vivarium, diverse species, tropical frogs, colorful lizards, terrarium plants, mosses, ferns, orchids, climbing branches, humidity control, temperature regulation, ecosystem balance, naturalistic design, bioactive substrate, leaf litter, live insects, feeding schedule, water feature, misting system, UVB lighting, temperature gradient, hiding spots, basking area, reptile-friendly, controlled environment, mixed-species compatibility, species-specific care, enrichment items, natural daylight cycle, ventilation system, sustainable population, community tank, expert consultation.