{"id":264376,"date":"2026-03-18T07:08:47","date_gmt":"2026-03-18T12:08:47","guid":{"rendered":"https:\/\/remote-expeditions.com\/fauna\/rose-breasted-grosbeak\/"},"modified":"2026-05-09T15:59:09","modified_gmt":"2026-05-09T20:59:09","slug":"rose-breasted-grosbeak","status":"publish","type":"fauna","link":"https:\/\/remote-expeditions.com\/fr\/fauna\/rose-breasted-grosbeak\/","title":{"rendered":"Rose-breasted Grosbeak"},"excerpt":{"rendered":"<p>Pheucticus ludovicianus<\/p>","protected":false},"featured_media":264369,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":""},"collection":[],"country":[11],"fauna-group":[27567],"fauna-type":[27217],"star-rating":[],"class_list":["post-264376","fauna","type-fauna","status-publish","has-post-thumbnail","hentry","country-colombia","fauna-group-cardinals","fauna-type-birds"],"acf":{"scientific_name":"Pheucticus ludovicianus","animal_description":"The Rose-breasted Grosbeak (*Pheucticus ludovicianus*) is a stunning migratory songbird often described as a \"bleeding-heart\" due to the adult male\u2019s brilliant, triangular patch of rose-red feathers set against a crisp black-and-white body. While the males are flashier, the females possess a more subtle beauty, sporting streaked brown plumage and bold white eyebrows that make them resemble oversized sparrows. Both sexes are defined by their namesake \"grosbeak\"\u2014a heavy, pale, cone-shaped bill perfectly adapted for cracking tough seeds and snatching insects. Beyond their striking appearance, these birds are renowned for their exceptionally sweet, flute-like song, which sounds like a more melodic and refined version of an American Robin\u2019s whistle. Remarkably, both males and females share the duty of singing, and they are even known to sing to one another while taking turns incubating eggs, making them a charming and harmonious presence in North American deciduous forests.","animal_habitat":"During the breeding season, this species inhabits deciduous and mixed forests, woodland edges, and thickets across southern Canada and the northeastern and central United States. It favors areas with tall trees and a dense understory, often occurring near water sources or within suburban parks, orchards, and gardens that provide ample cover.\n\nAs a long-distance migrant, it travels to wintering grounds spanning from southern Mexico through Central America to northern South America, reaching as far as Peru and Venezuela. In these tropical regions, it occupies a variety of environments including humid evergreen forests, second-growth woodlands, and shade-grown coffee plantations, typically staying at middle elevations.","animal_behavior_and_reproduction":"During the breeding season, these birds are primarily solitary and highly territorial, with males arriving first to establish and defend nesting sites through complex, flute-like songs. Their social structure is defined by seasonal monogamy, where pairs cooperate closely throughout the summer. Uniquely, both sexes are vocal, and they often use their melodic calls to maintain contact while foraging or to coordinate during nest exchanges.\n\nReproductive efforts are notably egalitarian, as both the male and female participate in constructing the cup-shaped nest and incubating the eggs. A distinctive strategy of this species is the male's habit of singing while sitting on the nest, a behavior that is relatively rare among songbirds and may serve to maintain the pair bond. Following an incubation period of approximately 12 to 14 days, both parents share the duties of brooding and feeding the chicks until they are ready to fledge.","diet":"The Rose-breasted Grosbeak maintains a diverse, omnivorous diet that shifts significantly with the seasons, utilizing its heavy, triangular beak to crush tough food items with ease. During the breeding months, these birds primarily consume insects such as beetles, caterpillars, bees, and wasps, earning the nickname \"potato-bug bird\" for their beneficial habit of eating Colorado potato beetles. As they prepare for migration and move into their wintering grounds, their diet pivots toward plant matter, including a variety of wild fruits, berries, and seeds from trees like elms and oaks. A particularly fascinating aspect of their foraging is their status as one of the few avian species capable of eating monarch butterflies, despite the insects' chemical toxins. In backyard settings, they are frequent visitors to bird feeders, where they show a distinct preference for sunflower seeds and safflower seeds, expertly using their specialized bills to crack open hard shells.","colors":"Adult males display a bold contrast of black heads and backs against white underparts, centered by a signature triangular rose-red breast patch and white wing bars. Females are cryptically colored for camouflage, featuring streaky brown and white plumage with a distinct pale eyebrow. Both sexes possess colorful underwing linings\u2014rose-red in males and yellow in females\u2014that provide a sudden flash of color during flight.","fun_facts":"The Rose-breasted Grosbeak is one of the few songbirds where both sexes sing, and males are even known to sing while sitting on the nest to communicate with their mates. Often described as a \"robin who has taken singing lessons,\" this bird is a champion of pest control, being one of the few species that regularly eats Colorado potato beetles. Its massive, cone-shaped beak is powerful enough to crush hard-shelled insects and seeds with ease, while the male\u2019s vibrant red chest patch earned it the dramatic nickname \"cut-throat\" among early naturalists.","conservation_status_&_efforts":"The Rose-breasted Grosbeak is currently classified as a species of Least Concern by the IUCN, though long-term monitoring data indicates a population decline of approximately 35% between 1966 and 2019. These trends are largely attributed to habitat loss and fragmentation in both their northern breeding forests and their Neotropical wintering grounds in Central and South America. During their nocturnal migrations, these birds face significant mortality from window collisions and exhaustion. Additional threats include nest predation by domestic cats and a reduction in food sources due to heavy pesticide use, which depletes the insect populations they rely on during the breeding season.\n\nConservation measures focus on international cooperation to protect migratory corridors and high-quality forest habitats. A key initiative is the promotion of \"bird-friendly\" or shade-grown coffee plantations, which preserve the canopy cover necessary for the species to survive the winter. In North America, the species is protected under the Migratory Bird Treaty Act, and conservation groups advocate for the use of bird-safe glass treatments and the reduction of outdoor lighting during peak migration periods. Efforts also include public education regarding the maintenance of diverse deciduous woodlands and the reduction of pesticide applications in residential gardens to support local foraging.","endemic":false,"migratory":true,"nocturnal":false,"conservation_status":"Least Concern","ebird_link":{"url":"https:\/\/ebird.org\/species\/robgro","title":"View on Ebird","target":"_blank"},"animal_related_page":{"url":"https:\/\/animalia.bio\/rose-breasted-grosbeak","title":"View on Animalia","target":"_blank"},"fauna_family":"Cardinalidae","fauna_known_nicknames":"Cut-throat, Potato-bug bird","fauna_average_length":"18\u201321 cm \/ 7\u20138.3 in","fauna_average_weight":"35\u201365 g \/ 1.2\u20132.3 oz","fauna_wingspan":"29\u201333 cm \/ 11.4\u201313 in","fauna_key_physical_feature":"Triangular rose-red chest patch on males and a heavy, pale, conical bill","fauna_primary_diet":"Omnivore (Insects, seeds, and berries)","fauna_geographical_range":"Breeds in cool-temperate North America; winters in Central America and northern South America","fauna_preferred_habitat":"Deciduous and mixed forests, open woodlands, and mature orchards","fauna_social_structure":"Solitary or in pairs during breeding; forms loose flocks during migration","fauna_breeding_site":"Open-cup nests situated in deciduous trees or shrubs","fauna_conservation_status":"Least Concern (LC)","fauna_population_trend":"Decreasing","fauna_spanish_name":"Picogrueso pechirrojo","fauna_french_name":""},"_links":{"self":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna\/264376","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\/264369"}],"wp:attachment":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/media?parent=264376"}],"wp:term":[{"taxonomy":"collection","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/collection?post=264376"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/country?post=264376"},{"taxonomy":"fauna-group","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-group?post=264376"},{"taxonomy":"fauna-type","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-type?post=264376"},{"taxonomy":"star-rating","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/star-rating?post=264376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}