{"id":247108,"date":"2026-02-06T08:49:11","date_gmt":"2026-02-06T13:49:11","guid":{"rendered":"https:\/\/remote-expeditions.com\/fauna\/orange-bellied-auphonia-female\/"},"modified":"2026-03-27T09:25:53","modified_gmt":"2026-03-27T14:25:53","slug":"orange-bellied-euphonia-female","status":"publish","type":"fauna","link":"https:\/\/remote-expeditions.com\/fr\/faune-2\/orange-bellied-euphonia-female\/","title":{"rendered":"Orange Bellied Euphonia (female)"},"excerpt":{"rendered":"<p>Euphonia xanthogaster<\/p>","protected":false},"featured_media":246680,"template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"collection":[],"country":[11],"fauna-group":[27523],"fauna-type":[27217],"class_list":["post-247108","fauna","type-fauna","status-publish","has-post-thumbnail","hentry","country-colombia","fauna-group-finches","fauna-type-birds"],"acf":{"scientific_name":"Euphonia xanthogaster","animal_description":"The female Orange-bellied Euphonia (*Euphonia xanthogaster*) presents a subtle yet elegant contrast to her vibrantly colored male counterpart, trading brilliant blues for a camouflaging palette of olive and grey. While the male boasts a striking golden crown and deep violet-blue upperparts, the female is characterized by her soft olive-green plumage above and pale, grayish-white underparts that often feature a delicate yellowish wash along the flanks. A defining feature of this diminutive songbird is her distinct buffy or rufous-toned forehead, which adds a touch of warmth to her understated appearance. Primarily inhabiting the canopy of humid tropical forests across South America, she is a specialized frugivore with a particular fondness for mistletoe berries, often moving through the trees in active, social pairs or mixed-species flocks. Her compact, rounded silhouette and short tail make her an agile navigator of the dense foliage, where her muted tones allow her to blend seamlessly into the sun-dappled leaves.","animal_habitat":"This species is widely distributed across South America, ranging from eastern Panama through the Andes mountains of Colombia, Venezuela, Ecuador, Peru, and Bolivia, as well as the western Amazon basin in Brazil. It occupies a broad elevational range, frequently encountered from tropical lowlands up to montane regions reaching approximately 2,600 meters above sea level.\n\nIts primary habitats consist of the canopy and sub-canopy of humid evergreen forests, cloud forests, and mature secondary growth. It is particularly drawn to environments rich in epiphytes and mistletoe, often appearing along forest edges and in partially cleared areas where its specialized diet of small fruits is most accessible.","animal_behavior_and_reproduction":"These birds are primarily social and are frequently observed in pairs or as part of larger mixed-species foraging flocks, moving through the canopy in search of mistletoe berries and other small fruits. Their behavior is characterized by high activity and agility as they navigate dense foliage. While they are generally peaceful within their groups, they maintain specific territories during the breeding season through complex vocalizations and visual displays.\n\nThe reproductive process involves a monogamous pairing where the female takes the primary role in constructing a distinctive globe-shaped nest with a side entrance, often expertly camouflaged within moss, epiphytes, or tree crevices. She is solely responsible for incubating the clutch of two to four eggs, while the male assists by defending the nesting site. Once the eggs hatch, both parents participate in feeding the chicks a diet of regurgitated fruit and insects, a cooperative strategy that ensures the survival of the brood in their competitive forest environment.","diet":"The female Orange-bellied Euphonia is primarily a frugivore with a highly specialized diet that centers on mistletoe berries from the Loranthaceae and Viscaceae families. These birds play a crucial role in their ecosystem as specialized seed dispersers; because they lack a functional gizzard for grinding food, they consume the berries whole and pass the sticky seeds rapidly through their digestive tracts. An interesting dietary adaptation involves the bird \"wiping\" its cloaca against tree branches to dislodge these adhesive seeds, effectively planting the parasitic mistletoe on new host trees. While mistletoe berries constitute the bulk of their intake, they also supplement their nutrition with various small succulent fruits and occasionally forage for small insects or spiders to provide necessary protein, particularly during the nesting season. Their digestive efficiency is remarkably high, allowing mistletoe seeds to pass through their system in as little as twenty minutes, which ensures the seeds remain viable for germination once deposited.","colors":"The female Orange-bellied Euphonia features olive-green upperparts and a distinct grayish nape, providing effective camouflage within dense forest canopies. Her underparts are a muted buffy-yellow or pale olive-gray, and she often displays a subtle rufous or cinnamon patch on her forehead. These drab, yellowish-green tones lack the male's brilliance, allowing her to remain inconspicuous while nesting and foraging.","fun_facts":"The female Orange-bellied Euphonia is a master of vocal mimicry, frequently incorporating the calls of other bird species into her own songs to deter predators or defend her territory. To support a diet centered on mistletoe berries, she possesses a specialized, simplified digestive tract lacking a functional gizzard, which allows her to pass sticky seeds quickly and entirely intact for seed dispersal. When nesting, she acts as a skilled architect, building a globular \"oven\" nest with a side entrance hidden within dense moss or bromeliads, where her olive-drab plumage provides near-perfect camouflage against the forest canopy.","conservation_status_&_efforts":"Currently classified as Least Concern on the IUCN Red List, this species maintains an expansive geographic range across South America with a population trend that is generally considered stable. The primary threats to its survival include localized habitat loss and fragmentation driven by deforestation for agriculture, logging, and infrastructure development. While it is not currently facing an immediate risk of extinction, its dependence on humid forest environments makes it susceptible to large-scale land-use changes within the Amazon basin and along the Andean slopes.\n\nConservation measures are largely integrated into broader regional habitat preservation strategies rather than species-specific action plans. The bird benefits from the protection of numerous national parks and biological reserves that safeguard the subtropical and tropical moist forests it inhabits. Continued monitoring through regional biodiversity surveys and citizen science platforms helps track potential impacts from climate change and ensures that conservation priorities can be adjusted if population declines are detected in specific regions.","endemic":false,"conservation_status":"Least Concern","ebird_link":{"url":"https:\/\/ebird.org\/species\/orbeup1","title":"View on Ebird","target":"_blank"},"animal_related_page":{"url":"https:\/\/animalia.bio\/orange-bellied-euphonia","title":"View on Animalia","target":"_blank"},"fauna_family":"Fringillidae","fauna_known_nicknames":"Orange-bellied Euphonia","fauna_average_length":"10\u201311 cm \/ 3.9\u20134.3 in","fauna_average_weight":"9\u201316 g \/ 0.32\u20130.56 oz","fauna_wingspan":"15\u201318 cm \/ 5.9\u20137.1 in","fauna_key_physical_feature":"Dull olive-green upperparts and yellowish-buff or grayish-white underparts, lacking the male's vibrant orange belly.","fauna_primary_diet":"Primarily Frugivore (specializes in mistletoe berries)","fauna_geographical_range":"Central and South America, from Panama to Bolivia and Brazil","fauna_preferred_habitat":"Subtropical and Tropical Moist Lowland and Montane Forests","fauna_social_structure":"Highly Social; often found in pairs or mixed-species foraging flocks","fauna_breeding_site":"Globular nests with side entrances built in tree forks or epiphytes","fauna_conservation_status":"Least Concern (LC)","fauna_population_trend":"Stable","fauna_spanish_name":"Eufonia ventrinaranja","fauna_french_name":""},"_links":{"self":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna\/247108","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\/246680"}],"wp:attachment":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/media?parent=247108"}],"wp:term":[{"taxonomy":"collection","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/collection?post=247108"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/country?post=247108"},{"taxonomy":"fauna-group","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-group?post=247108"},{"taxonomy":"fauna-type","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-type?post=247108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}