hector's beaked whale


If however this is normal behaviour then it seems strange that there have not been more sightings, giving rise to the speculation that Hector’s beaked whales may be naturally rare.Like other beaked whales and other deep divers, they are thought to feed primarily on squid, although some smaller fish species may also be taken.Hector's beaked whales are thought to prefer the cool temperate waters of the southern hemisphere, and are found south of the Tropic of Capricorn.

Chapter 14. As stated earlier when this marine mammal is fully grown Hector’s beaked whale can reach lengths of 10 – 14 ft. long and weigh 2,000 lbs. Join us, volunteer and be a part of our journey of discovery!This species of beaked whale was named in 1871 after the James Hector, the curator of the Wellington Museum in New Zealand (now the Museum of New Zealand Te Papa Tongarewa).This species of beaked whale is one the smallest of the beaked whales. The robust, spindle-shaped body is dark grey or brownish on the upper side, and the belly is pale grey although a white area often surrounds the navel. Hector's beaked whale : Hector-spitssnuitdolfijn: Hector-Schnabelwal: Hectorspisshval: Hectorinvalas: Hectors näbbval: Hectors næbhval: Mésoplodon d'Hector: Mesoplodonte di Hector: Zifio de Hector: Baleia-de-Bico-de-Hector: Mesoplodon mirus: True's beaked whale : …

True's Beaked Whale is larger in size, and the teeth of adult males are more forward-pointing than those of male Hector's Beaked Whales. However, unlike other beaked whales, it has been suggested that Hector’s beaked whales may be inquisitive around boats. 2002. Hector's beaked whale (Mesoplodon hectori), is a small mesoplodont living in the Southern Hemisphere.

In terms of coloring these marine mammals have dark grey to brown skin on their upper body and a pale colored under-body. Identification of females and juveniles can be particularly problematic.

A. These two species may be indistinguishable at sea. With only one confirmed sighting of Hector's beaked whale (off western Australia) it is almost impossible to say anything definite about their behaviour. However, recent work by Dalebout.Nothing is known about the diet of this species, although it is assumed to feed on deepwater squid and fish, and possibly crustaceans and echinoderms (sea urchins and starfish) found on the sea floor. Some whales may also have white spotting and scaring visible on their body. A new species of beaked whale,Gales, N. J., Dalebout, M. L., and Bannister, J. The head of a Hector’s beaked whale is quite unique, as they have dark patches around the eyes and a relatively short, well defined beak which is pale grey or white in colour. (Published descriptions of the colour pattern in this species are mainly based on specimens from California that are now known to be a different species.) Beaked whales are a group of cetaceans noted as being one of the least known groups of mammals because of their deep-sea habitat and apparent low abundance. Hector’s beaked whale (aka the New Zealand whale) is a small.This whale gets its name from James Hector who was a founder of the colonial museum in New Zealand, hence the name “New Zealand Whale”.In all there are over 80 – 90 known species of cetacea in existence today and Hector’s beaked whale is one of over 20 recorded species of beaked whale.Hector’s beaked whale is one of the smallest whales within the beaked whale family with an average length of 10 – 14 ft. long and a weight of around 2,000 lbs.Although Hector’s beaked whale can be found swimming throughout the southern hemisphere the largest congregations are found in and around New Zealand.While the endangered level of these whales is unknown rare spotting’s of these marine mammals suggest that they may be a naturally rare species.As stated earlier when this marine mammal is fully grown Hector’s beaked whale can reach lengths of 10 – 14 ft. long and weigh 2,000 lbs. When it comes to dentition male whales have a single protruding tooth on either side of their lower jaw, while the teeth remain hidden on the female whales. They also sport a crescent-shaped blowhole. The small, triangular teeth are visible towards the tip of the beak but only in males, and they sometimes have barnacles attached to them. Thank you for reading.Bryden, M., Marsh, H. & Shaughnessy, P. 1998.Dalebout, M. L., van Helden, A. van Waerebeek, K, and Baker, C. S. 1998.

It is known from only a few stranded animals. The majority of records of stranded individuals are from New Zealand, but there are also reports of Hector's beaked whales found off the Falkland Islands, South Africa and South America.

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