{"id":267006,"date":"2026-03-26T12:58:15","date_gmt":"2026-03-26T17:58:15","guid":{"rendered":"https:\/\/remote-expeditions.com\/fauna\/striped-owl\/"},"modified":"2026-05-09T17:03:22","modified_gmt":"2026-05-09T22:03:22","slug":"striped-owl","status":"publish","type":"fauna","link":"https:\/\/remote-expeditions.com\/fr\/fauna\/striped-owl\/","title":{"rendered":"Striped Owl"},"excerpt":{"rendered":"<p>Asio clamator<\/p>","protected":false},"featured_media":266721,"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":[57,59],"fauna-group":[27486],"fauna-type":[27217],"star-rating":[],"class_list":["post-267006","fauna","type-fauna","status-publish","has-post-thumbnail","hentry","country-argentina","country-brazil","fauna-group-owls","fauna-type-birds"],"acf":{"scientific_name":"Asio clamator","animal_description":"The Striped Owl (*Asio clamator*) is a striking medium-sized raptor native to the diverse landscapes of Central and South America, ranging from marshes to open woodlands. This owl is most easily recognized by its exceptionally long, prominent ear tufts and a pale, heart-shaped facial disk framed by a bold black border, which gives it an intense and focused expression. Its plumage is a beautiful mosaic of buffy-white underparts heavily marked with vertical black streaks\u2014the feature for which it is named\u2014contrasting against darker, mottled brownish-gray upperparts. Beyond its piercing lemon-yellow eyes, the Striped Owl is known for its \"shouting\" vocalizations, consisting of deep, rhythmic hoots that carry through the night air. A master of camouflage, it spends its days perched motionless in dense foliage, emerging at dusk to hunt with silent, powerful wings, making it both a formidable predator and a captivating sight for bird enthusiasts.","animal_habitat":"This species is widely distributed across the Neotropical realm, ranging from southern Mexico through Central America and across much of South America. Its territory extends east of the Andes, covering vast regions of Colombia, Venezuela, and Brazil, and reaching as far south as northern Argentina and Uruguay. It is generally absent from high-altitude mountain ranges and the deep, unbroken interior of the Amazon rainforest, preferring lowland regions.\n\nPrimarily an inhabitant of open and semi-open landscapes, it favors savannas, grasslands, marshes, and agricultural fields. It avoids dense, continuous forests, instead seeking out mosaics of pastureland and scrubby vegetation where it can efficiently hunt small mammals. The presence of scattered trees, thickets, or tall grass is essential, as these provide the necessary concealment for daytime roosting and nesting.","animal_behavior_and_reproduction":"These owls are primarily nocturnal and crepuscular, spending their nights hunting in open landscapes such as savannas, marshes, and pastures. While they are generally solitary, they form monogamous pairs during the breeding season and maintain a highly territorial social structure. They are notably aggressive when defending their nesting sites, often using vocalizations and physical displays to deter intruders. During the day, they remain well-camouflaged in dense foliage or tall grass, where their streaked plumage allows them to blend into the shadows.\n\nReproduction is often timed with periods of high prey availability, with nesting typically occurring on the ground amidst thick vegetation or occasionally in abandoned tree nests. The female lays a clutch of two to four eggs and performs the bulk of the incubation while the male assumes the role of the primary hunter, delivering food to the nest. A unique aspect of their reproductive strategy is the tendency for chicks to leave the nest and hide in surrounding cover well before they can fly, a behavior that helps minimize the risk of predation on the entire brood.","diet":"The Striped Owl (Asio clamator) is a versatile nocturnal carnivore with a diet primarily composed of small mammals, such as rodents, bats, and small marsupials. This generalist predator also consumes a variety of birds, including passerines and doves, alongside reptiles and a significant number of large insects like beetles and grasshoppers. An interesting aspect of its feeding behavior is its high level of adaptability; in urban settings, it frequently targets house sparrows and synanthropic rodents, whereas in wilder habitats, it relies on the local biodiversity of small vertebrates. They typically hunt from low perches, scanning open areas before swooping down to seize prey with their powerful talons, often swallowing smaller items whole and later regurgitating indigestible fur and bones as compact pellets. Notably, despite their medium size, Striped Owls are opportunistic enough to occasionally tackle prey that is surprisingly large relative to their own body mass.","colors":"The Striped Owl is characterized by a pale buff facial disk framed by a thick black border and prominent, dark ear tufts. Its upperparts are cinnamon-buff with heavy black mottling, while its underparts are white to light tawny, marked by bold, dark vertical streaks that mimic tree bark for effective camouflage. This striking pattern is complemented by cinnamon-colored eyes and a black bill, creating a highly disruptive silhouette in wooded environments.","fun_facts":"Known for its dramatic \"eyebrows,\" the Striped Owl possesses exceptionally long, dark ear tufts that it raises to signal its mood or mimic the jagged texture of surrounding foliage. Unlike many arboreal owls, this species frequently nests directly on the ground in tall grass, relying on its intricate, streaked plumage to act as near-perfect camouflage against dry stalks. Its vocalizations are equally unconventional; rather than a typical hoot, it produces a loud, rhythmic barking sound that is often mistaken for a dog or a monkey. When confronted by a threat, it performs a striking defensive display by puffing its feathers and fanning its wings to double its perceived size, creating an intimidating silhouette to ward off potential predators.","conservation_status_&_efforts":"The Striped Owl is currently classified as Least Concern on the IUCN Red List, with a population trend that is considered stable or even increasing in some regions. This growth is largely attributed to the species' ability to adapt to human-altered environments; as forests are cleared for agriculture and pasture, the owl finds more of the open and semi-open habitats it prefers for hunting. Despite this resilience, the species faces ongoing threats from secondary poisoning through the ingestion of rodents treated with pesticides, as well as mortality from vehicle collisions along roads and occasional persecution driven by local superstitions.\n\nConservation efforts are generally integrated into broader regional biodiversity strategies rather than species-specific programs. The owl benefits from legal protection under national wildlife laws across its range in Central and South America, and it resides in numerous established protected areas. Current measures focus on environmental education to reduce human-wildlife conflict and research into its nesting requirements within agricultural landscapes. These efforts aim to promote sustainable land-management practices that maintain the prey populations and nesting sites necessary for the owl's continued survival in developing areas.","endemic":false,"migratory":false,"nocturnal":true,"conservation_status":"Least Concern","ebird_link":{"url":"https:\/\/ebird.org\/species\/strowl1","title":"View on Ebird","target":"_blank"},"animal_related_page":{"url":"https:\/\/animalia.bio\/striped-owl","title":"View on Animalia","target":"_blank"},"fauna_family":"Strigidae","fauna_known_nicknames":"Striped Horned Owl, Lechuza listada","fauna_average_length":"30\u201338 cm \/ 12\u201315 in","fauna_average_weight":"320\u2013550 g \/ 11.3\u201319.4 oz","fauna_wingspan":"80\u2013100 cm \/ 31\u201339 in","fauna_key_physical_feature":"Prominent long black ear tufts and heavy vertical black streaking on its pale breast and belly","fauna_primary_diet":"Carnivore (Small mammals, birds, reptiles, and large insects)","fauna_geographical_range":"Central and South America, ranging from Southern Mexico to Northern Argentina and Uruguay","fauna_preferred_habitat":"Open and semi-open landscapes including savannas, marshes, pastures, and woodland edges","fauna_social_structure":"Solitary or Monogamous Pairs","fauna_breeding_site":"Shallow scrapes on the ground hidden within dense grass or low bushes","fauna_conservation_status":"Least Concern (LC)","fauna_population_trend":"Stable","fauna_spanish_name":"B\u00faho grit\u00f3n","fauna_french_name":""},"_links":{"self":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna\/267006","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\/266721"}],"wp:attachment":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/media?parent=267006"}],"wp:term":[{"taxonomy":"collection","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/collection?post=267006"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/country?post=267006"},{"taxonomy":"fauna-group","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-group?post=267006"},{"taxonomy":"fauna-type","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-type?post=267006"},{"taxonomy":"star-rating","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/star-rating?post=267006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}