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PeteriDish — groundhopper - jump phases

Published: 2012-03-02 14:13:03 +0000 UTC; Views: 622; Favourites: 11; Downloads: 5
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Description I decided to draw a simple diagram showing the phases of groundhopper jump.

1. Neck held in a pronounced "S" curve, forelegs retracted, midlegs and hindlegs on the ground, hind knees high in the air.

2.Neck starts to straighen up to reduce drag, only hindlegs still touch the ground, midlegs are extended and have already aided in generating energy for the jump and are now moving backwards to reduce drag, forelegs partially extended.

3. Neck and forelegs are fully extended, hindlegs continue to propell the body into the air and are almost fully extended.

4. Now even the hindlegs are off the grond, pointing backwards to reduce drag. This is the "mid-air" picture.

5. Just prior the landing, midlegs move forwards to work as shock absorbers during the landing. Prey is quickly snatched by the forelegs.
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Comments: 32

KingsOfEvilArt [2012-03-31 11:34:21 +0000 UTC]

It would be cool to see an animation of the creatures movement.

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PeteriDish In reply to KingsOfEvilArt [2012-03-31 11:43:57 +0000 UTC]

well I can't animate at all, someone would have to do that for me...

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Leggurm [2012-03-02 20:08:02 +0000 UTC]

Another pet for me to get.

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PeteriDish In reply to Leggurm [2012-03-02 20:15:26 +0000 UTC]

Thank you very much! I'll be posting another similar critter quite soon!

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Leggurm In reply to PeteriDish [2012-03-02 20:23:38 +0000 UTC]

I look forward to it.

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PeteriDish In reply to Leggurm [2012-03-02 20:28:00 +0000 UTC]

It should be up quite soon, but it all depends on whether I will like the sketch(es) or not.... Give me 'bout 30 minutes. If nothing pops up, then it'll be here tomorrow.

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Leggurm In reply to PeteriDish [2012-03-02 20:28:31 +0000 UTC]

Right, thanks.

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PeteriDish In reply to Leggurm [2012-03-02 21:07:41 +0000 UTC]

Okay... It doesn't seem to look as well as I thought... I'll see if I will release it or not, it starts to seem like too much spins of the same wheel if you know what I mean. The same idea used over and over again... But I guess even an alien planet could have animals that are not as visually striking in comparison with some of their counterparts...

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PeteriDish In reply to Leggurm [2012-03-02 20:50:32 +0000 UTC]

Well, I've been busy responding to comments, so give me some more time, I think this TOP SECRET critter can make it to my gallery in a few tens of minutes from now.

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OblivionJunkey94 [2012-03-02 17:47:26 +0000 UTC]

I picture them leaping around in the field outside my house ant thare awesome

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PeteriDish In reply to OblivionJunkey94 [2012-03-02 17:51:44 +0000 UTC]

thank you!

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OblivionJunkey94 In reply to PeteriDish [2012-03-02 17:54:25 +0000 UTC]

Thank you!

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M3rcaptan [2012-03-02 15:11:24 +0000 UTC]

wow, I like it when creatures are very NEW while they are not unnatural (like having 100 eyes and four pairs of wings) I mean it looks fairly simple, but it's awesome!

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PeteriDish In reply to M3rcaptan [2012-03-02 15:30:06 +0000 UTC]

Thank you! I was pleasantly surprised too with how this critter turned out! I think the gesshopper-like legs helped to avoid resemblance to frogs, and the mantis-like forelegs don't look out of place because the animal has another insect-like feature (the hindlegs) It was a sudden idea. I think the "lightbulb moment" works for me better than brainstorming and long time of sketching ad judging whether the result looks good or not.

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M3rcaptan In reply to PeteriDish [2012-03-02 15:51:29 +0000 UTC]

yeah, I love these sudden ideas...

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PeteriDish In reply to M3rcaptan [2012-03-02 15:56:49 +0000 UTC]

Yeah! It's a great help when they occur!

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M3rcaptan In reply to PeteriDish [2012-03-03 15:15:13 +0000 UTC]

it is! I haven't had many recently

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PeteriDish In reply to M3rcaptan [2012-03-03 16:16:06 +0000 UTC]

Don't worry, they'll come!

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M3rcaptan In reply to PeteriDish [2012-03-03 16:37:10 +0000 UTC]

i hope so!

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PeteriDish In reply to M3rcaptan [2012-03-03 16:38:56 +0000 UTC]

let's cross fingers and wait! You can try listing for "strange animals" or something to see whether some of the results gives you inspiration.

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M3rcaptan In reply to PeteriDish [2012-03-03 16:40:38 +0000 UTC]

nice idea!

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PeteriDish In reply to M3rcaptan [2012-03-03 17:09:36 +0000 UTC]

That's what I do and it seems to work! I look at various animals and try to look for some peculiar adaptations

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M3rcaptan In reply to PeteriDish [2012-03-03 17:18:53 +0000 UTC]

yeah, I sometimes kinda "evolve" animals in my brain...

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PeteriDish In reply to M3rcaptan [2012-03-03 17:23:39 +0000 UTC]

Well, all speculative animals have evolved in the creator's brain right?

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M3rcaptan In reply to PeteriDish [2012-03-03 18:42:51 +0000 UTC]

well, maybe not all of us, but many of us do!

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PeteriDish In reply to M3rcaptan [2012-03-03 19:10:15 +0000 UTC]

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flufdrax [2012-03-02 14:15:27 +0000 UTC]

Intriguing. Are the "claws" on the forelegs used to grab or pierce the prey? Or might there be variations in the specie (one varient grabs prey and then kills it, the other uses the claws to rend or pierce the prey, turning the leap into a killing blow)?

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PeteriDish In reply to flufdrax [2012-03-02 14:22:01 +0000 UTC]

I think there definitely could be a variation in preferred killing strategy, my initial idea was using the forelegs as "immobilizers" and the beak as the important killing tool, but the first claw on the forelegs could be spear-like and long in some other species which would use the forelegs themselves as killing tooks, kind of like casowary, even though this bird uses it for defense only. It's a great idea! Thank you!

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flufdrax In reply to PeteriDish [2012-03-02 15:08:39 +0000 UTC]

That would be nifty to see, slight variations in the "claw" structure and power location of the forelegs could do all sorts of things. Thinking on birds that use their feet as killing tools, there is the secretary bird, and the roadrunner, to name two.

On another note (because you tend to get my brain spinning on bio possibilities), could there be a secondary use (ie, to hold down a mate) for the primary adaptation of the forelegs?

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PeteriDish In reply to flufdrax [2012-03-02 15:26:10 +0000 UTC]

I think it could be for both of the reasons, the forelegs could of course be used for mating (it would be a face-to-face mating, because the cloaca is above the beak), but the "ands" would originally start having a more generalized shape. I won't lie if I said that I didn't look at mantis shrimp for inspiration, so some could either use the jump only for self-preservation, but would not jump as a primary way of attack, and they could rearch for a hard-shelled prey and crack it open with a lethal blow of enlarged thick-boned elbows, but then the morphology of the rest of the body could be different, and they could resort to running rather than jumping when in danger. I could make the Cryptomantis, groundhopper and this new species closely related and somewhat analogous to amphibians. They would have an aquatic limb-less nymph stage with external gills, which would gradually assume the adult form.

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flufdrax In reply to PeteriDish [2012-03-02 16:00:17 +0000 UTC]

All of these sound like critters that could exist at one time, though in different niches and/or environments. It's awesome to think of all the possibilities of life types, and see them both in extant, and extinct critters. It's even more awesome to see you building a world that contains such complexity.

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PeteriDish In reply to flufdrax [2012-03-02 16:36:16 +0000 UTC]

Many thanks! and sorry for the typos

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