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  • On the origin of and phylogenetic relationships among living . . .
    To address the questions regarding the monophyly of Lissamphibia with respect to other living groups of tetrapods and the phylogenetic relationships among the three orders of living amphibians (Caudata, Gymnophiona, and Anura) we have sequenced the entire mitochondrial genomes of a salamander (Mertensiella luschani) (R Z , E Malaga-Trillo, M Veith, M Garcia-Paris, and A M , unpublished data
  • 12. 12: Amphibian Structure and Function - Biology LibreTexts
    Additional oxygen is absorbed through the skin in most species The skin is kept moist by mucus, which is secreted by mucous glands In some species, mucous glands also produce toxins, which help protect the amphibians from predators The golden frog shown in Figure below is an example of a toxic amphibian Toxic Frog
  • Amphibian Reproduction - Advanced - CK12-Foundation
    There are a few amphibian species, such as the Silvery Salamander, that can undergo a form of asexual reproduction known as parthenogenesis Instead of producing offspring by fusing a sperm cell with an egg cell, these species have eggs that can develop into a new organism without the contribution of genetic material from sperm
  • Batrachochytrium dendrobatidis - Wikipedia
    A wide variety of amphibian hosts have been identified as being susceptible to infection by B dendrobatidis, including wood frogs (Lithobates sylvatica), [28] the mountain yellow-legged frog (Lithobates muscosa), [29] the southern two-lined salamander (Eurycea cirrigera), [30] San Marcos Salamander (Eurycea nana), Texas Salamander (Eurycea
  • Evolution, Diversity, and Conservation of Herpetofauna - MDPI
    Despite this, the species diversity of amphibians and reptiles remains underestimated, with dozens of new species being discovered each year Given the acceleration of global changes in climate and environments, there is an urgent need to enrich our understanding of the diversity and evolutionary adaptation of these animals, in addition to how
  • Ground Zero of Amphibian Apocalypse Finally Found
    Many of the world's amphibians are staring down an existential threat: an ancient skin-eating fungus that can wipe out entire forests' worth of frogs in a flash This ecological super-villain, the
  • Toad vs. Frog: Differences in Anatomy, Habitat and More
    Do you know how to tell whether this is a frog or a toad? Herman Bresser Getty Images Key Takeaways Toads have dry, bumpy skin, while frogs have smooth, moist skin that helps them thrive in water ; Frogs have long hind legs for leaping and swimming, whereas toads have shorter legs suited for walking and short hops ; Frogs often exhibit more vibrant colors to attract mates and warn





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