Wolf135
Arachnoknight
- Joined
- May 14, 2016
- Messages
- 191
So I just received a salmon pink birdeater sling (lasiodora parahybana) who's 1/3 of an inch long and was wondering how frequently I should expect it to molt?
Which factors would increase the rate of molts?Lots of factors
TemperatureWhich factors would increase the rate of molts?
Activity level? Active climbing nature? Arachno muscle?3. Activity level! My mum has a ton of these little guys. She had noted that those who love to walk around, web, and be active tend to grow faster and be larger than those who frequently hide. Activity could be building aracho-muscle and boosting metabolism, so this is likewise a factor for growth. Assess your girls/guy and consider their activity level.
Yes, I am aware that arachnids don't 'work out' like humans do, but I post less scientific jargon to keep all my info friendly for beginners who might also be reading this post. I should have said "Arachno muscles" to indicate that I was joking and that they don't have muscles like mammals or other vertebrates. Studies have however shown that spiders do indeed have muscles, just powered by their hydraulic system of hemolymph.Activity level? Arachno muscle?
Yes, some tarantulas are more active than others but this does not correspond to growth. Unfortunately, mice or dogs are not built like tarantulas. Tarantulas are naturally ambush predators, only moving when needed to conserve energy as much as possible. That's why their anatomy has evolved that they have slow metabolism because they don't use or need that much energy.Yes, I am aware that arachnids don't 'work out' like humans do, but I post less scientific jargon to keep all my info friendly for beginners who might also be reading this post. I should have said "Arachno muscles" to indicate that I was joking and that they don't have muscles like mammals or other vertebrates. Studies have however shown that spiders do indeed have muscles, just powered by their hydraulic system of hemolymph.
However, activity level is quite a thing. Some Ts are just more active than others and those who tend to move around more did have better growth rates among my mum's army of LP slings. Fir every creature, activity level can translate to health, vigor, and immunity. As a bio-researcher, I have witnessed this in everything from drosophila larvae to mice, even dogs.
I hope this helps and clarifies! Sorry for the confusion!
That's it. So activity has nothing to do with it. Some just readily take larger prey.Ts do naturally have slow metabolisms, but among their numbers within a same species or even a brood, some just like to walk about more than others, while others remained denned up all day. My mum has about 37 LP juvies and we both can visibly see that those who were out and about more often tended to be the big guys.
There's a scientific explanation behind this now that you've gotten my mind going. I theorize that the fellows who were out more were noted by my mum to be larger in the start, hence she gave them larger prey in observing their size, as she adjusts feeding per individual. As time passed, the larger and outgoing Ts grew even larger due to the larger prey mum was offering. Those who were very shy might not have ventured out and found their roach or cricket, resulting in her removing them after 24 hours, ultimately causing them to skip a meal.
I wish all the Ts here acted like ambush predators as a norm! While some of them are very true to species and hide in their burrows, others simply galivant all around; redecorating, climbing, tunneling, and doing whatever it is that they like. Much has to do with the individual. If all my own personal T-pals tried to conserve their energy more, I'd have way less water dishes to unearth!
You are quite knowledgeable and I've seen and read many of your posts across the forum both in the present and back when I was a guilty lurker. How long have you been raising inverts and where did you gain such remarkable knowledge?
Very nice! This board has certainly been enjoying your insight and I look forward to reading more from you in the future!Maybe 12 years or so. Reading research papers, books, articles , watching documentaries focused on tarantulas and talking to people who have more experience than me
In my experience the active ones growing faster does seem to be true, I had two white knees at one point who were the same size when I got them and the active one got about an inch bigger than the other within a year.Yes, some tarantulas are more active than others but this does not correspond to growth. Unfortunately, mice or dogs are not built like tarantulas. Tarantulas are naturally ambush predators, only moving when needed to conserve energy as much as possible. That's why their anatomy has evolved that they have slow metabolism because they don't use or need that much energy.
Unfortunately, that doesn't hold water. I have 10 Theraphosa blondi, they're all like pet rocks but varies so much in growth. I also have 5 T. apophysis, some stay in their burrows motionless for the majority and some dig and wander around the enclosures but all have the same growth rate. All of them always molted within the same week.In my experience the active ones growing faster does seem to be true, I had two white knees at one point who were the same size when I got them and the active one got about an inch bigger than the other within a year.
Maybe it has something to do with how much energy they have or how efficient their metabolism is.
Can you compare different species though?Unfortunately, that doesn't hold water. I have 10 Theraphosa blondi, they're all like pet rocks but varies so much in growth. I also have 5 T. apophysis, some stay in their burrows motionless for the majority and some dig and wander around the enclosures but all have the same growth rate. All of them always molted within the same week.
If active tarantulas grow faster then my T. blondi group should have similar growth rates and my apophysis group should have different growth but it's the complete opposite of your theory.
Specimens will vary, even those of the same species. I have 3 G. pulchripes that are sac mates that were hatched out in 2016. Today, one specimen is about 4.5'', the second specimen is about 4.25'', and the third one is only 2''. Care, feeding, temps are pretty much the same all year round. So specimens can and will vary in terms of growth rate. Don't compare and just enjoy what you have.You said your T blondi varies in growth, so maybe there's a reason for that.
You compared your A. geniculata to Lasiodora parahybana, agreeing that active tarantulas do grow faster.Can you compare different species though?
You said your T blondi varies in growth, so maybe there's a reason for that.