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Baird’s beaked whale facts

TAXONOMY
Berardius bairdii (Stejneger, 1882), Commander Islands, Russia.

OTHER COMMON NAMES
English: Northern four-toothed whale, large bottlenosed whale.

PHYSICAL CHARACTERISTICS
Reaches up to 39 ft (12 m) in males and 42 ft (12.eight m) in females. They have a noticeable beak with two pairs of enamel within the decrease jaw and a comparatively steep brow. The enamel erupt to turn into practical in each women and men as they mature. Their our bodies are usually darkish grey or black throughout, with adults gaining pale linear scars as they get older.

DISTRIBUTION
Endemic to the North Pacific and located from as far south as Japan and Mexico, and north to Siberia, the Aleutian Islands, and Alaska.

HABITAT
Generally present in deep waters past the sting of the continental cabinets and often seen in water depths of higher than 3,300 ft (1,000 m). Most sightings happen over marine options reminiscent of seamounts, escarpments, and continental slopes.

BEHAVIOR
Usually present in teams of up to 10 animals, though bigger teams of up to 30 have been recorded; teams could include a number of mature adults of each ####es. They usually dive for about 30 minutes or extra and should dive to greater than 3,300 ft (1,000 m) to feed.

FEEDING ECOLOGY AND DIET
Consumes deepwater squid and fish species.

REPRODUCTIVE BIOLOGY
Despite being hunted, copy of Baird’s beaked whales stays poorly recognized. The size of gestation is unclear, with some speculating that it lasts 10 months whereas others assume it lasts 17 months; females could solely produce a calf each three or so years. Males mature earlier than females and apparently reside longer. The mating system is unknown.

CONSERVATION STATUS
Classified as Data Deficient by the IUCN.

SIGNIFICANCE TO HUMANS
The Japanese hunt Baird’s beaked whales off the coasts of Japan and within the western Pacific. Other than this, this species has little significance to people.

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