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Platypus

Index Platypus

The platypus (Ornithorhynchus anatinus), sometimes referred to as the duck-billed platypus, is a semiaquatic egg-laying mammal endemic to eastern Australia, including Tasmania. [1]

214 relations: Aboriginal Australians, Alveolar gland, Ambrosia beetle, Ancient Greek, Annelid, Antarctica, Anti-Müllerian hormone, Apple Inc., Argentina, Australia, Australian Alps, Australian Broadcasting Corporation, Australian National University, Australian Reptile Park, Australian twenty-cent coin, Aviary, Badger Creek, Victoria, Banjo Paterson, Beak, Beaver, Berkeley Software Distribution, Bird, Brisbane, Brisbane Forest Park, Bronx Zoo, Burleigh Heads, Queensland, Calcaneus, Camouflage, Cape York Peninsula, Captive breeding, Carnivore, Case study, Cerebral cortex, Cherax, Cornea, Cortical homunculus, Cortical magnification, Cosmos (Australian magazine), Crepuscular animal, Crocodile, Crustacean, Cynodont, Darwin (operating system), David Collins (lieutenant governor), David Fleay, David Fleay Wildlife Park, Decimalisation, Defensin, DMRT1, Dog Latin, ..., Dolphin, Double cone (biology), Dreamtime, Duck, Eagle, Eastern states of Australia, Echidna, Edema, Egg, Egg incubation, Egg tooth, Electroreception, Embryo, Endemism, Ensembl genome database project, Eutheria, Evolutionary biology, Family (biology), Fauna of Australia, Fig Tree Pocket, Queensland, Fur, Genus, George Shaw, Goanna, Gold Coast, Queensland, Gondwana, Green Day, Greenwood Publishing Group, Hammerhead shark, Hawk, Healesville Sanctuary, Henry Burrell, Human body temperature, Hyperalgesia, In utero, Indigenous Australians, Interclavicle, International Article Number, International Union for Conservation of Nature, Irrigation, IUCN Red List, Jaw, Johann Friedrich Blumenbach, John Hunter (Royal Navy officer), Joseph Banks, Kangaroo Island, Keratin, Kingdom of Great Britain, Knuckle-walking, Kookaburra, Lamprey, Larva, Lateral geniculate nucleus, Latin, Latinisation of names, Linnaean taxonomy, List of semiaquatic tetrapods, London, Lone Pine Koala Sanctuary, Long-beaked echidna, Lysis, Mammal, Mammary gland, Mandible, Maribyrnong River, Mark and recapture, Marsupial, Maxilla, Mechanoreceptor, Melbourne, Middle ear, Millaa Millaa, Queensland, Miocene, Molar (tooth), Mole (animal), Molecular clock, Monotreme, Mortality rate, Mr. Bungle, Mucor amphiborum, Mucormycosis, Murray–Darling basin, National Geographic, Natural history, Nature (journal), New South Wales, Nocturnality, Obdurodon, Obdurodon tharalkooschild, Obverse and reverse, Ornithorhynchidae, Osteosclerosis, Otter, Ovary, Owl, Pacific hagfish, Paste (magazine), Perry the Platypus, Phineas and Ferb, Placentalia, Platypus (weevil), Polygyny, Predation, Principle of Priority, Protein, Quaternary, Queensland, Rakali, Red fox, Reptile, Research, Retinal ganglion cell, Riparian zone, River, Robert Knox, Seasonal breeder, Settler, Sex chromosome, Short-beaked echidna, Shrimp, Signal strength in telecommunications, Snake, Somatosensory system, Somatotopic arrangement, South America, South Australia, Spur (zoology), Steropodon, Stuart Devlin, Superior colliculus, Sydney, Synapsid, Taronga Zoo Sydney, Tasmania, Tasmanian devil, Taxidermy, Tectum, Teinolophos, Temporal bone, Testis-determining factor, The Ancestor's Tale, The Gap, Queensland, Theria, Tropical rainforest, United Kingdom, University of Tasmania, Variety (magazine), Venom, Venomous mammal, Vertebrate, Victoria (Australia), Visual cortex, Warm-blooded, Water quality, Wild Life Sydney, Wildlife Treasury, William Hay Caldwell, William King Gregory, World Expo 88, XY sex-determination system, Y chromosome, Yolk sac, ZW sex-determination system, 2000 Summer Olympics. Expand index (164 more) »

Aboriginal Australians

Aboriginal Australians are legally defined as people who are members "of the Aboriginal race of Australia" (indigenous to mainland Australia or to the island of Tasmania).

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Alveolar gland

If glands are categorized by shape, alveolar glands contrast with tubular glands.

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Ambrosia beetle

Ambrosia beetles are beetles of the weevil subfamilies Scolytinae and Platypodinae (Coleoptera, Curculionidae), which live in nutritional symbiosis with ambrosia fungi.

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Ancient Greek

The Ancient Greek language includes the forms of Greek used in ancient Greece and the ancient world from around the 9th century BC to the 6th century AD.

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Annelid

The annelids (Annelida, from Latin anellus, "little ring"), also known as the ringed worms or segmented worms, are a large phylum, with over 22,000 extant species including ragworms, earthworms, and leeches.

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Antarctica

Antarctica is Earth's southernmost continent.

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Anti-Müllerian hormone

Anti-Müllerian hormone (AMH), also known as Müllerian-inhibiting hormone (MIH), is a glycoprotein hormone structurally related to inhibin and activin from the transforming growth factor beta superfamily, whose key roles are in growth differentiation and folliculogenesis.

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Apple Inc.

Apple Inc. is an American multinational technology company headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software, and online services.

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Argentina

Argentina, officially the Argentine Republic (República Argentina), is a federal republic located mostly in the southern half of South America.

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Australia

Australia, officially the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands.

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Australian Alps

The Australian Alps, an interim Australian bioregion, data is the highest mountain range in Australia.

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Australian Broadcasting Corporation

The Australian Broadcasting Corporation (ABC) founded in 1929 is Australia's national broadcaster, funded by the Australian Federal Government but specifically independent of Government and politics in the Commonwealth.

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Australian National University

The Australian National University (ANU) is a national research university located in Canberra, the capital of Australia.

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Australian Reptile Park

The Australian Reptile Park is located at Somersby on the Central Coast, New South Wales in Australia.

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Australian twenty-cent coin

The twenty-cent coin of the Australian decimal currency system was issued with conversion to decimal currency on 14 February 1966, replacing the florin which was worth two shillings – a tenth of a pound.

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Aviary

An aviary is a large enclosure for confining birds.

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Badger Creek, Victoria

Badger Creek is a town in Victoria, Australia, 53 km north-east from Melbourne's central business district.

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Banjo Paterson

Andrew Barton "Banjo" Paterson, (17 February 18645 February 1941) was an Australian bush poet, journalist and author.

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Beak

The beak, bill, or rostrum is an external anatomical structure of birds that is used for eating and for preening, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young.

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Beaver

The beaver (genus Castor) is a large, primarily nocturnal, semiaquatic rodent.

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Berkeley Software Distribution

Berkeley Software Distribution (BSD) was a Unix operating system derivative developed and distributed by the Computer Systems Research Group (CSRG) of the University of California, Berkeley, from 1977 to 1995.

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Bird

Birds, also known as Aves, are a group of endothermic vertebrates, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.

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Brisbane

Brisbane is the capital of and most populous city in the Australian state of Queensland, and the third most populous city in Australia.

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Brisbane Forest Park

Brisbane Forest Park (now officially the southern part of D'Aguilar National Park), is located on parts of the D'Aguilar Range.

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Bronx Zoo

The Bronx Zoo is a zoo located within Bronx Park in the Bronx, a borough of New York City.

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Burleigh Heads, Queensland

Burleigh Heads is a suburb in the City of Gold Coast in Queensland, Australia.

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Calcaneus

In humans, the calcaneus (from the Latin calcaneus or calcaneum, meaning heel) or heel bone is a bone of the tarsus of the foot which constitutes the heel.

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Camouflage

Camouflage is the use of any combination of materials, coloration, or illumination for concealment, either by making animals or objects hard to see (crypsis), or by disguising them as something else (mimesis).

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Cape York Peninsula

Cape York Peninsula is a large remote peninsula located in Far North Queensland, Australia.

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Captive breeding

Captive breeding is the process of maintaining plants or animals in controlled environments, such as wildlife reserves, zoos, botanic gardens, and other conservation facilities.

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Carnivore

A carnivore, meaning "meat eater" (Latin, caro, genitive carnis, meaning "meat" or "flesh" and vorare meaning "to devour"), is an organism that derives its energy and nutrient requirements from a diet consisting mainly or exclusively of animal tissue, whether through predation or scavenging.

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Case study

In the social sciences and life sciences, a case study is a research method involving an up-close, in-depth, and detailed examination of a subject of study (the case), as well as its related contextual conditions.

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Cerebral cortex

The cerebral cortex is the largest region of the cerebrum in the mammalian brain and plays a key role in memory, attention, perception, cognition, awareness, thought, language, and consciousness.

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Cherax

Cherax is the most widespread genus of fully aquatic crayfish in the Southern Hemisphere.

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Cornea

The cornea is the transparent front part of the eye that covers the iris, pupil, and anterior chamber.

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Cortical homunculus

A cortical homunculus is a distorted representation of the human body, based on a neurological "map" of the areas and proportions of the human brain dedicated to processing motor functions, or sensory functions, for different parts of the body.

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Cortical magnification

Cortical magnification describes how many neurons in an area of the visual cortex are 'responsible' for processing a stimulus of a given size, as a function of visual field location.

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Cosmos (Australian magazine)

Cosmos (styled COSMOS) is a science magazine produced in Australia with a global outlook and literary ambitions.

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Crepuscular animal

Crepuscular animals are those that are active primarily during twilight (that is, the periods of dawn and dusk).

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Crocodile

Crocodiles (subfamily Crocodylinae) or true crocodiles are large aquatic reptiles that live throughout the tropics in Africa, Asia, the Americas and Australia.

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Crustacean

Crustaceans (Crustacea) form a large, diverse arthropod taxon which includes such familiar animals as crabs, lobsters, crayfish, shrimp, krill, woodlice, and barnacles.

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Cynodont

The cynodonts ("dog teeth") (clade Cynodontia) are therapsids that first appeared in the Late Permian (approximately 260 Ma).

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Darwin (operating system)

Darwin is an open-source Unix operating system first released by Apple Inc. in 2000.

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David Collins (lieutenant governor)

Colonel David Collins (3 March 1756 – 24 March 1810) was a British administrator of Britain's first Australian colonies.

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David Fleay

David Howells Fleay AM MBE (6 January 1907 in Ballarat, Victoria – 7 August 1993) was an Australian naturalist who pioneered the captive breeding of endangered species, and was the first person to breed the platypus (Ornithorhynchus anatinus) in captivity.

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David Fleay Wildlife Park

David Fleay Wildlife Park is a heritage-listed wildlife park at Fleays Wildlife Park Conservation Park, Tallebudgera Creek Road, Tallebudgera, Queensland, Australia.

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Decimalisation

Decimalisation is the process of converting a currency from its previous non-decimal denominations to a decimal system (i.e., a system based on one basic unit of currency and one or more sub-units, such that the number of sub-units in one basic unit is a power of 10, most commonly 100).

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Defensin

Defensins are small cysteine-rich cationic proteins found in both vertebrates and invertebrates.

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DMRT1

Doublesex and mab-3 related transcription factor 1, also known as DMRT1, is a protein which in humans is encoded by the DMRT1 gene.

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Dog Latin

Dog Latin, also known as Cod Latin, macaronic Latin, mock Latin, or Canis Latinicus, refers to the creation of a phrase or jargon in imitation of Latin,, Bartleby.com often by "translating" English words (or those of other languages) into Latin by conjugating or declining them as if they were Latin words.

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Dolphin

Dolphins are a widely distributed and diverse group of aquatic mammals.

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Double cone (biology)

Double cones (DCs), known as twin cones when the two members are the same, are two cone cells (colour detecting photoreceptors) joined together that may also be coupled optically/electrically.

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Dreamtime

Dreamtime (also dream time, dream-time) is a term devised by early anthropologists to refer to a religio-cultural worldview attributed to Australian Aboriginal beliefs.

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Duck

Duck is the common name for a large number of species in the waterfowl family Anatidae, which also includes swans and geese.

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Eagle

Eagle is the common name for many large birds of prey of the family Accipitridae.

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Eastern states of Australia

The eastern states of Australia are the states adjoining the east coast of Australia.

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Echidna

Echidnas, sometimes known as spiny anteaters, belong to the family Tachyglossidae in the monotreme order of egg-laying mammals.

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Edema

Edema, also spelled oedema or œdema, is an abnormal accumulation of fluid in the interstitium, located beneath the skin and in the cavities of the body, which can cause severe pain.

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Egg

An egg is the organic vessel containing the zygote in which an animal embryo develops until it can survive on its own; at which point the animal hatches.

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Egg incubation

Incubation refers to the process by which certain oviparous (egg-laying) animals hatch their eggs; it also refers to the development of the embryo within the egg.

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Egg tooth

In some egg-laying animals, the egg tooth is a small, sharp, cranial protuberance used by offspring to break or tear through the egg's surface during hatching.

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Electroreception

Electroreception or electroception is the biological ability to perceive natural electrical stimuli.

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Embryo

An embryo is an early stage of development of a multicellular diploid eukaryotic organism.

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Endemism

Endemism is the ecological state of a species being unique to a defined geographic location, such as an island, nation, country or other defined zone, or habitat type; organisms that are indigenous to a place are not endemic to it if they are also found elsewhere.

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Ensembl genome database project

Ensembl genome database project is a joint scientific project between the European Bioinformatics Institute and the Wellcome Trust Sanger Institute, which was launched in 1999 in response to the imminent completion of the Human Genome Project.

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Eutheria

Eutheria (from Greek εὐ-, eu- "good" or "right" and θηρίον, thēríon "beast" hence "true beasts") is one of two mammalian clades with extant members that diverged in the Early Cretaceous or perhaps the Late Jurassic.

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Evolutionary biology

Evolutionary biology is the subfield of biology that studies the evolutionary processes that produced the diversity of life on Earth, starting from a single common ancestor.

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Family (biology)

In biological classification, family (familia, plural familiae) is one of the eight major taxonomic ranks; it is classified between order and genus.

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Fauna of Australia

The fauna of Australia consists of a huge variety of animals; some 83% of mammals, 89% of reptiles, 24% of fish and insects and 93% of amphibians that inhabit the continent are endemic to Australia.

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Fig Tree Pocket, Queensland

Fig Tree Pocket is a suburb of the City of Brisbane, Queensland, Australia south-west of the Brisbane CBD on the Brisbane River.

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Fur

Fur is the hair covering of non-human mammals, particularly those mammals with extensive body hair that is soft and thick.

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Genus

A genus (genera) is a taxonomic rank used in the biological classification of living and fossil organisms, as well as viruses, in biology.

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George Shaw

George Kearsley Shaw (10 December 1751 – 22 July 1813) was an English botanist and zoologist.

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Goanna

A goanna is any of several Australian monitor lizards of the genus Varanus, as well as certain species from Southeast Asia.

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Gold Coast, Queensland

The Gold Coast is a coastal city in the Australian state of Queensland, approximately south-southeast of the state capital Brisbane and immediately north of the border with New South Wales.

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Gondwana

Gondwana, or Gondwanaland, was a supercontinent that existed from the Neoproterozoic (about 550 million years ago) until the Carboniferous (about 320 million years ago).

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Green Day

Green Day is an American punk rock band formed in 1986 by lead vocalist and guitarist Billie Joe Armstrong and bassist Mike Dirnt.

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Greenwood Publishing Group

ABC-CLIO/Greenwood is an educational and academic publisher (middle school through university level) which is today part of ABC-CLIO.

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Hammerhead shark

The hammerhead sharks are a group of sharks in the family Sphyrnidae, so named for the unusual and distinctive structure of their heads, which are flattened and laterally extended into a "hammer" shape called a cephalofoil.

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Hawk

Hawks are a group of medium-sized diurnal birds of prey of the family Accipitridae.

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Healesville Sanctuary

Healesville Sanctuary, formally known as the Sir Colin MacKenzie Sanctuary, is a zoo specialising in native Australian animals.

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Henry Burrell

Henry (Harry) James Burrell OBE (19 January 1873 – 29 July 1945) was an Australian naturalist who specialised in the study of monotremes.

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Human body temperature

Normal human body temperature, also known as normothermia or euthermia, is the typical temperature range found in humans.

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Hyperalgesia

Hyperalgesia (or; 'hyper' from Greek ὑπέρ (huper, “over”), '-algesia' from Greek algos, ἄλγος (pain)) is an increased sensitivity to pain, which may be caused by damage to nociceptors or peripheral nerves and can cause hypersensitivity to stimulus, stimuli which would normally not be cause for a pain reaction (ex/ eyes or brain having a painful reaction to daylight).

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In utero

In utero is a Latin term literally meaning "in the womb" or "in the uterus".

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Indigenous Australians

Indigenous Australians are the Aboriginal and Torres Strait Islander people of Australia, descended from groups that existed in Australia and surrounding islands prior to British colonisation.

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Interclavicle

An interclavicle is a bone which, in most tetrapods, is located between the clavicles.

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International Article Number

The International Article Number (also known as European Article Number or EAN) is a standard describing a barcode symbology and numbering system used in global trade to identify a specific retail product type, in a specific packaging configuration, from a specific manufacturer.

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International Union for Conservation of Nature

The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natural resources.

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Irrigation

Irrigation is the application of controlled amounts of water to plants at needed intervals.

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IUCN Red List

The IUCN Red List of Threatened Species (also known as the IUCN Red List or Red Data List), founded in 1964, has evolved to become the world's most comprehensive inventory of the global conservation status of biological species.

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Jaw

The jaw is any opposable articulated structure at the entrance of the mouth, typically used for grasping and manipulating food.

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Johann Friedrich Blumenbach

Johann Friedrich Blumenbach (11 May 1752 – 22 January 1840) was a German physician, naturalist, physiologist, and anthropologist.

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John Hunter (Royal Navy officer)

Vice Admiral John Hunter (29 August 1737 – 13 March 1821) was an officer of the Royal Navy, who succeeded Arthur Phillip as the second governor of New South Wales, Australia and served as such from 1795 to 1800.

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Joseph Banks

Sir Joseph Banks, 1st Baronet, (19 June 1820) was an English naturalist, botanist and patron of the natural sciences.

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Kangaroo Island

Kangaroo Island is Australia's third-largest island, after Tasmania and Melville Island.

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Keratin

Keratin is one of a family of fibrous structural proteins.

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Kingdom of Great Britain

The Kingdom of Great Britain, officially called simply Great Britain,Parliament of the Kingdom of England.

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Knuckle-walking

Knuckle-walking is a form of quadrupedal walking in which the forelimbs hold the fingers in a partially flexed posture that allows body weight to press down on the ground through the knuckles.

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Kookaburra

Kookaburras are terrestrial tree kingfishers of the genus Dacelo native to Australia and New Guinea, which grow to between 28–42 cm (11–17 in) in length.

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Lamprey

Lampreys (sometimes also called, inaccurately, lamprey eels) are an ancient lineage of jawless fish of the order Petromyzontiformes, placed in the superclass Cyclostomata.

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Larva

A larva (plural: larvae) is a distinct juvenile form many animals undergo before metamorphosis into adults.

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Lateral geniculate nucleus

The lateral geniculate nucleus (LGN; also called the lateral geniculate body or lateral geniculate complex) is a relay center in the thalamus for the visual pathway.

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Latin

Latin (Latin: lingua latīna) is a classical language belonging to the Italic branch of the Indo-European languages.

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Latinisation of names

Latinisation or Latinization is the practice of rendering a non-Latin name (or word) in a Latin style.

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Linnaean taxonomy

Linnaean taxonomy can mean either of two related concepts.

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List of semiaquatic tetrapods

This is a list of tetrapods that are semiaquatic; that is, while being at least partly terrestrial, they spend part of their life cycle or a significant fraction of their time in water as part of their normal behavior, and/or obtain a significant fraction of their food from an aquatic habitat.

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London

London is the capital and most populous city of England and the United Kingdom.

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Lone Pine Koala Sanctuary

Lone Pine Koala Sanctuary is an Koala Sanctuary in the Brisbane suburb of Fig Tree Pocket in Queensland, Australia.

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Long-beaked echidna

The long-beaked echidnas (genus Zaglossus) make up one of the two extant genera of echidnas, spiny monotremes that live in New Guinea.

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Lysis

Lysis (Greek λύσις lýsis, "a loosing" from λύειν lýein, "to unbind") refers to the breaking down of the membrane of a cell, often by viral, enzymic, or osmotic (that is, "lytic") mechanisms that compromise its integrity.

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Mammal

Mammals are the vertebrates within the class Mammalia (from Latin mamma "breast"), a clade of endothermic amniotes distinguished from reptiles (including birds) by the possession of a neocortex (a region of the brain), hair, three middle ear bones, and mammary glands.

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Mammary gland

A mammary gland is an exocrine gland in mammals that produces milk to feed young offspring.

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Mandible

The mandible, lower jaw or jawbone is the largest, strongest and lowest bone in the human face.

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Maribyrnong River

The Maribyrnong River is a perennial river of the Port Phillip catchment, located in the northwestern suburbs of Melbourne, in the Australian state of Victoria.

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Mark and recapture

Mark and recapture is a method commonly used in ecology to estimate an animal population's size.

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Marsupial

Marsupials are any members of the mammalian infraclass Marsupialia.

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Maxilla

The maxilla (plural: maxillae) in animals is the upper jawbone formed from the fusion of two maxillary bones.

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Mechanoreceptor

A mechanoreceptor is a sensory receptor that responds to mechanical pressure or distortion.

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Melbourne

Melbourne is the state capital of Victoria and the second-most populous city in Australia and Oceania.

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Middle ear

The middle ear is the portion of the ear internal to the eardrum, and external to the oval window of the inner ear.

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Millaa Millaa, Queensland

Millaa Millaa is a small town and locality on the Atherton Tableland in Far North Queensland, Australia.

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Miocene

The Miocene is the first geological epoch of the Neogene Period and extends from about (Ma).

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Molar (tooth)

The molars or molar teeth are large, flat teeth at the back of the mouth.

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Mole (animal)

Moles are small mammals adapted to a subterranean lifestyle (i.e., fossorial).

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Molecular clock

The molecular clock is a technique that uses the mutation rate of biomolecules to deduce the time in prehistory when two or more life forms diverged.

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Monotreme

Monotremes are one of the three main groups of living mammals, along with placentals (Eutheria) and marsupials (Metatheria).

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Mortality rate

Mortality rate, or death rate, is a measure of the number of deaths (in general, or due to a specific cause) in a particular population, scaled to the size of that population, per unit of time.

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Mr. Bungle

Mr.

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Mucor amphiborum

Mucor amphibiorum is a fungus which causes ulcers on the platypus, which can be secondarily infected and potentially fatal.

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Mucormycosis

Mucormycosis is any fungal infection caused by fungi in the order Mucorales.

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Murray–Darling basin

The Murray–Darling basin is a large geographical area in the interior of southeastern Australia.

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National Geographic

National Geographic (formerly the National Geographic Magazine and branded also as NAT GEO or) is the official magazine of the National Geographic Society.

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Natural history

Natural history is a domain of inquiry involving organisms including animals, fungi and plants in their environment; leaning more towards observational than experimental methods of study.

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Nature (journal)

Nature is a British multidisciplinary scientific journal, first published on 4 November 1869.

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New South Wales

New South Wales (abbreviated as NSW) is a state on the east coast of:Australia.

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Nocturnality

Nocturnality is an animal behavior characterized by being active during the night and sleeping during the day.

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Obdurodon

Obdurodon is an extinct monotreme genus containing four species.

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Obdurodon tharalkooschild

Obdurodon tharalkooschild is an extinct species of platypus in the genus Obdurodon.

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Obverse and reverse

Obverse and its opposite, reverse, refer to the two flat faces of coins and some other two-sided objects, including paper money, flags, seals, medals, drawings, old master prints and other works of art, and printed fabrics.

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Ornithorhynchidae

The Ornithorhynchidae are one of the two extant families in the order Monotremata, and contains the platypus and its extinct relatives.

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Osteosclerosis

Osteosclerosis is a disorder that is characterized by abnormal hardening of bone and an elevation in bone density.

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Otter

Otters are carnivorous mammals in the subfamily Lutrinae.

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Ovary

The ovary is an organ found in the female reproductive system that produces an ovum.

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Owl

Owls are birds from the order Strigiformes, which includes about 200 species of mostly solitary and nocturnal birds of prey typified by an upright stance, a large, broad head, binocular vision, binaural hearing, sharp talons, and feathers adapted for silent flight.

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Pacific hagfish

The Pacific hagfish (Eptatretus stoutii) is a species of hagfish.

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Paste (magazine)

Paste is a monthly music and entertainment digital magazine published in the United States by Wolfgang's Vault.

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Perry the Platypus

Perry the Platypus (also known as Agent P or simply Perry) is an anthropomorphic platypus from the American animated series Phineas and Ferb. Perry was created by the series' co-founders, Dan Povenmire and Jeff "Swampy" Marsh.

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Phineas and Ferb

Phineas and Ferb is an American animated musical comedy television series.

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Placentalia

Placentalia ("Placentals") is one of the three extant subdivisions of the class of animals Mammalia; the other two are Monotremata and Marsupialia.

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Platypus (weevil)

Platypus is a weevil genus in the subfamily Platypodinae.

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Polygyny

Polygyny (from Neoclassical Greek πολυγυνία from πολύ- poly- "many", and γυνή gyne "woman" or "wife") is the most common and accepted form of polygamy, entailing the marriage of a man with several women.

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Predation

Predation is a biological interaction where a predator (a hunting animal) kills and eats its prey (the organism that is attacked).

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Principle of Priority

valid name. Priority is a fundamental principle of modern botanical nomenclature and zoological nomenclature.

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Protein

Proteins are large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues.

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Quaternary

Quaternary is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS).

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Queensland

Queensland (abbreviated as Qld) is the second-largest and third-most populous state in the Commonwealth of Australia.

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Rakali

Hydromys chrysogaster, commonly known as rakali, rabe or water-rat, is an Australian native rodent first described in 1804.

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Red fox

The red fox (Vulpes vulpes) is the largest of the true foxes and one of the most widely distributed members of the order Carnivora, being present across the entire Northern Hemisphere from the Arctic Circle to North Africa, North America and Eurasia.

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Reptile

Reptiles are tetrapod animals in the class Reptilia, comprising today's turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives.

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Research

Research comprises "creative and systematic work undertaken to increase the stock of knowledge, including knowledge of humans, culture and society, and the use of this stock of knowledge to devise new applications." It is used to establish or confirm facts, reaffirm the results of previous work, solve new or existing problems, support theorems, or develop new theories.

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Retinal ganglion cell

A retinal ganglion cell (RGC) is a type of neuron located near the inner surface (the ganglion cell layer) of the retina of the eye.

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Riparian zone

A riparian zone or riparian area is the interface between land and a river or stream.

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River

A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river.

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Robert Knox

Robert Knox, (4 September 1793 – 20 December 1862) was a Scottish anatomist, zoologist, ethologist and doctor.

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Seasonal breeder

Seasonal breeders are animal species that successfully mate only during certain times of the year.

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Settler

A settler is a person who has migrated to an area and established a permanent residence there, often to colonize the area.

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Sex chromosome

An allosome (also referred to as a sex chromosome, heterotypical chromosome, heterochromosome, or idiochromosome) is a chromosome that differs from an ordinary autosome in form, size, and behavior.

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Short-beaked echidna

The short-beaked echidna (Tachyglossus aculeatus) is one of four living species of echidna and the only member of the genus Tachyglossus.

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Shrimp

The term shrimp is used to refer to some decapod crustaceans, although the exact animals covered can vary.

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Signal strength in telecommunications

In telecommunications, particularly in radio frequency, signal strength (also referred to as field strength) refers to the transmitter power output as received by a reference antenna at a distance from the transmitting antenna.

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Snake

Snakes are elongated, legless, carnivorous reptiles of the suborder Serpentes.

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Somatosensory system

The somatosensory system is a part of the sensory nervous system.

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Somatotopic arrangement

Somatotopy is the point-for-point correspondence of an area of the body to a specific point on the central nervous system.

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South America

South America is a continent in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere.

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South Australia

South Australia (abbreviated as SA) is a state in the southern central part of Australia.

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Spur (zoology)

A spur is an outgrowth of bone covered in a sheath of horn found in various anatomical locations in some animals.

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Steropodon

Steropodon galmani was a prehistoric species of monotreme, or egg-laying mammal, that lived about 105 million years ago (mya) in the Lower Cretaceous period.

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Stuart Devlin

Stuart Leslie Devlin (9 October 1931 – 12 April 2018) was an Australian artist and metalworker who specialised in gold and silver.

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Superior colliculus

The superior colliculus (Latin, upper hill) is a paired structure of the mammalian midbrain.

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Sydney

Sydney is the state capital of New South Wales and the most populous city in Australia and Oceania.

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Synapsid

Synapsids (Greek, 'fused arch'), synonymous with theropsids (Greek, 'beast-face'), are a group of animals that includes mammals and every animal more closely related to mammals than to other living amniotes.

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Taronga Zoo Sydney

Taronga Zoo Sydney is a Sydney zoo located a 15-minute ferry ride from Circular Quay in Sydney, New South Wales, Australia and is located on the shores of Sydney Harbour in the suburb of Mosman.

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Tasmania

Tasmania (abbreviated as Tas and known colloquially as Tassie) is an island state of Australia.

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Tasmanian devil

The Tasmanian devil (Sarcophilus harrisii) is a carnivorous marsupial of the family Dasyuridae.

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Taxidermy

Taxidermy is the preserving of an animal's body via stuffing and mounting for the purpose of display or study.

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Tectum

The tectum (Latin: roof) is a region of the brain, specifically the dorsal (top) part of the midbrain (mesencephalon).

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Teinolophos

Teinolophos trusleri was a prehistoric species of monotreme, or egg-laying mammal.

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Temporal bone

The temporal bones are situated at the sides and base of the skull, and lateral to the temporal lobes of the cerebral cortex.

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Testis-determining factor

Testis-determining factor (TDF), also known as sex-determining region Y (SRY) protein, is a DNA-binding protein (also known as gene-regulatory protein/transcription factor) encoded by the SRY gene that is responsible for the initiation of male sex determination in humans.

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The Ancestor's Tale

The Ancestor's Tale: A Pilgrimage to the Dawn of Life is a 2004 popular science book by Richard Dawkins, with contributions from Dawkins' research assistant Yan Wong.

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The Gap, Queensland

The Gap is a leafy and hilly suburb of Brisbane, in Queensland, Australia, located approximately west of the Brisbane CBD.

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Theria

Theria (Greek: θηρίον, wild beast) is a subclass of mammals amongst the Theriiformes (the sister taxa to Yinotheria).

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Tropical rainforest

Tropical rainforests are rainforests that occur in areas of tropical rainforest climate in which there is no dry season – all months have an average precipitation of at least 60 mm – and may also be referred to as lowland equatorial evergreen rainforest.

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United Kingdom

The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,Usage is mixed with some organisations, including the and preferring to use Britain as shorthand for Great Britain is a sovereign country in western Europe.

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University of Tasmania

The University of Tasmania (UTAS) is a public research university primarily located in Tasmania, Australia.

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Variety (magazine)

Variety is a weekly American entertainment trade magazine and website owned by Penske Media Corporation.

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Venom

Venomous Animals Venom is a form of toxin secreted by an animal for the purpose of causing harm to another.

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Venomous mammal

Venomous mammals are animals of the class Mammalia that produce venom, which they use to kill or disable prey, to defend themselves from predators or conspecifics or in agnostic encounters.

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Vertebrate

Vertebrates comprise all species of animals within the subphylum Vertebrata (chordates with backbones).

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Victoria (Australia)

Victoria (abbreviated as Vic) is a state in south-eastern Australia.

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Visual cortex

The visual cortex of the brain is a part of the cerebral cortex that processes visual information.

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Warm-blooded

Warm-blooded animal species can maintain a body temperature higher than their environment.

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Water quality

Water quality refers to the chemical, physical, biological, and radiological characteristics of water.

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Wild Life Sydney

Wild Life Sydney Zoo (formerly Sydney Wildlife World) is a wildlife park in the heart of the city of Sydney, Australia.

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Wildlife Treasury

Wildlife Treasury was an educational animal encyclopedia for young children published between 1975 and 1981 by Leisure Books.

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William Hay Caldwell

William Hay Caldwell (1859–28 August 1941) was a Scottish zoologist.

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William King Gregory

William King Gregory (May 19, 1876 – December 29, 1970) was an American zoologist, renowned as a primatologist, paleontologist, and functional and comparative morphologist.

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World Expo 88

World Expo 88, also known as Expo 88, was a specialised Expo held in Brisbane, the state capital of Queensland, Australia, during a six-month period between Saturday, 30 April 1988 and Sunday, 30 October 1988, inclusive.

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XY sex-determination system

The XY sex-determination system is the sex-determination system found in humans, most other mammals, some insects (Drosophila), some snakes, and some plants (Ginkgo).

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Y chromosome

The Y chromosome is one of two sex chromosomes (allosomes) in mammals, including humans, and many other animals.

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Yolk sac

The yolk sac is a membranous sac attached to an embryo, formed by cells of the hypoblast adjacent to the embryonic disk.

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ZW sex-determination system

The ZW sex-determination system is a chromosomal system that determines the sex of offspring in birds, some fish and crustaceans such as the giant river prawn, some insects (including butterflies and moths), and some reptiles, including Komodo dragons.

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2000 Summer Olympics

The 2000 Summer Olympic Games, officially known as the Games of the XXVII Olympiad and commonly known as Sydney 2000 or the Millennium Olympic Games/Games of the New Millennium, were an international multi-sport event which was held between 15 September and 1 October 2000 in Sydney, New South Wales, Australia.

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Redirects here:

Beaver duck, Duck Billed Platypus, Duck Mole, Duck billed platapus, Duck billed platypus, Duck billed playtupus, Duck mole, Duck-Billed Platypus, Duck-Fox, Duck-Mole, Duck-billed Platypus, Duck-billed platypus, Duck-mole, Duckbill platypus, Duckbilled platypus, Duckmole, Mallangong, Marsupial duckbill, Monotremes oviparous, ovum meroblastic, Ornithorhynchus, Ornithorhynchus Anatinus, Ornithorhynchus anatinus, Ornithorhyncus, Ornithorhyncus Anatinus, Ornithorhyncus anatinus, Ornithorhyncus paradoxus, Palatipuses, Plata-ma-pus, Platamapus, Platapus, Platipous, Platipus, Platypi, Platypodes, Platypuses.

References

[1] https://en.wikipedia.org/wiki/Platypus

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