Results 21 to 30 of about 7,696 (169)

Energy Homeostasis in Monotremes

open access: yesFrontiers in Neuroscience, 2017
In 1803, the French anatomist Étienne Geoffroy Saint-Hilaire decided that the newly described echidna and platypus should be placed in a separate order, the monotremes, intermediate between reptiles and mammals.
Stewart C. Nicol
doaj   +1 more source

Tracing Monotreme Venom Evolution in the Genomics Era

open access: yesToxins, 2014
The monotremes (platypuses and echidnas) represent one of only four extant venomous mammalian lineages. Until recently, monotreme venom was poorly understood.
Camilla M. Whittington, Katherine Belov
doaj   +1 more source

Validation of an Echidna Forelimb Musculoskeletal Model Using XROMM and diceCT

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
In evolutionary biomechanics, musculoskeletal computer models of extant and extinct taxa are often used to estimate joint range of motion (ROM) and muscle moment arms (MMAs), two parameters which form the basis of functional inferences.
Sophie Regnault   +4 more
doaj   +1 more source

Cool sex? Hibernation and reproduction overlap in the echidna. [PDF]

open access: yesPLoS ONE, 2009
During hibernation there is a slowing of all metabolic processes, and thus it is normally considered to be incompatible with reproduction. In Tasmania the egg-laying mammal, the echidna (Tachyglossus aculeatus) hibernates for several months before mating
Gemma Morrow, Stewart C Nicol
doaj   +1 more source

Musculoskeletal modeling of sprawling and parasagittal forelimbs provides insight into synapsid postural transition

open access: yesiScience, 2022
Summary: The sprawling–parasagittal postural shift was a major transition during synapsid evolution, underpinned by reorganization of the forelimb, and considered key to mammalian ecological diversity. Determining when and how this transition occurred in
Robert J. Brocklehurst   +3 more
doaj   +1 more source

The Appearance and Establishment of Breastfeeding Amongst Mammals: From Echidna and Platypus to Human

open access: yesВопросы современной педиатрии, 2023
The paper provides review of the scientific literature dedicated to the evolutionary aspects of breastfeeding in the animal kingdom. Differences in breast milk composition amongst different mammals along with changes in breast milk composition during ...
Sergey E. Ukraintsev, Tatiana N. Samal
doaj   +1 more source

Echidna nocturna

open access: yes, 2021
Published as part of Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, pp.
Love, Milton S.   +4 more
openaire   +2 more sources

Natural history of Platypria (Platypria) hystrix (Fabricius, 1798) on Fabaceae host plants, with notes on other Platypria species in India (Chrysomelidae, Cassidinae, Hispini) [PDF]

open access: yesZooKeys, 2021
The leaf-beetle genus Platypria Guérin-Méneville, 1840 comprises two subgenera and 34 species (Chrysomelidae: Cassidinae: Hispini). Host plants are documented for eight species and indicate mostly perennial species of Fabaceae and Rhamnaceae.
Sachin Ranade   +3 more
doaj   +3 more sources

Twentieth century occurrence of the Long-Beaked Echidna Zaglossus bruijnii in the Kimberley region of Australia

open access: yesZooKeys, 2012
The monotreme genus Zaglossus, the largest egg-laying mammal, comprises several endangered taxa today known only from New Guinea. Zaglossus is considered to be extinct in Australia, where its apparent occurrence (in addition to the large echidna genus ...
Kristofer M. Helgen   +3 more
doaj   +1 more source

Echidna

open access: yesACM SIGGRAPH 2010 Art Gallery, 2010
Echidna is like a fussy tumbled creature that has its own (electronic) voice - it will squeak and react to human presence. It is made of coloured wire, like a messy line drawing infused with life and shaped to create a magnetic field. It sits on a plinth with electronics inside. The work combines a circuit, which directly measures electrostatic changes
openaire   +1 more source

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