  {"id":246961,"date":"2026-02-06T06:59:30","date_gmt":"2026-02-06T11:59:30","guid":{"rendered":"https:\/\/remote-expeditions.com\/fauna\/white-naped-brushfinch\/"},"modified":"2026-02-06T12:08:53","modified_gmt":"2026-02-06T17:08:53","slug":"white-naped-brushfinch","status":"publish","type":"fauna","link":"https:\/\/remote-expeditions.com\/fr\/faune-2\/white-naped-brushfinch\/","title":{"rendered":"White-naped Brushfinch"},"excerpt":{"rendered":"<p>Atlapetes albinucha<\/p>","protected":false},"featured_media":248234,"template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"collection":[],"country":[11],"fauna-group":[27503],"fauna-type":[27217],"class_list":["post-246961","fauna","type-fauna","status-publish","has-post-thumbnail","hentry","country-colombia","fauna-group-sparrows","fauna-type-birds"],"acf":{"scientific_name":"Atlapetes albinucha","animal_description":"The White-naped Brushfinch (*Atlapetes albinucha*) is a striking songbird native to the lush cloud forests and humid montane highlands of Mexico and Central America. Instantly recognizable by its bold color palette, this species features a velvety black head punctuated by a namesake brilliant white stripe running down the center of its nape, which contrasts beautifully with its vibrant yellow underparts and dark olive-gray wings. This active and social bird is typically found flitting through dense undergrowth or scrubby forest edges in pairs, where it meticulously forages for seeds, berries, and small insects. Beyond its dapper appearance, the White-naped Brushfinch is known for its high-pitched, squeaky vocalizations and its remarkable adaptability to various high-altitude habitats, making it a charismatic and vital presence within its tropical ecosystem.","animal_habitat":"This species is distributed across the highlands of Mexico and Central America, extending from San Luis Potos\u00ed and Veracruz southward through Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica to western Panama. It primarily occupies montane regions, typically occurring at elevations ranging from 600 to 2,500 meters above sea level.\n\nIts preferred habitats include humid to semi-humid evergreen forests, cloud forests, and dense secondary growth. It frequently occupies forest edges, thickets, and shrubby clearings, where it stays close to the ground within the understory. These environments provide the dense vegetation necessary for its secretive foraging and nesting habits.","animal_behavior_and_reproduction":"Typically found in pairs or small family groups, these birds exhibit a somewhat secretive nature as they forage through dense undergrowth and leaf litter. They are primarily monogamous, maintaining strong pair bonds through frequent vocalizations and coordinated movements within their territory. While they are often seen alone or in pairs, they may occasionally join mixed-species flocks to exploit food resources more efficiently, though they remain highly territorial during the breeding season.\n\nReproduction generally coincides with the arrival of the rainy season, when food is most abundant. Pairs construct a sturdy, cup-shaped nest using twigs, dried grasses, and moss, typically situated low in a shrub or small tree for protection. The female lays a clutch of two eggs, which are usually pale blue or white with reddish-brown spotting. Both parents share the responsibilities of defending the nest and feeding the hatchlings, a collaborative strategy that enhances offspring survival in their montane forest habitats.","diet":"The White-naped Brushfinch maintains an omnivorous diet that consists primarily of small invertebrates and various plant materials found within its highland forest habitats. This species actively hunts for insects like beetles, ants, and caterpillars, as well as spiders, while supplementing these protein sources with a variety of small berries, fruits, and seeds. A particularly interesting aspect of its dietary behavior is its specialized foraging technique; it spends a significant amount of time on or near the forest floor, using its feet to scratch through dense leaf litter to expose hidden prey. Furthermore, while often foraging in pairs, this bird frequently participates in mixed-species foraging flocks, a social behavior that likely increases its efficiency in locating seasonal food sources while reducing the risk of predation in the thick undergrowth.","colors":"The White-naped Brushfinch is characterized by a bold black head bisected by a prominent white stripe running from the forehead to the nape. Its upperparts are a dark olive-green or slate-gray, providing camouflage in dense thickets, while its underparts are a brilliant, uniform yellow. This sharp contrast between the dark facial mask, white crown, and vivid yellow belly serves as its primary identifying feature.","fun_facts":"Known as master \"skulkers,\" these birds spend much of their lives hidden in dense mountain undergrowth, where they perform a distinctive \"double-scratch\" move\u2014jumping forward and kicking backward with both feet like a tiny chicken to uncover insects in the leaf litter. Their bold white crown stripe serves as a clever biological signal, providing a high-contrast marker that allows mates to keep track of one another in the dim, misty shadows of the cloud forest. Despite their secretive nature, they are often the noisy socialites of mixed-species flocks, using sharp, metallic calls to alert other birds to their presence as they forage through the brush.","conservation_status_&_efforts":"The White-naped Brushfinch is currently classified as Least Concern on the IUCN Red List, with a population trend that is generally considered stable. While it inhabits a wide range from Mexico through Central America, its primary threats stem from habitat fragmentation and deforestation caused by agricultural expansion and cattle ranching. However, this species shows a degree of resilience by utilizing disturbed forest edges, clearings, and secondary growth, which has helped mitigate the impact of land-use changes on its overall numbers.\n\nSpecific conservation efforts are largely integrated into broader regional initiatives focused on preserving montane forests and cloud forest ecosystems. The bird benefits from the presence of numerous protected areas, such as national parks and biological reserves throughout its distribution. Because it remains relatively common and widespread, there are currently no targeted species-specific recovery programs, but ongoing monitoring of its highland habitats remains essential to ensure its long-term stability against climate change and continued habitat loss.","endemic":false,"conservation_status":"Least Concern","ebird_link":{"url":"https:\/\/ebird.org\/species\/whnbru1","title":"View on Ebird","target":"_blank"},"animal_related_page":{"url":"https:\/\/animalia.bio\/white-naped-brushfinch","title":"View on Animalia","target":"_blank"},"fauna_family":"Passerellidae","fauna_known_nicknames":"White-naped Brush-finch, Yellow-throated Brush-finch","fauna_average_length":"17\u201319 cm \/ 6.7\u20137.5 in","fauna_average_weight":"28\u201335 g \/ 1.0\u20131.2 oz","fauna_wingspan":"24\u201328 cm \/ 9.4\u201311.0 in","fauna_key_physical_feature":"Prominent white stripe on the center of a black crown and nape with bright yellow underparts","fauna_primary_diet":"Omnivore (Insects, berries, and seeds)","fauna_geographical_range":"Disjunct populations from Mexico (San Luis Potos\u00ed) through Central America to Colombia","fauna_preferred_habitat":"Humid montane forests, cloud forest edges, and dense secondary growth scrub","fauna_social_structure":"Solitary or in pairs; often forages in low, dense vegetation","fauna_breeding_site":"Cup-shaped nest made of grass and twigs hidden in dense shrubs","fauna_conservation_status":"Least Concern (LC)","fauna_population_trend":"Stable","fauna_spanish_name":"Matorralero nuquiblanco","fauna_french_name":""},"_links":{"self":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna\/246961","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\/248234"}],"wp:attachment":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/media?parent=246961"}],"wp:term":[{"taxonomy":"collection","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/collection?post=246961"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/country?post=246961"},{"taxonomy":"fauna-group","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-group?post=246961"},{"taxonomy":"fauna-type","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-type?post=246961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}