pygmy sperm whale length

This whale tends not to approach boats and is most likely seen when resting. "Pygmy Sperm Whale" (On-line). He based this on the head of an individual washed up on the coasts of Audierne in France in 1784, which was then stored in the Muséum d'histoire naturelle. This suggests that they have the ability to dive into very deep water and hover motionless at any depth to wait for prey. The Pygmy Sperm whale is often confused with the Dwarf Sperm whale with the two only distinguished apart at close range. Synapomorphy of the Bilateria. reproduction in which fertilization and development take place within the female body and the developing embryo derives nourishment from the female.

The liquid creates a dark cloud in the water to help protect the whales when they feel threatened or are trying to escape predators. Calves are about 55 kilograms at birth. ( U.S.: The Smithsonian Institution.

Grants DRL 0089283, DRL 0628151, DUE 0633095, DRL 0918590, and DUE 1122742. Kogia breviceps is confined to warmer waters (Minasian et al. "This small whale is about the same size as a dolphin. While this action is not fully understood it is believed that it may be a decoy like the ink of a squid. body of water between the southern ocean (above 60 degrees south latitude), Australia, Asia, and the western hemisphere.

National Science Foundation The Animal Diversity Web is an educational resource written largely by and for college students. June 30, 1995. Watson, L. 1981. Size comparison between the sperm whale (blue), the pygmy sperm whale (green), and the dwarf sperm whale (orange) The dwarf sperm whale can range in size from 2 to 2.7 m (6.6 to 8.9 ft) in length and 136 to 272 kg (300 to 600 lb) in weight—less than the 4.25 m (14 ft) and 417 kg (920 lb) pygmy sperm whale. eats mollusks, members of Phylum Mollusca. Each pygmy sperm whale has a sac filled with dark liquid in its intestine. The sperm whale is also known as the cachalot. This whale is 1 of 3 species of sperm whale; the other two are the sperm whale and the dwarf sperm whale..

Between the eye and the flipper is a small white/pale grey bracket mark. It is not know if the populations are isolated.

Their head is conical with a small underslung jaw that opens beneath the upper jaw in a shark-like manner. They have a short rostrum which makes their wide skull triangular. There seems to be a relation between strandings and motherhood, as most strandings are mothers with newborn calves.

At sea it is often difficult to distinguish them from the Dwarf Sperm Whale, which only differs in size and shape of the dorsal fin.. CHARACTERISTICS . Experts consider this specimen to be the smallest baleen whale at 6.1 meters (or 20 feet) long. Topics The infrequency of sightings is often assumed as rareness. having the capacity to move from one place to another.

at adulthood – about the length of 5 elephants! As it doesn't make a huge splash like other whales, it is considered a little boring."

Referring to an animal that lives on or near the bottom of a body of water. Taxon Information having body symmetry such that the animal can be divided in one plane into two mirror-image halves. Search in feature The body is rather sharklike with a conical head which becomes more rectangular or squarish with age.

Though there are sightings of solitary individuals, most of the whales travel in small pods of 3-6. Lundrigan, B. and A. Myers 2000. The pygmy sperm whale is a toothed whale that belongs to the cetacean species which includes all species of whale, dolphin and porpoise.. http://swfsc.ucsd.sars.Pygmy_HI.htm, Watson 1981). 1984.

The ADW Team gratefully acknowledges their support. Pygmy right whales weigh an estimated five tons (4,500 kg) and look very similar to minke whales, another baleen whale species. K. breviceps eat mostly squid, shrimp, fish, and crabs with what seems to be a preference for deepwater foraging (Watson 1981). A pale grey or white crescent shaped mark resembling the gill slits of a fish can be seen on the side of the head behind the eyes. Its flippers are broad but short and are located far forward on its body. Kogia breviceps species guide - the pygmy sperm whale was only identified in 1966 and is only rarely encountered.

Sea Guide to Whales of the World.

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