The body is somewhat laterally compressed and the head is huge onequarter to onethird of the total length, and an even greater proportion of the total bulk and squarish when viewed from the side. Pdf diving and feeding behaviour of sperm whales physeter. Note that line priority cited by some sources as justification for using physeter catodon over p. Sighting data collected during seven summer 1990, 1991, 1993, and 19951998 shipboard surveys were analyzed using a geographic. Sperm whale 2 page enormous head, which can take up to 35% of their body. It is the only living member of genus physeter, and one of three extant species in the sperm whale family, along with the pygmy sperm whale and dwarf sperm whale of the genus kogia. With the help of over 7,000 of the worlds best wildlife filmmakers and photographers, conservationists and scientists, featured multimedia factfiles for more than 16,000 endangered species. If these names are both properly applicable to the sperm whale then the principle of first reviser applies, in which case p. Pagka karon wala pay siak nga nalista ubos niini niya. Help pages, faqs, uniprotkb manual, documents, news archive and biocuration projects. Some remarks on a mass stranding of sperm whales, physeter.
Dna sequence from the sry gene of the sperm whale physeter. The sperm whale physeter macrocephalus, formerly known as p. Pdf sperm whale physeter macrocephalus is one of the common cetacean species inhabiting the western mediterranean sea. Media in category physeter macrocephalusthe following 100 files are in this category, out of 100 total. Evidence that sperm whale physeter macrocephalus calves. Sperm whales have 2026 coneshaped teeth on each side of the lower jaw. On the sperm whale physeter macrocephalus ecology core. Sperm whale the restorers zt2 download library wiki. An physeter macrocephalus in uska species han mammalia nga ginhulagway ni linnaeus hadton 1758.
Anatomy of the eye of the sperm whale physeter macrocephalus l. Sperm whales physeter macrocephalus and beaked whales mesoplodon spp. Some observations upon the development of the teeth. Frantzis pelagos cetacean research institute, terpsichoris 21, 16671 vouliagmeni, greece c. Ang physeter macrocephalus sakop sa kahenera nga physeter sa kabanay nga physeteridae. Hal whitehead, in encyclopedia of marine mammals third edition, 2018. Strandings of sperm whales physeter macrocephalus in the north sea. Physeter macrocephalus linnaeus, 1758 lectotype, male, no longer extant, but designated via an original pen and ink drawing still preserved in the collection of teylers museum at haarlem, netherlands. It is a flexible and evolving tool incorporating international best practice, educational resources and a summary of the latest, relevant scientific information.
Mature female sperm whales tend to live in social groups of up to 15 mature females and their offspring, whereas mature males live alone or in smaller groups. Sperm whales physeter macrocephalus are animals of extremes. The sperm whale physeter macrocephalus is an odontocete, or toothed whale, with a distribution that spans from the iceedge of both hemispheres to the equator 1. Foraging activity of sperm whales physeter macrocephalus. Physeter catodon, the sperm whale, is the largest toothed predator on earth. Jun 26, 20 fluke of a sperm whale physeter catodon or physeter macrocephalus, male foraging, polar sea, midnight sun, andenes, vesteralen, norway, north atlantic, europe download here. Genital area of a male sperm whale from underwater video from pace et al. Linnaeus, 1758 sperm whale distinctive characteristics the largest toothed cetacean, the sperm whale, is unlikely to be confused with any other species. Residency and abundance of sperm whales physeter macrocephalus in nemuro strait, hokkaido.
However, it is not a legal authority for statutory or regulatory purposes. The sperm whale is listed as vunerable to extinction by the iucn. Foraging activity of sperm whales physeter macrocephalus off the. They have unusually large body sizes and sexual dimorphism with adult lengths of about 11 m for females and 16 m for males. In 1758, linnaeus described four sperm whales in the genus physeter. The sperm whale physeter macrocephalus linnaeus 1758 is a cosmopolitan, deepwater odontocete rice, 1989. Physeter macrocephalus definition of physeter macrocephalus. New jersey endangered and threatened species field guide. The picture shows that measurements were not always made very accurately. Pdf anatomy of the eye of the sperm whale physeter. This handbook is designed to support managers, regulators, operators and anyone interested in whale watching.
Physeter macrocephalus synonyms, physeter macrocephalus pronunciation, physeter macrocephalus translation, english dictionary definition of physeter macrocephalus. Physeter macrocephalus article about physeter macrocephalus. Physeter macrocephalus sperm whale physeter catodon. The whale was named after the milkywhite substance spermaceti found in its head and originally mistaken for sperm. It soon became clear that all refer to the same species, but there has been a long, and sometimes contentious, debate as to whether physeter catodon or physeter macrocephalus has precedence. Dna sequence from the sry gene of the sperm whale physeter macrocephalus for use in molecular sexing. The sperm whale physeter macrocephalus is the largest of the toothed whales and is the largest toothed animal in the world. Pdf sperm whale physeter macrocephalus sightings in. Wildscreens arkive project was launched in 2003 and grew to become the worlds biggest encyclopaedia of life on earth. Anonymous drawing in east indian ink, collection municipal archive, haarlem. Some remarks on a mass stranding of sperm whales, physeter macrocephalus linnaeus, 1758, near gisborne, new zealand, on march 18, 1970. The sperm whale physeter macrocephalus or cachalot. Pdf physeter macrocephalus avion phillips academia.
Sperm whale, physeter macrocephalus, with open mouth, showing the teeth the sperm whale is the largest of the toothed whales sperm whales are known to scrimshaw, engraved tooth of a sperm. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Pdf overview of sperm whale physeter macrocephalus mortality. Responses of male sperm whales physeter macrocephalus to. Download fulltext pdf download fulltext pdf anatomy of the eye of the sperm whale physeter macrocephalus l. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Media in category physeter macrocephalus the following 100 files are in this category, out of 100 total. Sperm whale physeter macrocephalus photoidentification data spanning 12 years of study around the galapagos islands were examined to investigate the size, variability, and stability of social uni. Responses of male sperm whales physeter macrocephalus to killer whale sounds.
Mammal species of the world a taxonomic and geographic reference. Evidence that sperm whale physeter macrocephalus calves suckle through their mouth g. January, 2016 priority 2 species of greatest conservation need sgcn. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. The sperm whale physeter macrocephalus or cachalot is the largest of the toothed whales and the largest toothed predator. Sometimes sperm whales physeter macrocephalus plos. Two fossil species are currently known that are placed in the same genus. Responses of male sperm whales physeter macrocephalus. An physeter macrocephalus in nahilalakip ha genus nga physeter, ngan familia nga physeteridae. Adult males are significantly larger than adult females which may grow to a length of 36 feet.
Sperm whale physeter macrocephalus sightings in the aegean and mediterranean part of turkish waters. Social organization in sperm whales, physeter macrocephalus. It is the only living member of the genus physeter and one of three extant species in the sperm whale family, along with the pygmy sperm whale and dwarf sperm whale of the genus kogia. Strandings of sperm whales physeter macrocephalus 17 fig. Physeter definition and meaning collins english dictionary. Physeter macrocephalus encyclopedia of puget sound. Physeter at national center for biotechnology information physeter at world register of marine species physeter in mammal species of the world 1 at bucknell.
Fandom apps take your favorite fandoms with you and never miss a beat. Physeter macrocephalus sperm whale maine 2015 wildlife action plan revision report date. The sperm whale is the largest toothed whale with adult males reaching a length of up to 60 feet. A taxonomic species within the family physeteridae synonym of physeter catodon. Ecology of sperm whales physeter macrocephalus in the eastern. Physeter macrocephalus an overview sciencedirect topics. The sperm whale physeter macrocephalus is an odontocete, or toothed whale, with a distribution that spans. Strandings of sperm whales physeter macrocephalus in the. Johnson earthocean, 19 young street, albert park, victoria 3206, australia email.