The Gang of Five
The forum will have some maintenance done in the next couple of months. We have also made a decision concerning AI art in the art section.


Please see this post for more details.

Ask Pangaea

Pangaea · 530 · 44528

Ptyra

  • Member+
  • Cera
  • *
    • Posts: 3183
    • View Profile
    • http://z8.invisionfree.com/The_Valley/index.php?
Well, my Troodon Dinotopia character has been changed into a Tenontosaurus.



Ptyra

  • Member+
  • Cera
  • *
    • Posts: 3183
    • View Profile
    • http://z8.invisionfree.com/The_Valley/index.php?
So of course I have three Dalek storylines running around in my head, two developing more and more as I work on it.

There's one that I'm struggling with on a scientific standpoint. I have extended my work on the Daleks residing in New Skaro. In the last link I posted, you will see a discussion I had based on their reproductive biology...mainly the fact that they have eight genders.
My idea was that this was because their started as gonad-less androgenites (...yeah, I made that word up), and had to work up to having two separate genders.
It goes:
Androgynous - Gametes can mix with any other indiscriminately
Hermaphrodite - Masculine, feminine, and neutral
Male and female - There are also 'feminine males' and 'masculine females'...basically the same as seahorses.

My math is probably completely wrong, but there are 64 potential pairing mixes here, with only nine NOT resulting in offspring. Or less...since a masculine male and a masculine female technically can have their gametes mixed, it would just be a very difficult process...and I'm not really sure how it would get done.

One factor to keep in mind is that while they are socially monogamous, taking only one partner for a lifetime, they are sexually polygamous. For similar reasons to several species on earth. One sole partner to share a life and home with, but with short stands mixed in to propagate the species.

The person I was talking with stated that eight genders seems a bit complicated and senseless. And it's already clearly confusing as it is.

But with you as an 'armchair biologist', as you once called yourself...is there a way to make sense of it? With the New Skarorean Daleks having a fairly small population (at least compared to the Daleks during the Time War), how would having eight genders work?

I really need to write down their complicated social lives and gender structure...it's a mess.


The Chronicler

  • Bionicle fan of GoF
  • Member+
  • Cera
  • *
    • Posts: 5556
    • View Profile
If I remember correctly, you've said that you like the show My Little Pony: Friendship is Magic. I'd like to ask a hypothetical question: If the Mane 6 watched MythBusters, what do you think their favorite myths would be? (I already have a good idea myself, but I'd like to wait and see what you have in mind before revealing my picks. :p )

"I have a right to collect anything I want. It's just junk anyway."
- Berix

My first fanfiction: Quest for the Energy Stones
My unfinished and canceled second fanfiction: Quest for the Mask of Life
My currently ongoing fanfiction series: LEGO Equestria Girls



jansenov

  • Member+
  • Ducky
  • *
    • Posts: 2665
    • View Profile
It's good to hear from you. :yes What made you break the silence?


Pangaea

  • Member+
  • Cera
  • *
    • Posts: 4434
  • Contemplator of Deep Time
    • View Profile
Quote from: Ptyra,Oct 8 2013 on  12:20 AM
So of course I have three Dalek storylines running around in my head, two developing more and more as I work on it.

There's one that I'm struggling with on a scientific standpoint. I have extended my work on the Daleks residing in New Skaro. In the last link I posted, you will see a discussion I had based on their reproductive biology...mainly the fact that they have eight genders.
My idea was that this was because their started as gonad-less androgenites (...yeah, I made that word up), and had to work up to having two separate genders.
It goes:
Androgynous - Gametes can mix with any other indiscriminately
Hermaphrodite - Masculine, feminine, and neutral
Male and female - There are also 'feminine males' and 'masculine females'...basically the same as seahorses.

My math is probably completely wrong, but there are 64 potential pairing mixes here, with only nine NOT resulting in offspring. Or less...since a masculine male and a masculine female technically can have their gametes mixed, it would just be a very difficult process...and I'm not really sure how it would get done.

One factor to keep in mind is that while they are socially monogamous, taking only one partner for a lifetime, they are sexually polygamous. For similar reasons to several species on earth. One sole partner to share a life and home with, but with short stands mixed in to propagate the species.

The person I was talking with stated that eight genders seems a bit complicated and senseless. And it's already clearly confusing as it is.

But with you as an 'armchair biologist', as you once called yourself...is there a way to make sense of it? With the New Skarorean Daleks having a fairly small population (at least compared to the Daleks during the Time War), how would having eight genders work?

I really need to write down their complicated social lives and gender structure...it's a mess.
Wow, this is a hard one. :blink: Though it’s no excuse for me taking so long to respond to this thread (my apologies for that :bang), part of the reason was that I honestly wasn’t sure how to respond to it. I don’t know of any species in nature with a system of sexes or genders* like what you described, and my first thought was that it would be incredibly unlikely for something like that to ever evolve. But then again, I am inconceivably, incalcuably far from knowing everything about the natural world, and if there’s one thing I’ve learned, it’s to never underestimate the ingenuity and complexity of evolution.

*For the purposes of this discussion, I will be using the term “gender” to describe distinct morphological and behavioral phenotypes within sexes of a species, ignoring the human social and cultural application of the term.

I wasn’t sure where to look for more information on the subject. I checked the “Real Life” section on the TV Tropes page for
”Bizarre Alien Sexes”
”Bizarre Alien Sexes”, which had a few examples of real-life organisms in which the division of sexes is different from what we humans are familiar with, including a species of nematode worm (Caenorhabditis elegans) in which individuals are either male or hermaphrodite, and the white-throated sparrow (Zonotrichia albicollis), which may be in the process of evolving a second set of sex chromosomes. The sparrows come in two color morphs: one with a black-and-white-striped head, the males and females of which tend to be flamboyant, aggressive, promiscuous, and participate little in the raising of young; the other with a brown-and-tan-striped head, in which males and females tend to be milder-mannered, more loyal to their mates, and care intensively for their offspring. However, these sparrows (which, by the way, are socially monogamous) virtually never choose mates of the same color morph; white-striped females almost always mate with tan-striped males, and tan-striped females with white-striped males. With the two color morphs unlikely to diverge into separate species anytime soon, these birds effectively have four genders. (See the list of sources at the bottom of this response for the article on the subject.)

The sparrows made me think of another bird with an unusually complex breeding system. The ruff (Philomachus pugnax) is a species of sandpiper in which there are three genetically distinct male morphs. The first is the territorial male, which, during the breeding season, sports a homegrown Elizabethan collar of (typically) dark plumes on his head and neck (the “ruff” for which the bird is named). These males form leksócongregations in which each individual displays on a shared courtship arenaóeach defending his own mating court while the females take their pick of mates. The second is the satellite male, which also develops a neck ruff, but one that is lighter in color than the territorial males’. Instead of holding their own territories, these males wander the leks in search of mating opportunities: younger, lower ranking satellites “steal” mating opportunities from territorial males, while older, higher-ranking individuals are apparently actively “recruited” by territorial males to stay on their courts, as females are evidently more likely to visit a court where satellite males are present. The third and rarest form of male ruff is the faeder, or cryptic male, which never develops a neck ruff and resembles a female in plumage and size (though it is thought that this form actually represents the ancestral male ruff courtship plumage prior to the evolution of the other two male variants and their elaborate collars). Like the satellites, these males move through the leks in search of females, their feminine appearance perhaps allowing them to get close to females without the ruffed males driving them off, but interestingly, faeders often end up coupling with other males as well. Moreover, these males seem to know that the faeders are not females, because whereas the female ruff is always mounted by the male during mating, the faeder is just as likely to be the one “on top” as the other male during these pairings. Apparently, female ruffs are excited by male-on-male couplings, and male ruffs (both territorials and satellites) who learn to recognize faeders deliberately engage in this behavior as a ploy to draw female attention. (I wonder if this means we can add yaoi to the list of supposedly human innovations that other species beat us to. :p)

If your concept is that the Daleks are initially unable to reproduce on their own (and omitting asexual reproduction as a possible option for the time being), and have to “invent” a means of doing so, I think the most logical first step would be isogamy (pronounced “eye-SOG-uh-mee”). Isogamous organisms reproduce sexually, but there are no males or females; if there are gametes involved, they are undifferentiated. Instead of a tiny, motile sperm and a large, energy-stocked egg, you might have two identical-looking gametes that fuse to form a zygote. The parents themselves might be undifferentiated, but it’s also possible for them to have unique characteristics. According to some sources I’ve seen, at some species of fungi are considered to have literally thousands of sexes, most of them compatible with one another (though only two are needed for reproduction at any one time).

There’s another form of isogamy that doesn’t involve gametes at all. It’s called conjugation, and it’s used by bacteria, fungi, algae, and ciliate protozoans such as Paramecium to transfer genes laterally from one individual to another. For example, bacteria deploy hollow structures called conjugation pili to inject DNA directly into other bacteria. For example, an individual of Escherischia coli with a gene that enables it to digest lactose can stab another bacterium (not even necessarily another E. coli) with a conjugation pilus and inject it with that gene, and that bacterium will be able to digest lactose. Furthermore, when that bacterium divides, its descendents will all receive copies of that gene. And if the E. coli also transferred the gene that allows a bacterium to form conjugation pili, then the recipient (and all its descendents) will be able to grow its own pili and pass genes on to other bacteria.

Assuming the Daleks in your headcanon do not start out as identical clones (in which case individuals would have no unique genes to bother transferring), perhaps they could start out using conjugation to swap desirable genetic traits with one another (Actually, it would seem that Daleks are already capable of conjugation, based on the one that stole Rose’s DNA in “Dalek”, even if it only intended to absorb the artron energy she had picked up through time travel.) Once they figure out how to engineer themselves to produce gametes, they could become a race of isogamous “androgenites”, with no sexual differentiation. From there, it would only be a matter of engineering separate strains with unique biological features and reproductive compatibilities, leading to an assortment of sexes/genders consisting of various combinations of male, female, masculine, and feminine traits. I’m not sure why they would devise such an elaborate system, but then, the Daleks are all about large-scale experimentation. Having achieved the capacity for sexual reproduction (presumably as a means of more efficiently propagating their species), perhaps they decided to try every conceivable version of it, to find out which method worked the best. Either they decided that every method was advantageous enough to keep, or the experiment is still in progress.

Sorry again for taking so long to actually come up with anything in response to your question. I hope this is helpful, at least, and I’d be happy to discuss it with you further. It’s really a very interesting subject. :yes

Sources:
Nematodes: http://wormclassroom.org/teaching-model-organisms
White-throated sparrows: http://www.theguardian.com/science/punctua...m/2011/may/25/2
Ruffs:
ï http://www.sfu.ca/biology/wildberg/ruff.html#field
ï http://www.willyvanstrien.nl/pdfs/engelspd...%20identity.pdf
ï http://ardea.nou.nu/ardea_show_abstract.php?lang=uk&nr=1164
ï http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1618908/
Fungi:
ï http://www.independent.co.uk/news/scientis...es-1119181.html
ï http://www.reddit.com/r/todayilearned/comm...have_more_than/
Isogamy: http://en.wikipedia.org/wiki/Isogamy
Conjugation pili: http://en.wikipedia.org/wiki/Pilus


Quote from: The Chronicler,Dec 1 2013 on  10:00 PM
If I remember correctly, you've said that you like the show My Little Pony: Friendship is Magic. I'd like to ask a hypothetical question: If the Mane 6 watched MythBusters, what do you think their favorite myths would be? (I already have a good idea myself, but I'd like to wait and see what you have in mind before revealing my picks. :p )
Yes, indeed, I do like the show :yes (though, like LBT, I haven't watched it for a while now). And MythBusters + MLP:FiM is a formula that I've personally always thought of as fun. :p

I should note that, at this point, I have not yet watched Season 4 of MLP, so I am not privy to any new insights into the personalities of the characters that might influence my guesses as to which myths I think they’d enjoy. Also, with my choppy memory and the hundreds of myths the MythBusters have covered, I’m bound to come up with other ideas of myths the MLP characters might like that I hadn’t thought of at the time I posted this. Just thought I’d mention that.

I imagine Rainbow Dash’s favorite myths would generally fall into the category of “things moving fast and stuff blowing up”, so she’d probably enjoy myths like “Jato Rocket Car” (particularly the 10th anniversary revisit), “Torpedo Tastic”, “Water Heater Rocket”, and anything involving the New Mexico Tech rocket sled (e.g., the “Compact Compact” and “Snowplow Split” revisits). “Sonic Boom” might also pique her interest, if only because it involved creating sonic booms with the help of the Blue Angels (who are pretty much the Earthly equivalent of the Wonderbolts). EDIT: Oh, and “Beat the Speed Camera”; she’d definitely love that one.

EDIT: Completely forgot an obvious choice for one of Rainbow Dash’s top favorite myths that completely slipped my mind: “Beat the Speed Camera” (and its revisit).

Fluttershy would almost surely have a preference for animal myths, such as “Duck Quack”, “Skunk Cleaning”, “Bull in a China Shop”, “Teaching an Old Dog New Tricks”, and “Herding Cats”.

There’s a lot of myths I’m sure Pinkie Pie would love, but I think she’d be particularly fond of the flashy, quirky, cartoony ones, such as “Painting with Explosives”, “Carried Away” (via a massive bunch of party balloons), “Border Slingshot”, “360? Swingset” “Waterslide Wipeout”, “Diet Coke and Mentos”, “Square Wheels”, “Exploding Pants”, “Invisible Water”, “Bottle Rocket Blast-Off”, “Gunpowder Trail”, and “Party Balloon Pile-Up” (assuming she doesn’t have a problem with the fact that the clown would have died no matter what version of a party balloon airbag was used).

I can see Applejack enjoying a wide variety of myths, though I imagine she’d particularly like the ones that provide practical information, such as “Fire Without Matches”, “Walk a Straight Line” (though I’m not sure it applies the same to equines as it does to humans), “Slap Some Sense”, :lol and the duct tape myths (do they have duct tape in Equestria?). For some reason I think she’d also get a laugh out of the myths regarding idioms and proverbs, such as  “Finding a needle in a haystack”, “Does a rolling stone gather no moss?”, and “Can’t teach an old dog new tricks”. Given her love of competition and rodeos, myths like “Row Boat Water Skiier”, “Pants on Fire” (starring Pistol, the psychic stunt horse :lol), “Red Flag to a Bull”, and “Greased Pig” might also be favorites. Finally, I would cautiously posit that Applejack would enjoy “Talking to Plants”. (I suspect she’d appreciate knowing that all the talking and singing she does to her apple trees has some scientific grounding, :p though then again she’d probably be indignant at the conclusion that it doesn’t matter what you actually say to them.)

Rarity is a tricky one; compared to the rest of the ponies, I have a hard time envisioning her deriving entertainment from the MythBusters’ typical routine of shooting, exploding, and otherwise destroying things (including their own creations), and generally making a spectacular mess. Still, if she can appreciate sonic rainbooms and death-defying stunts by Rainbow Dash, I don’t think it’s impossible that there would be a MythBusters episode or two she’d like. I can imagine her enjoying stories like “Breaking Glass”, “Voice Flame Extinguisher”, and “Let There Be Light”, as they have a certain elegant, artistic quality to them that I think might hold an attraction for Rarity. I also consider it possible that some of the high-speed shots of certain explosions might appeal to her (“Trench Torpedo”, “22,000 Foot Fall”, the lava lamps in “Exploding Lava Lamp”, the spray can in “Hot Bullets”, and the “Painting With Explosives” revisit being a few possible examples); they have an aesthetic quality that I certainly love.

As the most scientifically minded character, I think Twilight would like the myths involving physics thought experiments, such as “Bullet Fired Vs. Bullet Dropped” and “Vector Vengeance” (if you fire an object from the back of a moving vehicle at the same speed said vehicle is moving, does it simply drop to the ground?). I think she would also enjoy “Sounds Bogus” (movie sound effects vs. the real world) and the “NASA Moon Landing” episode. Her favorite myth might be “Archimedes Death Ray”, specifically the “President’s Challenge” revisit, because it so epitomizes the process of learning through scientific experimentation. (I personally consider Jamie’s speech at the end of that episode to be one of the finest in MythBusters’ history.)

Bonus character: I can easily envision Spike as a huge fan of the flashier elements of MythBusters, namely fire and explosions. “Fire Dragon” (surprise, surprise :p), “Hwacha”, “Rocket Man”, “Fireworks Man”, and “RED Bazooka” would be among his top faves. Also “Diet Coke and Mentos” and the experiments that the “Do try this at home?” episode concluded were safe to try at home, because he would see fit to try them out for himself. :lol

Quote from: jansenov,Jun 12 2014 on  06:33 AM
It's good to hear from you. :yes What made you break the silence?
Well, I hope this explanation doesn't sound as petty as I fear it does, :unsure: but honestly the biggest reason was because of my 5th anniversary as an active GOF member. Anniversaries, milestones, and events or objects that mark some sort of achievement or turning point hold a very special significance to me. Although I don't post so much on the GOF anymore (and I no longer feel like I have much of a role here or anything to contribute), the forum has affected my life immensely, and I have a lot to thank it for. I felt obliged to acknowledge that, so I made a point of posting that day. Also, my post count at the time was 4,391, so I decided, why not bump it up to 4,400 and make my big anniversary post honoring the GOF even more special? (Big round commemorative numbers are also significant to me.) Besides, it gave me the motivation to have a bit of fun posting in a bunch of random threads (most of them humor-oriented).

I'd certainly like to engage in more social interaction on here (I'm awfully lonely these days), but most of the members I was once friendly with don't seem to be around much anymore, and I'm not sure how to get back into the habit of posting or where I can contribute to the forum. (I think I've had a relapse of shyness, self-consciousness, and social awkwardness.) I'm sorry that the few posts I've made on this forum recently haven't been more substantial or contributive, and that they didn't signify a true return to regular posting. :oops It's comforting to hear that you and the other members who posted in my five-year anniversary thread were glad to see me back, at least. :)



Pronounced "pan-JEE-uh". Spelled with three A's. Represented by a Lystrosaurus.


Ptyra

  • Member+
  • Cera
  • *
    • Posts: 3183
    • View Profile
    • http://z8.invisionfree.com/The_Valley/index.php?
The New Skaro questions were very helpful, and thought-provoking.

I do have a part dinosaur-related question, involving the recent new discoveries about Spinosaurus. Since then, I've considered it to be like a mix between a crocodile and grizzly bear. I even thought about it being like its version of a stork, which got me to thinking:
Is there a remote possibility, though there is no record of it (as of now?), that if it got a hold of a small enough fish, it could swallow it whole, much like the way many aquatic birds do?

Another dinosaur question relates to the Dromaosaurs. The more we learn about that family, the more bird-like they become. There's evidence to suggest that they were fairly intelligent. Could they have been intelligent enough to imitate human speech? I might never do it, but I'm considering writing a small AU Jurassic Park story as if it were being told in the modern era with all the new information we have. Some of which being tiny, feathered Velociraptors that are relatively annoying ankle-biters but not actual threats. I'm considering one of them hanging around with people enough that she starts imitating speech, which includes picking up on the "You didn't say the magic word" thing, and no one knows where she got it from until it was too late. Would it just be a bit of JP goofiness that would only serve the story (kinda?).


The Chronicler

  • Bionicle fan of GoF
  • Member+
  • Cera
  • *
    • Posts: 5556
    • View Profile
Have you seen The LEGO Movie?

"I have a right to collect anything I want. It's just junk anyway."
- Berix

My first fanfiction: Quest for the Energy Stones
My unfinished and canceled second fanfiction: Quest for the Mask of Life
My currently ongoing fanfiction series: LEGO Equestria Girls



Pangaea

  • Member+
  • Cera
  • *
    • Posts: 4434
  • Contemplator of Deep Time
    • View Profile
Remember the days when someone would ask me a question and I would have an answer typed out and posted within a day or two? No, me neither. :neutral

I have decided that from here on in, whenever someone asks me a question, I will notify them by PM as soon as I answer it. That way, I hope to save you the trouble of checking this thread over and over again just to see if I have gotten around to answering your question.

Quote from: Ptyra,Oct 5 2014 on  02:58 AM
The New Skaro questions were very helpful, and thought-provoking.
Thanks :) …or, er, you're welcome…whichever phrase is more appropriate for expressing how happy I was to help. :smile

Quote from: Ptyra,Oct 5 2014 on  02:58 AM
I do have a part dinosaur-related question, involving the recent new discoveries about Spinosaurus. Since then, I've considered it to be like a mix between a crocodile and grizzly bear. I even thought about it being like its version of a stork, which got me to thinking:
Is there a remote possibility, though there is no record of it (as of now?), that if it got a hold of a small enough fish, it could swallow it whole, much like the way many aquatic birds do?
Spinosaurus almost certainly swallowed food whole. Its teeth certainly weren't any good for chewing, and I’m guessing the most it could have done as far as breaking up a large prey item was by pinning it down and ripping off strips of flesh, the way a bird of prey, a Komodo dragon, or a crocodile would. I don’t know much about the throats of Spinosaurus and other theropods, and how far they could distend to swallow food, but birds and reptiles today can swallow astonishingly big mouthfuls, as demonstrated in a number of videos that can be found on YouTube: this X-ray video of a tawny owl swallowing a bolus of food,
a darter (not a heron as the title claims) eating two fish, and a perentie (an Australian monitor lizard) catching and consuming a rabbit. (The last video is perhaps not recommended viewing for people who are sensitive about watching small mammals being eaten alive; you may console yourself with the knowledge that this is a wild reptile helping control an ecologically destructive invasive species.)

Quote from: Ptyra,Oct 5 2014 on  02:58 AM
Another dinosaur question relates to the Dromaosaurs. The more we learn about that family, the more bird-like they become. There's evidence to suggest that they were fairly intelligent. Could they have been intelligent enough to imitate human speech? I might never do it, but I'm considering writing a small AU Jurassic Park story as if it were being told in the modern era with all the new information we have. Some of which being tiny, feathered Velociraptors that are relatively annoying ankle-biters but not actual threats. I'm considering one of them hanging around with people enough that she starts imitating speech, which includes picking up on the "You didn't say the magic word" thing, and no one knows where she got it from until it was too late. Would it just be a bit of JP goofiness that would only serve the story (kinda?).
Hmm…the idea sounds a little far-fetched to me (but no more so than the dromaeosaur antics we’ve seen already in the JP series). It seems to me that the biggest issue isn’t whether dromaeosaurs were “intelligent” enough to mimic human speech, but whether their vocal apparatuses were capable of making the requisite sounds.

The reason some birds are able to imitate human speech is because of their sound-producing organ, the syrinx. Unlike our larynx (voice box), which is located high in the throat, a bird's syrinx sits deep in the chest, at the point where the lungs split off from the windpipe. Instead of vocal cords, there are membranes on the walls of the syrinx which can be made to vibrate at different frequencies, allowing some birds to mimic human speech sounds even though they have no lips or teeth. Some birds can even modulate the airflow from one lung independently of the other, allowing them to sing two notes at once.

The question is, did dromaeosaurs have a syrinx? Honestly I'm not 100% clear on the answer. The sources I've read imply that syrinxes themselves don't fossilize, but apparently one requirement for possessing a syrinx is a system of air sacs within the bones and body cavity, namely the clavicular air sac, meaning that if a dinosaur had a clavicular air sac, it may have had a syrinx (though we can’t tell for sure). Unfortunately, there are (according to at least one trusted resource) only three groups of archosaurs known to have had clavicular air sacsópterosaurs, the large theropod Aerosteon, and true birds of the group known as Ornithothoracesóand it is believed that all three evolved these air sacs independently of one another. I don't know if there's any evidence as to where on the bird-theropod family tree the clavicular air sac inherited by present-day birds first appeared, or at what point after that the syrinx itself evolved, but the case may be that dromaeosaurs didn’t have them. Even if they did, it’s no guarantee that they were good mimics; only a few of the 10,000+ bird species alive today are capable of replicating human speech, and all of them belong to the parrot and passerine (songbird) families.

That said, the dinosaurs in the Jurassic Park series certainly don’t adhere to paleontology’s predictions of what sounds they could make. For example, many paleontologists doubt that Tyrannosaurus was capable of roaring; it more likely bellowed, rumbled, growled, or hissed in the manner of an alligator.

I for one would love to see more research in the area of dinosaur (and pterosaur) vocalization: the internal structure of hadrosaur crests and what sounds they could have made; whether the hyoid bones of various dinosaurs might have influenced their vocal abilities; experiments with inflatable sacs and other soft tissues that might have served to resonate or modulate sounds; and so on. Until the vocal capabilities of Velociraptor and other dinosaurs are further researched, however, I would say giving your raptors the capacity to imitate human speech would be considered scientifically unlikely, but not necessarily impossible.

Now, it’s one thing for a creature to be able to mimic human words and phrases, but it’s something else entirely to grasp the meanings associated with them and to use them in the proper context. Human communication is extremely complex, and even especially “smart” animals with the capacity to mimic our language probably don’t usually understand the meaning and context of the phrases they repeat unless they’ve been expressly taught those connections (the most famous case probably being the late, great Alex, the African gray parrot).

However, it’s actually not that uncommon for animals to use communication signals to manipulate other creatures. For example, many prey animals, from squirrels, to monkeys, to antelopes, are attuned to the alarm cries of birds, recognizing that if a nearby bird makes a certain call, it means that it has spotted a potential threat. But at least one bird, the drongo, has twisted this to its advantage when foraging alongside meerkats (as seen in this amazing clip from the BBC series Africa). If it sees a meerkat unearth a particularly succulent morsel, it will give a false alarm call. When the meerkats run for cover, assuming a predator has been spotted, the drongo swoops down and helps itself to the abandoned meal. Moreover, the drongo has learned to mimic the alarm calls of other local bird species, and even the meerkats’ own sentries, as a backup strategy for when its hosts wise up to its false alarms. Even we humans aren’t safe from manipulative interspecies communication: as any cat owner could probably tell you, our beloved feline companions are masters of singling out the most pitiable, heartstring-tugging cries to use in persuading their owners to fill up the food dish, open the door, or otherwise give shower them with attention. One study found that the “solicitation purr” uttered by many cats contains a high-pitched element with a very similar frequency to the cry of a human infant. It’s not true mimicry, but it evokes the same nurturing response from us, and requires no research into human psychology and language on the part of the cat.

Here’s a scenario that I think might be feasible: the raptors in your story have the natural ability to mimic the sounds of other species for some natural purpose, such as impressing potential mates with their vocal repertoires (as lyrebirds do), or imitating the calls of more threatening animals to scare away predators approaching their nests or competing scavengers at a carcass. This particular dromaeosaur develops the habit of mimicking things she hears humans regularly say. To me it would be very feasible if she were to hear the “You didn’t say the magic word” phrase looping over and over again, learn to mimic it, and on a later occasion when she repeats it, it turns out to fit the context of the situation perfectly. For a more deliberate and sophisticated use of human-speech mimicry, let’s say the raptor hangs around the JP offices, and regularly hears the boss shouting, “Dennis, come to my office!” She starts mimicking it out of habit, and then learns that whenever she does so, Dennis gets up from his desk and leaves his snacks unprotected. So she develops the habit of mimicking the boss’s call, and as soon as Dennis leaves his desk, she swoops in and feasts on his beef jerky. It’s the same principle as the drongo fleecing the meerkats; the raptor would not need to understand anything more complicated than “when I make this human noise, that guy leaves his food”. Even if real dromaeosaurs weren’t “smart” enough to do this, it would certainly be a far less anthropomorphically exaggerated portrayal of their cognitive abilities than seen in the Jurassic Park films.

References:
http://albertonykus.blogspot.com/2011/02/s...ng-raptors.html
http://dinogoss.blogspot.com/2014/06/what-...-t-rex-say.html
http://en.wikipedia.org/wiki/Syrinx_(bird_anatomy)
http://phenomena.nationalgeographic.com/20...ncespeak-hyoid/
http://qilong.wordpress.com/2013/06/20/pne...s-in-dinosaurs/
http://scienceblogs.com/notrocketscience/2...dded-in-a-purr/
http://www.dailymail.co.uk/sciencetech/art...-creatures.html
http://www.ucmp.berkeley.edu/science/profiles/wedel_0609.php

Quote from: The Chronicler,Mar 20 2015 on  08:36 PM
Have you seen The LEGO Movie?
Nope. :p I’ve heard good things about it, but it’s one of those films whose animation style just doesn’t appeal to me that much. Also the theatrical trailer gave me a bad first impression that left me disinclined to see it; even when I learned of its critical acclaim, I had little interest in seeing it. At any rate, it’s not very high on my list of movies to watch.



Pronounced "pan-JEE-uh". Spelled with three A's. Represented by a Lystrosaurus.


Ptyra

  • Member+
  • Cera
  • *
    • Posts: 3183
    • View Profile
    • http://z8.invisionfree.com/The_Valley/index.php?
Considering the potential that bird necks lie, it could be in the realm of possibility that they could have had a syrinx. Especially comparing them to parakeets, though they're probably much farther apart from each other; corvids and pheasants seem closer to true raptors. But then again, corvids like ravens and crows have mimicked speech. Though with less refinement than parrots.

Alex the Parrot's last words to his trainer is still something that tugs at the heartstrings...and honestly makes me wonder what Koko the Gorilla's last words will be. Though that seems far down the line.

I made a post looking for advice on yet another Dalek-based story I'm working on, one certainly touchier than my others. A lot of ideas [have changed since then, which I can communicate to you if you are able. Basically it's like putting The Grapes of Wrath in a blender with the Prometheus And Zeus Feud, but replacing the humans/mortals with Thals, and the Olympians and Titans replaced by Daleks. Then making Rose of Sharon the main character. Technically speaking, the story even begins where The Grapes of Wrath ends. If you know what I mean. And that's about as much as I can describe without going too much into detail.