Is the spiny appearance of echidnas an example of convergent evolution?

Sep 23, 2015 ... Breeding study could save endangered long-beaked echidna ... An echidna-breeding partnership between The University of Queensland and the ... They have lived 50 years in captivity (Griffiths 1968), and 1 free-ranging echidna was sighted for 45 years (Rismiller 1999). Echidnas do not breed readily in ... Apr 7, 2023 ... Native to New Guinea and Australia, these animals are the size of a house cat but a whole lot stranger: tiny toothless mouths, quill-like hairs...and multiheaded ... They may be shy and infrequently seen, but they're found across most of Australia and hold the title of Australia's most widespread native mammal. However, two ... May 15, 2024 ... Spines or quills are found primarily in six types of mammals: porcupines, hedgehogs, echidnas, tenrecs, spiny rats, and some species of Old World rats and mice. Echidna Giving is a private funder with one sole aim delivering the promise of girls' education. When girls learn, they can transform their lives. Echidnas inhabit scrubland, desert, and montane forest in Australia, Tasmania, Indonesia, and Papua New Guinea. Digging for food and shelter is key, so areas ... Oct 20, 2021 ... This is an echidna and her puggle (baby). It's suspected that these sweethearts were hit by a car so they were brought to our Australia Zoo Wildlife Hospital. So an echidna has one hole, lays eggs, produces milk, is a marsupial of sorts, and it's a monotreme brother of the platypus that got Charles Darwin into a lot ... Oct 26, 2015 ... Echidnas are thought to be the last living relicts of early mammals, allowing us to see in the flesh some of the transitional traits that may have occurred.