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Encyclopedia > Emperor Penguins
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Emperor Penguin
Emperor Penguins
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Sphenisciformes
Family: Spheniscidae
Genus: Aptenodytes
Species: A. forsteri
Binomial name
Aptenodytes forsteri
Gray, 1844

The Emperor Penguin (Aptenodytes forsteri) is the largest of all penguins. It is the only penguin that breeds during the winter in Antarctica. Emperor Penguins eat mainly crustaceans (such as krill) but also indulge in consuming small fish and squid. In the wild, Emperor Penguins typically live for 20 years, but some records indicate a maximum lifespan of around 40 years. (Note that the King Penguin is a different species, and the Royal Penguin is a subspecies of the Rockhopper Penguin.) Emperor penguins. ... Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria Placozoa Subregnum Bilateria  Acoelomorpha  Orthonectida  Rhombozoa  Myxozoa  Superphylum Deuterostomia     Chordata (vertebrates, etc. ... Typical Classes Subphylum Urochordata - Tunicates Ascideiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... For other meanings of bird, see bird (disambiguation). ... This article is about penguin birds. ... This article is about penguin birds. ... Species Aptenodytes forsteri Aptenodytes patagonicus The genus Aptenodytes (flightless diver) contains two species of penguins collectively known as The Great Penguins. ... In biology, binomial nomenclature is a standard convention used for naming species. ... George Robert Gray (July 8, 1808 - May 6, 1872) was an English zoologist and author and head of the ornithological section of the British Museum in London for forty-one years. ... 1844 was a leap year starting on Monday (see link for calendar). ... Genera Aptenodytes Eudyptes Eudyptula Megadyptes Pygoscelis Spheniscus Penguins (order Sphenisciformes, family Spheniscidae) are an order of flightless birds living in the southern hemisphere. ... Classes Class Branchiopoda Subclass Phyllopoda Subclass Sarsostraca Class Remipedia Order Enantiopoda Order Nectiopoda Class Cephalocarida Order Brachypoda Class Maxillopoda Subclass Mystacocarida Subclass Copepoda Subclass Branchiura Subclass Pentastomida Subclass Tantulocarida Subclass Thecostraca Infraclass Cirripedia Class Ostracoda Order Metacopina Subclass Myodocopa Subclass Podocopa Class Malacostraca Subclass Eumalacostraca Subclass Hoplocarida Subclass Phyllocarida The... Families Euphausiidae Bentheuphausiidae Krill are shrimp-like marine invertebrate animals. ... Groups Conodonta Hyperoartia Petromyzontidae (lampreys) Pteraspidomorphi (early jawless fish) Thelodonti Anaspida Cephalaspidomorphi (early jawless fish) Galeaspida Pituriaspida Osteostraci Gnathostomata (jawed vertebrates) Placodermi Chondrichthyes (cartilaginous fish) Acanthodii Osteichthyes (bony fish) Actinopterygii (ray-finned fish) Sarcopterygii (lobe-finned fish) Actinistia (coelacanths) Dipnoi (lungfish) A fish is a poikilothermic (cold-blooded)* water-dwelling... Suborders Myopsina Oegopsina Squids are the large, diverse group of marine mollusks, popular as food in cuisines as widely separated as the Korean and the Italian. ... Binomial name Aptenodytes patagonicus Miller,JF,, 1778 The King Penguin (Aptenodytes patagonicus) is the second largest species of penguin at about 900 mm (3 ft) tall and weighing 11 to 15 kg (24 to 33 lb), second only to the Emperor Penguin. ... In taxonomy, a subspecies is the taxon immediately subordinate to a species. ... Binomial name Eudyptes chrysocome Forster,, 1781 The Rockhopper Penguin (Eudyptes chrysocome) is a species of penguin closely related to the Macaroni Penguin. ...

Contents


Behaviors

To find food, these penguins need to dive 150 to 250 metres into the Southern Ocean. The penguins can venture deeper, the deepest diving on record being 565 metres. The longest they can hold their breath when underwater is 20 minutes. Their swimming speed is 6 to 9 km per hour.


In response to the cold, emperor penguins stand in a compact huddle, whether in a group of ten or many hundreds of birds, each leaning forward on a neighbor. Those on the outside tend to face inward and push slowly forward. This produces a slow churning action, giving each bird a turn on the inside.


Physical characteristics

Adults average about 1.1 metres (3 ft 9 in) and weigh 30 kilograms (75 lb) or more. The metre, (symbol: m) is the SI base unit of length. ...


Like the King Penguin counterpart, a male Emperor Penguin has an abdominal fold, the "brood pouch", between its legs and lower abdomen. Leg has multiple meanings: For the limbs of animals that support them above the ground: in the case of the legs of humans, see Human leg; in the case of the legs of horses, see Equine leg; in the case of the legs of crabs, lobsters, and their close relatives... The human abdomen Footballer John Arne Riise flashing his abdominals The human abdomen (from the Latin word meaning belly) is the part of the body between the pelvis and the thorax. ...


The head and wings are black, the abdomen white, back bluish grey, bill purplish pink. On the sides of the neck, there are two golden circular stripes. For other uses of the word head, see head (disambiguation). ... A Laughing Gull on the beach in Atlantic City. ... The human abdomen Footballer John Arne Riise flashing his abdominals The human abdomen (from the Latin word meaning belly) is the part of the body between the pelvis and the thorax. ...


Baby Emperor penguins are covered with a thick layer of light gray down, not shiny like the plumage of the adults but opaque and wooly. This covering ensures that they retain as much heat as possible, vital at this early stage when they are not capable of maintaining their body temperature.


A distinguishing characteristic between males and females is their call. Bird song refers to the sounds, usually melodious to the human ear, made by many birds of the order Passeriformes as a form of communication. ...


Reproduction and breeding

Emperor penguins travel about 90 km inland to reach the breeding site. In March or April, the penguins start courtship, when the temperature can be as low as -40 degrees C. In May or June, the female penguin lays one 450-gram egg, but at this point her nutritional reserves are exhausted and she must immediately return to the sea to feed. Very carefully, she transfers the egg to the male penguin, who will incubate the egg in its brood pouch for about 65 days consecutively without food by surviving on his fat reserves and spending the majority of the time sleeping to conserve energy. To survive the cold and wind (up to 200 km per hour), the males huddle together, taking turns in the middle of the huddle. If the chick hatches before the mother's return, the father sits the chick on his feet and covers with it with his pouch, feeding it a white milky substance produced by a gland in his esophagus. Temperature is the physical property of a system which underlies the common notions of hot and cold; the material with the higher temperature is said to be hotter. ... This article describes degree as a unit of temperature. ... The gram or gramme, symbol g, is a unit of mass, and is defined in the SI system of units as one one-thousandth of a kilogram (i. ... An average Whooping Crane egg is 102 mm long, and weighs 208 grams A baby tortoise emerges from a reptile egg. ... The word incubate in the context of birds refers to the development of the chick (embryo) within the egg and the constant temperature required for the development of it over a specific period. ... Look up fat in Wiktionary, the free dictionary. ...


After about two months, the female returns. She finds her mate among the hundreds of fathers via his call and takes over caring for the chick, feeding it by regurgitating the food that she has stored in her stomach. The male then leaves to take his turn at sea. After another few weeks, the male returns and both parents tend to the chick by keeping it off the ice and feeding it food from their stomachs. About two months after hatching, the chicks huddle in a crèche for warmth and protection, still fed by their parents. A crèche means: in British English, a Day care center: an organisation of adults who take care of children in place of their parents. ...


Miscellaneous

Emperor penguins are serially monogamous. They have only one mate each year, and keep faithfully to that one other penguin, but each year, most choose different mates. In monogamy (Greek: monos = single/only and gamos = marriage) a person has only one spouse at a time (as opposed to polygamy). ...


In early and mid-20th century, the penguins were hunted for their fat. (19th century - 20th century - 21st century - more centuries) Decades: 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s As a means of recording the passage of time, the 20th century was that century which lasted from 1901–2000 in the sense of the Gregorian calendar (1900–1999 in the... Look up fat in Wiktionary, the free dictionary. ...


In the wild, Penguin predators include Antarctic giant petrels, (Macronectes giganteus), Leopard seals, orca, skua, and sharks. Abandoned sled dogs and their progeny also preyed upon penguins; removal of dogs from Antarctica and their subsequent ban have removed that menace to penguins. This snapping turtle is trying to make a meal of a Canada goose, but the goose is too wary. ... Species (Gmelin, 1789) (Mathews, 1912) The giant petrels are two large seabirds from the genus Macronectes. ... Binomial name Hydrurga leptonyx (Blainville,, 1820) The Leopard Seal Hydrurga leptonyx is a true seal belonging to the family Phocidae. ... -1... For other uses: see Skua (disambiguation). ... Orders Hexanchiformes Squaliformes Pristiophoriformes Squatiniformes Heterodontiformes Orectolobiformes Carcharhiniformes Lamniformes Sharks are a group (superorder Selachimorpha) of fish, with a full cartilaginous skeleton, a streamlined body plan with between 5 and 7 gill slits along the sides (most often) or side of the head (the first modified slit is behind the... Sled dogs, known also as sleigh dogs, sledge dogs or sleddogs are dogs that are used to pull a wheel-less vehicle on runners (a sled or sleigh) over snow or ice, by means of harnesses and lines. ...


In 2005, the Emperor Penguin was featured in the documentary film March of the Penguins. This is a list of film-related events in 2005. ... Documentary film is a broad category of cinematic expression united by the intent to remain factual or non-fictional. ... March of the Penguins (aka La Marche de lempereur) is a documentary film by Luc Jacquet. ...


Additional photos

References

External links

Sources

  • Emperor Penguin, Great Book of Birds. Philadelphia: Courage Books, 1997.

Death and the Penguin by Andrey Kurkov


  Results from FactBites:
 
Emperor Penguin - Wikipedia, the free encyclopedia (1126 words)
The Emperor Penguin (Aptenodytes forsteri), at between 1.27 (3 ft 11 in) and 1.6 metres tall and 34 kilograms in mass, is the tallest and heaviest of all living penguin species.
The Emperor Penguin should not be confused with the closely related King Penguin or the Royal Penguin.
In May or June, the female penguin lays one 450 gram (1 lb) egg, but at this point her nutritional reserves are exhausted and she must immediately return to the sea to feed.
Emperor - definition of Emperor - Labor Law Talk Dictionary (1307 words)
In Ethiopia, Emperors claiming decent from the ancient King Solomon of the Israelites, and the Queen of Sheba, used the title of "Niguse Negest" which also translates to Emperor and is literally "King of Kings" as well.
In Japan a ruler in Yamato court was called "Tenno" (usually translated as emperor), although Japan is usually not considered an "empire" in the traditional sense of the word except during the brief period of the Meiji, Taisho and early Showa emperors.
Although the Emperor of Japan (born 1945) is classified as constitutional Monarch Emperor among political scientists, the constitution of Japan defines him only as a symbol of the nation and no law states his status as a political monarch or otherwise.
  More results at FactBites »


 
 

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