{"id":235068,"date":"2026-02-05T19:08:28","date_gmt":"2026-02-06T00:08:28","guid":{"rendered":"https:\/\/remote-expeditions.com\/?post_type=fauna&#038;p=235068"},"modified":"2026-02-05T19:08:28","modified_gmt":"2026-02-06T00:08:28","slug":"chestnut-wood-quail","status":"publish","type":"fauna","link":"https:\/\/remote-expeditions.com\/fr\/faune-2\/chestnut-wood-quail\/","title":{"rendered":"Chestnut Wood-Quail"},"excerpt":{"rendered":"<p>Odontophorus hyperythrus<\/p>","protected":false},"featured_media":262815,"template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"collection":[],"country":[11],"fauna-group":[27542],"fauna-type":[27217],"class_list":["post-235068","fauna","type-fauna","status-publish","has-post-thumbnail","hentry","country-colombia","fauna-group-quails","fauna-type-birds"],"acf":{"scientific_name":"Odontophorus hyperythrus","animal_description":"Endemic to the lush montane forests of the Colombian Andes, the Chestnut Wood-Quail (*Odontophorus hyperythrus*) is a striking, ground-dwelling bird known for its rich, saturated colors and secretive nature. This plump, medium-sized quail is easily identified by its vibrant rufous-chestnut underparts and throat, which contrast beautifully with its dark, intricately mottled brown wings adorned with bold white spots. Its most captivating feature is the ring of bare, bright orange-red skin surrounding each eye, giving it an intense, alert expression beneath a subtle, bushy crest. Highly social and vocal, these birds are famous for their loud, rhythmic duets performed in synchronized harmony by family groups as they forage through the dense undergrowth, making them a charismatic yet elusive treasure of the high-altitude cloud forests.","animal_habitat":"This species is endemic to Colombia, where it is restricted to the subtropical and temperate zones of the Andes. Its range encompasses the Western, Central, and Eastern cordilleras, typically occurring at elevations between 1,600 and 2,800 meters, though it occasionally descends as low as 1,200 meters in certain regions.\r\n\r\nThe preferred habitat consists of humid montane forests and cloud forests with dense undergrowth and thick layers of leaf litter. While it is most frequently found in primary forest environments, it also adapts to mature secondary growth and the shaded borders of coffee plantations. It specifically favors steep slopes and areas with heavy cover, where it spends most of its time foraging on the forest floor.","animal_behavior_and_reproduction":"Highly social and primarily terrestrial, these birds live in coveys of three to nine individuals that forage together through the dense undergrowth of humid montane forests. They are well-known for their complex vocalizations, particularly loud, rhythmic antiphonal duets where a pair or group members alternate notes so precisely that they sound like a single bird. These vocalizations are essential for maintaining pair bonds and defending territory within thick vegetation where visual contact is limited.\r\n\r\nDuring the breeding season, which generally coincides with periods of higher rainfall, they form monogamous pairs. They construct well-concealed, roofed nests on the forest floor using dry leaves and twigs, often hidden under dense shrubs or fallen logs to evade predators. A typical clutch consists of four to five white eggs. While specific details on incubation are sparse due to their secretive nature, both parents are believed to participate in the care and protection of the precocial chicks, which leave the nest shortly after hatching to follow the adults.","diet":"The Chestnut Wood-Quail is an omnivorous species that primarily sustains itself on a diverse array of seeds, fallen fruits, and small invertebrates such as insects and larvae found on the forest floor. Foraging typically occurs in small, social groups known as coveys, where members collectively scratch through dense leaf litter to uncover hidden food sources. A fascinating aspect of their dietary habits is their role as opportunistic feeders that take advantage of seasonal fruit drops, contributing to the ecological process of seed dispersal within their Andean habitat. Despite their secretive nature, these birds are highly efficient foragers, using their strong legs to disturb the soil and expose high-protein prey, which supplements their intake of plant-based nutrients.","colors":"The Chestnut Wood-Quail is distinguished by its vibrant, uniform rufous-orange underparts and face, which contrast with its dark, brownish-gray upperparts. Its dorsal feathers are intricately mottled with black vermiculations and buff streaks, providing exceptional camouflage against the leaf litter of the forest floor. A dark, streaked crown and a subtle pale spot behind the eye further define its appearance, blending striking ventral coloration with cryptic dorsal patterns.","fun_facts":"These elusive birds are famous for their remarkable \"duetting\" skills, where mated pairs perform highly synchronized, rhythmic songs that are timed so perfectly they sound like a single individual singing. To evade predators, they utilize a dramatic \"freezing\" defense, remaining completely motionless to blend their rich, reddish-chestnut plumage into the Colombian leaf litter. Highly social yet shy, they navigate the dense forest floor in tight-knit family groups called coveys and are known for their strong preference for walking over flying, often scurrying through the undergrowth like small, feathered shadows.","conservation_status_&_efforts":"The Chestnut Wood-Quail is currently categorized as Least Concern on the IUCN Red List, though its population is estimated to be declining. The primary threats to this Colombian endemic are habitat loss and fragmentation caused by deforestation for agriculture, timber extraction, and mining. These activities isolate populations within the subtropical and temperate forests of the Andes, making them vulnerable to localized extinction. While the species shows some tolerance for secondary growth, the continued conversion of primary forest remains a significant long-term pressure.\r\n\r\nConservation measures primarily revolve around the protection of its remaining habitat within established national parks, such as Munchique, Farallones de Cali, and Los Nevados. The species is also found in several Important Bird Areas (IBAs), which help focus international and local conservation priorities. Current efforts emphasize the maintenance of forest corridors to prevent genetic isolation and the monitoring of population trends within protected zones to ensure that its status does not deteriorate further.","endemic":true,"conservation_status":"Least Concern","ebird_link":{"title":"View on Ebird","url":"https:\/\/ebird.org\/species\/chewoq1","target":"_blank"},"animal_related_page":{"title":"View on Animalia","url":"https:\/\/animalia.bio\/chestnut-wood-quail","target":"_blank"},"fauna_family":"Odontophoridae","fauna_known_nicknames":"Chestnut-bellied Wood-quail, Perdiz de monte, Perdiz colorada","fauna_average_length":"25\u201329 cm \/ 10\u201311.5 in","fauna_average_weight":"330\u2013395 g \/ 11.6\u201313.9 oz","fauna_wingspan":"40\u201346 cm \/ 15.7\u201318.1 in","fauna_key_physical_feature":"Uniformly rich rufous-chestnut underparts and a conspicuous bare red orbital ring","fauna_primary_diet":"Omnivore (Seeds, fallen fruits, and terrestrial invertebrates)","fauna_geographical_range":"Endemic to the Colombian Andes (Western, Central, and Eastern ranges)","fauna_preferred_habitat":"Subtropical and tropical moist montane cloud forests","fauna_social_structure":"Social (Found in coveys of 3 to 10 individuals)","fauna_breeding_site":"Ground-level scrapes or shallow depressions lined with leaf litter","fauna_conservation_status":"Near Threatened (NT)","fauna_population_trend":"Decreasing","fauna_spanish_name":"Corcovado casta\u00f1o","fauna_french_name":""},"_links":{"self":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna\/235068","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\/262815"}],"wp:attachment":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/media?parent=235068"}],"wp:term":[{"taxonomy":"collection","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/collection?post=235068"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/country?post=235068"},{"taxonomy":"fauna-group","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-group?post=235068"},{"taxonomy":"fauna-type","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-type?post=235068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}