The Peruvian Beaked Whale is the smallest of the Mesoplodon peruvianus. The relevant information is only obtained from 13 specimens and a few possible sightings at sea. Scientists noticed their existence after part of a strange head was found in a fish market in San Andres, Peru in 1976; the head wa...
True's Beaked Whale has never been identified at sea, so nothing is known about its behavior; the lack of confirmed sightings may simply reflect the difficulty of identification at sea. Scrapes and scars on the back and sides indicate that males fight with each other. Deep dives may be possible....
Mesoplodon layardii, also known as Strap-toothed Whale, is the largest of the beaked whales and one of the few that can be identified in the sea. Rare in the wild; in calm, sunny weather, they may surface to bask in the sun; usually difficult to approach, especially by large ships. When they start d...
Hector's Beaked Whale was first discovered in 1866, but until 1975, there were only 7 decaying specimens, all in the Southern Hemisphere. The first identifiable male whale was found in 1978; there are now more than 20 specimens, 4 of which are stranded in California, USA, indicating that the dis...
Gray's Beaked Whale's scientific name is Mesoplodon grayi, and its foreign name is Gray's Beaked Whale. Limited sightings show that they may be more conspicuous than other beaked whales on the sea surface, seem to be more active, and live in large groups. Gray's Beaked Whales have be...
Ginkgo-toothed beaked whale (scientific name: Mesoplodon ginkgodens) is called ginkgo-toothed beaked whale in foreign language, and has no subspecies.Nothing is known about the behavior of the ginkgo-toothed beaked whale, and it should be very cautious by nature. It may appear in small groups. Male...
Gervais's beaked whale was first recorded in the 1840s as a specimen floating in the English Channel (hence its name Mesopolodon europaeus), but no new discoveries have been made in northern Europe since then. Behavior in the wild remains speculative. The lack of sightings even in the most exten...
Hubbs' Beaked Whale has only one possible sighting, and very little is known about its behavior. Obvious scars indicate that males fight very fiercely. It should be shy and cautious like other beaked whales of the genus Mesoplodon. It is believed that it will stick its head out of the water when...
Sowerby's Beaked Whale, scientific name Mesoplodon bidens, foreign name Sowerby's Beaked Whale, is the earliest discovered beaked whale.Very little information is available. In 1800, one stranded in the Moray Firth in Scotland; four years later, the British watercolorist James Sowerby descri...
The scientific name of the Southern Bottlenose Whale is Hyperoodon planifrons, and its foreign name is Southern Bottlenose Whale. It feeds exclusively on squid and cuttlefish. The contents of its stomach are almost entirely cephalopod beak residues. Some squid from the Antarctic and Subantarctic wat...
The scientific name of the northern bottlenose whale is Hyperoodon ampullatus. In 1770, Forster first mentioned the northern bottlenose whale in the translation notes of "Kalm, Travels into North America". The scientific name at that time was "Balaena ampullatus". The species nam...
Arnoux's Beaked Whale, scientific name Arnoux's Beaked Whale, is usually easily frightened and difficult to observe, and it is quite difficult to identify it on the sea surface. It seems to be gregarious, and is generally observed in groups close to each other, with a number of less than 10,...
The Indus River Dolphin (Platanista gangetica minor) is one of the few dolphins that live in freshwater. They are related to the Gangetic River Dolphins that live in the Ganges River in India. They like to move in waters deeper than 3 meters, and they also have special adaptability. When swimming to...
The scientific name of the pygmy right whale is Caperea marginata, and its foreign name is Pygmy right whale. It feeds on small plankton. It likes to live in shallow waters and dives for a long time. It swims very slowly and is easily confused with small whales. The largest group seen is 8.Listed in...
Antarctic minke whale (scientific name: Balaenoptera bonaerensis) is also known as Antarctic minke whale. New mitochondrial DNA tests have found that Antarctic minke whales are independent species from minke whales. This test also determined that minke whales are the closest relatives of Antarctic m...
Southern right whale (scientific name: Eubalaena australis) is also known as Southern right whale in foreign languages. It has no subspecies. It was described by Desmoulins in 1822, and later classified as a genus of Eubalaena by Gray in 1864. The previous classification considered the Southern righ...
The North Atlantic right whale (Scientific name: Eubalaena glacialis Borowski) is also known as the North Atlantic Right whale. Due to excessive hunting around the world, it is on the verge of extinction and has been listed as one of the six whales in danger of extinction in the world.The North Atla...
Baird's beaked whale, whose foreign name is Baird's beaked whale, may be the largest of all beaked whales.The appearance of the Bel's beaked whale is so similar to that of Aldrich's beaked whale that some people believe that the two are the same species. However, their habitats are i...
Blainville's beaked whale is the most common species in the genus Blainville.Blainville's beaked whales usually move alone or in pairs, and small groups of 3 to 7 (occasionally up to 12) have also been recorded.The beaked whale generally performs shallow dives, but can dive deep for up to 45...
Cuvier's beaked whale, whose foreign name is Cuvier's beaked Whale, is the most widely distributed species in the beaked whale family. They are also known as Goose-beaked Whale and Goose-billed Whale, so named because their head looks somewhat like a goose's head when viewed from the sid...