Amphibian atlas

Geographical Origin and Habitat: Endemic to the wet, humid tropical rainforests of the Chocò region in northwestern Colombia. It inhabits the deep leaf litter of the forest floor and low arbustive vegetation, utilizing epiphytic plants and bromeliads in shaded, warm, and highly humid forest environments.

Taxonomy and Genetics: Belonging to the family Dendrobatidae. A medium-sized poison frog (3-4 cm in length) with smooth, highly toxic skin. It displays a wide range of wild color morphs, typically featuring a black or dark brown base color boldly patterned with bright orange, red, yellow, or blue patches in arlequin-like designs.

Behavior and Habits: Diurnal, active, and highly territorial. Males produce a loud, metallic buzzing call to attract females. During courtship, the female is highly selective, trailing the male to choose a nest site. The genus *Oophaga* is characterized by complex parental care: the female deposits tadpoles individually into water-filled bromeliad leaf axils and feeds them with unfertilized eggs over several months.

Morphology: Females are generally larger and exhibit a rounder, stockier body when carrying mature eggs. Males are more slender, agile, and possess a vocal sac under the throat that appears slightly darker and loose after calling.

Terrarium Setup: Requires a mature, vertically oriented bioactive terrarium (minimum 45x45x60 cm) heavily planted with broad-leafed bromeliads (such as Neoregelia species), which are essential for tadpole rearing. Use a drainage layer of clay balls, a substrate of sphagnum moss, and sterile leaf litter. Provide abundant hiding spots, cork bark, and a quiet location away from loud noises or vibration.

Lighting and Heating: Maintain daytime temperatures between 24 and 26°C. High heat is extremely dangerous; temperatures exceeding 28°C can be fatal, requiring air conditioning during hot seasons. Maintain a night drop to 21°C. Provide high-quality lighting to support bromeliad growth, alongside a gentle 5% UVB source to prevent metabolic bone disease.

Humidity and Hydration: Requires high relative humidity (80-90%) with excellent ventilation to prevent stagnant air. Spray frequently with reverse osmosis water using an automated misting system. Water pools in bromeliad leaf axils must never dry out, as they are crucial for tadpole survival.

Feeding and Supplementation: Highly specialized micro-predator feeding exclusively on very small insects. Feed with Drosophila melanogaster fruit flies and collembola (springtails). Supplement all food at every feeding with a high-quality vitamin and calcium powder containing vitamin A and D3 to prevent rickets and nutritional paralysis.

Compatibility: Must be housed strictly as a single established pair (1.1). Keeping multiple individuals of the same sex leads to intense territorial fighting, where dominant frogs will stress, starve, or physically harm subordinate rivals. Do not mix with other species or different color morphs.

Health and Common Diseases: Extremely sensitive to stress, temperature spikes, and chemical exposure. Never handle with bare hands; skin oils, soaps, and sweat can cause fatal toxic shock through their permeable skin. New arrivals require strict quarantine. Monitor feces for parasites and watch for bacterial infections like red leg disease.