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George Van Horn
Decades of venomous and crocodilian work. The keeper in the cobra footage.
A school and a Circle community for reptile keepers — built by working breeders, field herpers, vets, and master keepers. Direct mentorship at the level real keepers care about.
Two foundational figures in modern reptile keeping share a working moment with one of Asia's most iconic elapids — captured in the room, not in a studio.
Most online reptile spaces are either Wild West Facebook groups where bad advice spreads faster than good, or paywalled silos where the experts can't find each other. Citadel Culebra is built differently — direct mentorship from world-class practitioners, on your time, at a fraction of any traditional path.
Structured courses, certifications, and field studies taught by working breeders, field herpers, vets, and master keepers. Bite-sized, on-demand, mobile-first — designed for serious learners and curious beginners alike.
The community layer. Live sessions one to two times a week, group forums with active moderated threads, species-specific groups, local meetups, expo crews, and a moderation team that actually keeps the place sane.
Almost every fight you'll see online about ball pythons starts the moment somebody forgets that. Husbandry is a range, not a recipe. Two world-class breeders will tell you slightly different things — both have animals that thrive, breed, and live for thirty years.
Where credible keepers disagree — enclosure type, UVB, feeding schedule, the ethics of certain morphs — we present every view, name the practitioners, and explain the reasoning behind each.
We can challenge opinions — we have to, that's the only way the hobby gets better — but we do it without attacking the person on the other side of the screen.
Larger enclosure standards, updated UVB thinking, cleaner quarantine protocols — the foundation we stand on was built by hands other than ours, and the people who built it earned a hearing.
Not commandments. Informed advice from people who have done this many times. Take what works for you and your animal. Bring the rest to the Circle.
A different model — built around the people who actually hold the knowledge, with a culture that lets beginners ask without humiliation and experts disagree without combat.
Working breeders. Field herpers. Veterinary specialists. Master keepers. The people whose names appear in your morph history, your care references, your quiet 2am Google searches.
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Decades of venomous and crocodilian work. The keeper in the cobra footage.
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Generational keeper. Bloodlines, breeding programs, animal-first husbandry.
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Hands-on iguana keeper. Imports, husbandry, behavior, naturalistic care.
One of the foundational figures in modern reptile keeping. Bloodlines, importation, the long view.
Founder of New England Reptile Distributors. Decades of breeding, genetics, and industry leadership.
Builder of the school and Circle. Long-time keeper, founder of The Warren Federation.
Beginner pathways. Welfare-first foundations, real-world enclosure design, behavior reading.
Hands-on breeding work. Husbandry standards, project planning, and morph projects.
Quarantine protocols, parasite control, diagnostics, welfare-first reptile medicine.
Working keeper. BCI redtail care, breeding strategy, naturalistic enclosure design.
Native-species ID, in-situ behavior, ethical field practice, conservation contribution.
Recognition for working keepers, breeders, and field professionals quietly building the field for decades. Nominations open inside the Circle.
Hover any card with footage — videos play live. Bios are early-access drafts; full credentials and photographs appear as each expert onboards.
From Boelen's python to the saltwater crocodile — every species in the Citadel reviewed by working keepers, photographed at the level working keepers actually need.
Africa's apex elapid. Studied for venom protocols and behavior — kept only by certified handlers.
The holy-grail iridescent python. Black-purple sheen, decade-long projects.
Locality genetics, naturalistic husbandry, the geometry of the coil.
Australia's tree-dwelling giant. Bell's phase yellow patterning, intelligent presence.
Jet-black scales, silver iridescence, the most metal monitor in the genus.
Ancient reptilian presence. Spiny crest, dewlap, decades of size and intellect.
The thinking-keeper's lizard. UVB, basking, real diet, real welfare.
The first reptile for many. Tongue across the eye, a behavior most keepers never get this close to.
Species portraits are rendered at the level of detail real keepers care about — scale, eye, posture, gesture. Care guides expand each into a full Citadel Library volume.
Field Studies sit in on real research, breeding rooms, and feeding moments — captured by camera crews and repackaged into mini courses members keep access to.
Tiles autoplay when on screen, pause when off. Footage from real Citadel Culebra keepers — full episodes inside the Circle.
Real credentials by species and by discipline — written and reviewed by working experts. Plus standalone tracks for non-keepers, schools, and professionals who interact with reptiles.
Welfare basics, enclosure design, feeding cycles, observation, animal-first principles.
Advanced behavior, breeding strategy, naturalistic enclosure design, mentorship cohort.
Hot enclosure design, safety drills, dry/wet bite handling, emergency response.
For people running real facilities — staffing, systems, compliance, animal management.
For first responders, parents, schools, and people who just want to not be afraid.
Reptiles in your high school or college class. Field trips coming. Interest list open.
Recognition for the keepers who've quietly done this for decades. The Circle's master tier.
Native-species ID, ethical field practice, photography, conservation contribution.
Each volume reviewed by working keepers, breeders, and field professionals. Multiple opinions named where credible keepers disagree. The reference set the hobby has been waiting for.
Husbandry, breeding, genetics, behavior. Reviewed by working keepers. Live now.
Live VOL · 02One of the most-kept colubrids in the world.
In production VOL · 03Husbandry, color genetics, longevity.
In production VOL · 04Welfare-first lizard keeping foundations.
In production VOL · 05UVB, basking, diet, social behavior.
In production VOL · 06Naturalistic husbandry and morph genetics.
In productionVolumes are released on a schedule set by the expert council. Members read drafts inside the Circle and contribute to revisions before publication.





Species groups, genetics groups, discipline groups, expo crews, local meetups. Moderation that responds in minutes. Bylaws you can read. Standards built by an expert council, not handed down from a single voice.
Ball pythons, corn snakes, BCI redtails, leopard geckos, bearded dragons, crested geckos — and growing.
Morph projects, recessive proven-out work, breeding plans. The deep end of the breeding world.
Field herping, breeding, photography, veterinary topics, education, content creation.
Find your people before the show. Share rooms. Plan booth visits. Show up together.
Connect with keepers in your city or region for in-person time outside the screen.
One to two times per week per expert. Submit questions in advance or join live.
Sit in on real research and breeding work. Footage repackaged into mini courses you keep.
Philippines team provides overnight coverage. Questions don't sit. Disrespect addressed in minutes.
We tell you the rules of the house. Husbandry standards developed by the expert council, not handed down from a single voice. Members and contributors share in what we build.
Published, public, and enforced. Conduct, contribution, governance, and dispute resolution. Read them before you join.
Official husbandry standards developed by the expert council. Where credible keepers disagree, every view is named, sourced, and reasoned.
Stock for shareholders. Members and contributors share in what we build. Details available on request.
Social media structure and management for our experts. Production support for field studies and courses. The platform pushes good information without algorithmic interference.
Expos, workshops, and field trips. Interest lists are open now. The earlier you sign up, the more say you have in scheduling.
Join the first generation of keepers, experts, and builders inside the Circle. School and community in one place — and a real conversation worth showing up for.