Poop happens!

If an image could be a scratch and sniff… I know you can smell this!

Gila monsters pooping in water bowls, especially freshly cleaned and filled ones, is a tale as old as time. When you walk into the room you know immediately what happened and it’s maddening! At least it was until I changed my perspective on this crappy situation💩.

It’s going down for real.

Ever notice that your Gila will often wait until the freshest, cleanest water is offered before a life-altering bowel movement is made? Yep, I have too! Makes you crazy, but this should actually be viewed as a good thing. Over the years I have come to appreciate this twisted ritual as a way of ensuring my Gilas are eating, and defecating, in a healthy way. Gilas can and will hold their poop in for long periods of time which is likely a survival technique to retain moisture in periods of drought, and though I have not has any issues with impaction it could be supposed that little water or a lack of water could lead to this over time. Therefore, is the poopy soup water bowl really a bad thing?

Clean water is essential for your Gilas!

It should go without saying that bowls should be checked daily and changed straight away when the water has been soiled. Gilas can and will bath in their filth if given the opportunity, which will not lead to anything good. Clean water offered daily is truly essential in keeping your Gilas healthy and regular. Take a different perspective on that stinky water bowl next time you put it in, and the task of cleaning it will not be so bad (though good vibes does nothing for that smell)!

Hot Tub Gila Monster Time Machine

Gila monster soup? Two Gilas one water dish? Nah, Hot Tub Gila Time Machine! Of course they have access to their own water bowls, but what fun is that? This is Indy and Misty and they follow each other around like any young couple in love. Thankfully they didn’t do what Gilas always do in the water bowls, yet💩!

Photo shoot with Gila 41

I don’t often like to show off, but Gila 41 (Jane, DMB fans will know) was my 2024 holdback and she has really become a stunner. I certainly can’t claim this, only her parents and God have that honor, but I’m glad to have made the introduction. Her (I guessed female at birth and it certainly seems to be shaping up that way) parents are female 03 Belle and male 23 Thunder. These Gilas were not paired this year but I may put them together again next year after this! She has always had a sweet disposition and has remained that way. Some Gilas start off spicy and stay that way, Jane is a sweetie pie in contrast.

Gila 41 as a baby

We have eggs incubating now and should be hatching around Halloween, reach out if you want to join our 2026 waitlist! ¡Buen provecho!

The long wait until Halloween..

With all the excitement of breeding season coming to an end, the only thing to do now is leave the eggs alone and wait until a very distant Halloween arrives. Though I do check on the eggs every day (making sure phorid flies have not gotten into the boxes and oxygen exchange is taking place) they’re not moved or messed with until hatching. I found if the eggs make it through July they’ll usually make it to term. Though, I did have an egg almost make it all the way and then suddenly die with a grown baby inside a few years back. That was a bummer to say the least!

As with all things Gila monster nothing is straightforward. We had a very good year with eggs, though two first time females paired with first time males did not produce viable eggs, but that was to be expected. Are stalwart female females Belle and Heather did what they do and produced beautiful eggs, laid on time at the same time. With Belle and Heather I was able to predict oviposition within two days of my projected date, which is huge in keeping track of how things should be going. This year another female (Lucy) became egg bound after laying three eggs which was a first. I was able to take care of it myself and so far it seems to have worked as that large egg was passed as she is still alive. Egg bound Gila‘s are a real threat to their health and proper monitoring and action are required. Egg binding will kill a female Gila monster without doubt, and time is of the essence in this case.

Now the focus is on nutrition as we prepare for next year. Armed with another year of success and failure I keep detailed notes and reflect upon what worked, what didn’t work, and speak to other breeders about their trials and tribulations. It’s easy to see why casual breeders have trouble with success breeding Gila monsters. It takes a lot of focus, dedication, and time to have repeated success. Hats off to all my friends and fellow Gila breeders making it happen every year!

Gila monster nest guarding

Over the past few years successfully breeding Gila monsters I have seen an interesting behavior that is fascinating; nest box guarding! Each year after laying eggs my females back fill the nest boxes and then vigorously defend the nest. I cannot re-connect the cages with the males for at least a month after oviposition! The moms get extremely aggressive and if I put my hand in to grab or move something they run over to attack.

I am curious how this works in the wild as it’s obviously an innate behavior, but with wild Gila monsters breeding habits virtually unknown to us it may be some time before we know the answer.

Once the female Gila monster backfills the nest I know viable egg laying is over (I also check on ultrasound to be sure). Some slugs can still be laid after the nest is filled, but they are most certainly bad.

I how in the future we can piece the puzzle together between wild and captive behaviors and shed more light into the secret lives of Gila monsters!

Egg Day 2026!

Yesterday one of our females laid her first egg of the 2026 Gila monster (Heloderma suspectum) breeding season, followed up by two more females laying today! There are still more to come but the excitement is growing! So far only three slugs out of 13 eggs, but I do expect a few others to turn over the next few weeks. Stay tuned for more posts and updates!

PELS bells! It’s almost time for Gila monster eggs!

The pre egg-laying shed (what I calls PELS) is a sure signthings are progressing reproductively inside the female. This shed is different from any other – the pieces come off in large bits whereas it is usually small chunks over a period of 10 days or so during a regular shed. I ultrasound every few days to keep an eye on the progression and keep detailed notes to try and anticipate egg laying. PELS occurs after ovulation and sends me a visual signal to get things ready for oviposition. Nest boxes ready? Check. Incubator set up? Check. The hopes and dreams of getting lucky enough to seeing a baby Gila hatch this year? Check, check, double check!!! Two of the five females we are breeding this year are deep in PELS (Belle and Heather pictured here), two more are starting (Misty and Paisley) and the last is just starting to ovulate (Lucy). Fingers crossed for another great year here at Goatsby’s Place and to all my friends breeding Gila monsters! Here’s to an amazing 2026!

Heloderma suspectum (Gila monster) First record of mating on the wild!

This was a cool find from May 2025 Herpetological Review I picked up while doing my daily scour for new Gila info. Gilas are so secretive it’s a wonder we can get them to breed in captivity with all the activity and interaction they have with their keepers! There’s also a related video which may be NSFW (but in a scientific way) which I will link below. I think my life would feel pretty fulfilled if I got to trail Gilas in the wild for research.

https://www.researchgate.net/publication/391866031_Heloderma_suspectum_Gila_Monster_First_Record_of_Mating_in_the_Wild

https://repositories.lib.utexas.edu/items/d92e582c-aa3f-4423-98f7-b27fca2bdc05

Just released! Fatality Following Gila Monster Envenomation official report!!

There aren’t many anecdotes of Gila monster bites the century, and especially not fatalities. When this envenomation occurred, there was a lot of speculation and talk about the victim’s health and speculative reasons why he died and so many others haven’t. Now the official report has been released and laid to bed any speculation. Check it out and take care of my friends; never underestimate the bite of a venomous reptile!

https://journals.sagepub.com/eprint/UEFT99IVHNFZBBGTVHAN/full?fbclid=IwZnRzaARrG8FleHRuA2FlbQIxMQBzcnRjBmFwcF9pZAo2NjI4NTY4Mzc5AAEejoSiiTSMQjNtjm_0PUgmudJ3qUAvLwrBtLmC0tIQrIeqxRVH0RW4w9T16jA_aem_Z9dyvT4T1j-tKcg9CmZsag