Cuvier’s Beaked Whale (Ziphius cavirostris)

Cuvier's Beaked Whale have small flippers and dorsal fin, and a stocky but compressed body. The beak is not set apart from the melon, and the mouthline is curved at the back, showing a hint of a 'grin'. Young are generally brown to grey, with a paler head and belly. With age, the head becomes mostly white, which is especially noticeable in males. The body colour of adults is varied: at the surface it can have a reddish cast, but could also be either tan, light brown, acorn brown, or 'gun-metal' blue. Scars give each individual a different appearance. There are two teeth at the front of the lower jaw, and these erupt through the gum in males to become exposed when the mouth is closed. The maximum length documented so far has been 7m for males and 7.5m for females, while a female of 6.5m weighed in at just below 3 tonnes. The blow is low and iinconspicuous. Habitat: This is a deepwater species that is rarely seen in coastal waters.
Food & Feeding: The diet of this species is not properly known, but stomach contents suggest that mainly squid and deepsea fish are taken.
Behaviour: These whales are usually found in units of between two to seven individuals, or - as with adult males - alone. When at the surface, the chin seems to be thrust forward above the water, and occasional breaches have been witnessed. Strandings are normally of single animals only. Longevity: Approximately 60 years.


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