{"id":237994,"date":"2026-01-20T20:40:01","date_gmt":"2026-01-21T01:40:01","guid":{"rendered":"https:\/\/remote-expeditions.com\/?post_type=fauna&#038;p=237994"},"modified":"2026-01-21T12:16:50","modified_gmt":"2026-01-21T17:16:50","slug":"lehmanns-poison-frog","status":"publish","type":"fauna","link":"https:\/\/remote-expeditions.com\/fr\/faune-2\/lehmanns-poison-frog\/","title":{"rendered":"Lehmann&#8217;s poison frog"},"excerpt":{"rendered":"<p>Oophaga lehmanni<\/p>","protected":false},"featured_media":247058,"template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"collection":[],"country":[11],"fauna-group":[27578],"fauna-type":[27219],"class_list":["post-237994","fauna","type-fauna","status-publish","has-post-thumbnail","hentry","country-colombia","fauna-group-frogs","fauna-type-amphibians"],"acf":{"scientific_name":"Oophaga lehmanni","animal_description":"Lehmann's poison frog (*Oophaga lehmanni*) is a critically endangered amphibian endemic to a small, misty region of the Colombian rainforest, renowned for its striking and highly variable appearance. This small frog typically showcases a smooth, jet-black body dramatically encircled by broad, vibrant bands of bright red, orange, or yellow, a brilliant display of aposematism used to warn predators of the potent toxins stored in its skin. Beyond its dazzling colors, the species is most celebrated for its remarkable parental care; as an \"obligate egg-feeder,\" the female meticulously transports her tadpoles to individual water-filled plant axils and returns periodically to feed them unfertilized, nutrient-rich \"trophic\" eggs. This complex reproductive strategy and its vibrant aesthetic make it a biological marvel, though it remains under severe threat from habitat loss and the illegal pet trade.","animal_habitat":"This species is endemic to a highly restricted geographical range in western Colombia, specifically within the Anchicay\u00e1 River drainage in the Valle del Cauca department. It is found in a very small area on the western slopes of the Cordillera Occidental, typically occurring at elevations between 600 and 1,200 meters above sea level.\n\nIts primary habitat consists of humid tropical rainforests, particularly submontane and premontane environments characterized by high rainfall and humidity. Within these forests, the frog is largely terrestrial, often found among leaf litter on the forest floor, though it relies on arboreal bromeliads and water-filled plant axils for breeding and the development of its larvae.","animal_behavior_and_reproduction":"Primarily diurnal and terrestrial, these frogs exhibit a social structure defined by intense male territoriality. Males utilize persistent vocalizations to defend their specific forest floor patches and attract mates. Following a successful courtship, the female lays a small clutch of eggs in the leaf litter. Once hatched, the male transports the tadpoles on his back to separate water-filled plant axils, such as those in bromeliads, which serve as individual nurseries.\n\nThe species is renowned for its specialized reproductive strategy known as obligate oophagy. Because the secluded water pools where tadpoles develop are nutrient-poor, the mother returns to each site to deposit unfertilized, trophic eggs. These eggs serve as the sole food source for the larvae until they complete metamorphosis. This high level of parental investment is essential for the survival of the offspring in their specific ecological niche.","diet":"Lehmann's poison frog primarily consumes a specialized diet consisting of small invertebrates such as ants, mites, termites, and tiny beetles found across the forest floor. An intriguing aspect of their nutrition is that their potent skin toxicity is directly derived from the various alkaloids present in the specific ants and mites they ingest, meaning that individuals raised in captivity on a standard diet of crickets and fruit flies lack these defensive toxins. Furthermore, the species exhibits a remarkable form of parental investment known as oophagy; after the eggs hatch, the female transports the tadpoles to water-filled leaf axils and returns periodically to deposit unfertilized eggs, which serve as the sole source of nourishment for her developing offspring.","colors":"Lehmann's poison frog displays a striking aposematic pattern consisting of broad, transverse bands in vibrant shades of red, orange, or yellow contrasted against a deep black or dark brown base. These high-visibility markings serve as a warning to predators of the frog's toxicity rather than providing camouflage. The smooth, encircling bands typically cover the entire body and limbs, creating a bold, unmistakable appearance that stands out within its tropical environment.","fun_facts":"Lehmann's poison frog is a master of \"extreme parenting\"; females transport their tadpoles to water-filled plants and return regularly to feed them unfertilized \"trophic\" eggs, which are the larvae's only source of food. This dietary dependency is so strict that the genus name *Oophaga* literally translates to \"egg-eater.\" Beyond their nursery duties, these frogs are famous for their bold, aposematic patterns of red, orange, or yellow bands that signal their toxicity to predators, a chemical defense they acquire solely by consuming specific alkaloid-rich ants and mites. Despite their small size, males are fiercely territorial and will engage in upright wrestling matches to defend their preferred calling sites from rivals.","conservation_status_&_efforts":"Currently classified as Critically Endangered by the IUCN, this species faces a rapidly decreasing population trend. Its primary threat is the illegal international pet trade, driven by high demand for its striking color morphs. Habitat loss from logging, agriculture, and illegal mining also severely restricts its small range in the Anchicay\u00e1 River valley of Colombia. Furthermore, the species is highly vulnerable to the chytrid fungus, which has caused significant declines in amphibian populations throughout the region.\n\nTo combat these threats, conservationists have established intensive captive breeding programs, most notably through the Cali Zoo and Tesoros de Colombia. These programs focus on reintroducing healthy individuals into protected areas and providing a legal supply of captive-bred frogs to the market to undercut the incentive for poaching. Efforts also include habitat restoration and community-based monitoring to ensure the long-term protection of the specific forest corridors where the species still persists.","endemic":true,"conservation_status":"Critically Endangered","ebird_link":{"url":"https:\/\/www.inaturalist.org\/taxa\/21033-Oophaga-lehmanni","title":"View on Ebird","target":"_blank"},"animal_related_page":{"url":"https:\/\/animalia.bio\/lehmanns-poison-frog","title":"View on Animalia","target":"_blank"},"fauna_family":"Dendrobatidae","fauna_known_nicknames":"Lehmann's poison arrow frog, Red-banded poison frog","fauna_average_length":"3.1\u20133.6 cm \/ 1.2\u20131.4 in","fauna_average_weight":"2\u20135 g \/ 0.07\u20130.18 oz","fauna_wingspan":"N\/A","fauna_key_physical_feature":"Bold, brightly colored transverse bands of red, orange, or yellow against a dark black or brown background","fauna_primary_diet":"Insectivore (primarily ants, mites, and small arthropods)","fauna_geographical_range":"Highly restricted range in the Anchicay\u00e1 Valley, Western Colombia","fauna_preferred_habitat":"Tropical pre-montane and lowland rainforests","fauna_social_structure":"Solitary and territorial","fauna_breeding_site":"Eggs laid in leaf litter; tadpoles transported to water-filled leaf axils of bromeliads","fauna_conservation_status":"Critically Endangered (CR)","fauna_population_trend":"Decreasing","fauna_spanish_name":"Rana venenosa de Lehmann","fauna_french_name":""},"_links":{"self":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna\/237994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna"}],"about":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/types\/fauna"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/media\/247058"}],"wp:attachment":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/media?parent=237994"}],"wp:term":[{"taxonomy":"collection","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/collection?post=237994"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/country?post=237994"},{"taxonomy":"fauna-group","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-group?post=237994"},{"taxonomy":"fauna-type","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-type?post=237994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}