoured habitat of Gervais' beaked whales appears to be warm temperate and tropical waters.|
Like other members of the genus, they are known to feed on squid.
|Males attain lengths of at least 4.5 m, and adult females reach at least 5.2 m. Weights of at least 1 200 kg are attained. Newborns are about 2.1 m in length.|
|Interest to Fisheries|
|Global Capture production for|
(FAO Fishery Statistic)
There is a record of 1 being taken in a net off New Jersey, and others may have been taken in Caribbean small cetacean fisheries.
| Related Fishing Techniques|
|Source of Information|
|Marine mammals of the world. Jefferson, T.A., S. Leatherwood & M.A. Webber - 1993. FAO species identification guide. Rome, FAO. 320 p. 587 figs. .