The impact that wiped out the dinosaurs also wiped out all songbirds, except for in (ark) Australia. Australian songbirds then spread out to rest of the planet.

The closest living descendents (aka basal lineages) are the Lyrebird and the Rufus scrub bird. The lyrebird’s song is a mixture of its own song and other birds songs. They have been also been known to mimic chainsaws, car alarms, camera shutters, and human speech.

  • Novi Sad@feddit.org
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    24 天前

    Love it. I will from now on imagine every song bird as singing in an Australian accent.

    • ParadoxSeahorse@lemmy.world
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      24 天前

      I mean not to nitpick but there are (were?) hundreds of aboriginal languages, none of which were related to the colonialist accent. And they were there for like thousands of years. So like fuck these birds if they’re speaking English tbh

      • Woht24@lemmy.world
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        23 天前

        To suggest a bird should confirm to a culture is insane. To the birds, both indigenous and colonial cultures would be a drop in the ocean compared to what they’ve seen.

  • webghost0101@sopuli.xyz
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    24 天前

    To be fair, all birds who went extinct back then also still had a common ancestor somewhere, all life on earth does.

    • acockworkorange@mander.xyz
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      24 天前

      There’s plenty of convergent evolution. Plants keep evolving into trees, so there isn’t a single origin for them. Crustaceans keep evolving into crabs.

      • WhiteOakBayou@lemmy.world
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        24 天前

        Always and eternal is the carsinisation cycle. One glorious day we too will realize the optimal form and shuffle sideways into Nirvana. Together, as a species, we will snip the ties of suffering that bind us to this samsara.

      • Hawke@lemmy.world
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        24 天前

        There’s a single origin for everything. It doesn’t matter how many times the descendants of that common ancestor have diverged and reconverged.

        • acockworkorange@mander.xyz
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          24 天前
          1. You’re talking about a different subject than me.
          2. There’s no consensus for what you’re saying.

          1: You’re talking about whether a common ancestor exists for all life, I’m talking about common ancestor for a trait (e.g. tree bark, bird song, these are traits and not organisms).

          2: There’s current debate on whether life emerged multiple times or if it was only once. There’s evidence for both and it’s not a settled debate.

          • Hawke@lemmy.world
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            24 天前
            1. If that’s so, then that’s not what you said. You said “plants keep evolving into trees”. While it’s true that we give the name “trees” to a variety of plants with different genetics, all of them share a common ancestor: otherwise they wouldn’t be plants but something else.
  • altphoto@lemmy.today
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    23 天前

    Imagine a 10’ tall lyrebird roaming free thru the streets…honking, pretending to be a camera, an ambulance, a fire truck.

    At night it keeps repeating parts of the news…“and the president will invade Eur! And the p…”

    My best guess is that’s why we don’t see any of those things these days. Someone or something got pissed.