{"id":258654,"date":"2026-03-08T05:58:00","date_gmt":"2026-03-08T10:58:00","guid":{"rendered":"https:\/\/remote-expeditions.com\/fauna\/harriss-hawk\/"},"modified":"2026-05-09T18:45:35","modified_gmt":"2026-05-09T23:45:35","slug":"harriss-hawk","status":"publish","type":"fauna","link":"https:\/\/remote-expeditions.com\/fr\/fauna\/harriss-hawk\/","title":{"rendered":"Harris&#8217;s Hawk"},"excerpt":{"rendered":"<p>Parabuteo unicinctus<\/p>","protected":false},"featured_media":254175,"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":[27482],"fauna-type":[27217],"star-rating":[],"class_list":["post-258654","fauna","type-fauna","status-publish","has-post-thumbnail","hentry","country-colombia","fauna-group-hawks","fauna-type-birds"],"acf":{"scientific_name":"Parabuteo unicinctus","animal_description":"The Harris's Hawk (*Parabuteo unicinctus*) is a striking raptor of the desert Southwest, easily identified by its dark chocolate-brown plumage accented by bold chestnut-red patches on its shoulders and thighs. Often called the \"wolf of the sky,\" this medium-sized hawk is unique among birds of prey for its highly social nature, hunting in organized family groups to take down larger prey\u2014a cooperative behavior virtually unseen in other raptors. Beyond its sophisticated pack tactics, the species features a distinctive white band at the base and tip of its tail, which contrasts sharply against its dark body during flight. Because of their remarkable intelligence, social bonds, and adaptable temperament, Harris's Hawks are exceptionally popular in falconry, standing out as one of the most gregarious and fascinating predators in the avian world.","animal_habitat":"This species thrives in a variety of semi-arid environments, including desert scrublands, savannas, and sparse woodlands. It is frequently found in regions characterized by mesquite, saguaro cacti, and brushy pastures, though it also inhabits marshes and suburban areas where prey is abundant. Unlike many other raptors, it is highly adaptable to open landscapes that offer scattered trees or tall structures for nesting and communal hunting.\n\nGeographically, its range extends from the southwestern United States\u2014primarily Arizona, New Mexico, and Texas\u2014down through Mexico and Central America. It is widely distributed across much of South America, reaching as far south as central Chile and Argentina. Throughout this vast territory, it remains a year-round resident, as it is generally non-migratory and maintains a permanent presence within its established home range.","animal_behavior_and_reproduction":"These raptors are renowned for their sophisticated social structure, frequently living and hunting in permanent family groups. This cooperative \"pack\" behavior is rare among birds of prey and involves coordinated hunting tactics where individuals take turns flushing out prey or leapfrogging to exhaust a target. Within these groups, a dominant hierarchy is established, usually led by a larger alpha female, which facilitates both efficient territory defense and communal resource sharing.\n\nTheir reproductive strategies are equally distinct, often featuring cooperative breeding where extra group members\u2014frequently offspring from previous years or subordinate males\u2014help the primary pair raise their young. While monogamy is common, some groups exhibit polyandry, where two males mate with a single female and both assist in nesting duties. They typically construct stick nests in high vantage points like saguaro cacti or trees, and the collective effort of the group in providing food and protection significantly enhances the survival rate of the fledglings.","diet":"The Harris's Hawk is a carnivorous raptor with a highly diverse diet that primarily consists of small mammals such as desert cottontails, jackrabbits, and various rodents, though it also frequently hunts birds and reptiles like lizards and snakes. What distinguishes this species from almost all other birds of prey is its remarkable social hunting strategy, which has earned it the nickname \"wolves of the air.\" These hawks hunt in coordinated groups of two to seven individuals, utilizing complex tactical maneuvers where some members flush prey out of dense cover while others wait in ambush to intercept it. This cooperative behavior allows them to successfully take down much larger or faster prey than a solitary hawk could manage. After a successful hunt, the group typically shares the meal, demonstrating a sophisticated social hierarchy and level of cooperation that is unique among raptors.","colors":"The Harris\u2019s Hawk is characterized by dark chocolate-brown plumage contrasted by distinct rufous-red patches on its shoulders and thighs. Its dark tail features a striking white base and a broad white terminal band, while the cere and long legs are a vibrant yellow. This dusky coloration provides excellent camouflage within the shadows of desert scrub, while the bold white tail markings serve as visual signals for group coordination during cooperative hunts.","fun_facts":"Known as the \"wolves of the air,\" these raptors are famous for their rare social hunting behavior, working in coordinated teams to flush out and ambush prey. They also exhibit a quirky behavior called \"stacking,\" where birds literally stand on each other\u2019s backs to gain a better vantage point or share limited shade in the desert heat. Unlike most solitary birds of prey, they live in complex family groups that practice cooperative breeding, and they have developed remarkably tough leg scales that allow them to land comfortably on prickly cacti without injury.","conservation_status_&_efforts":"Currently categorized as Least Concern by the IUCN, this raptor maintains a stable global population, though regional declines occur due to habitat loss and fragmentation. The most significant threats include electrocution on power lines\u2014a risk heightened by the species' unique social perching behavior\u2014along with secondary poisoning and urban encroachment. In some areas, the conversion of desert scrub and saguaro habitats into agricultural or residential land further restricts available nesting and hunting grounds.\n\nConservation efforts primarily focus on retrofitting electrical infrastructure with raptor-safe designs and insulation to prevent electrocution. Legal protections, such as the Migratory Bird Treaty Act in North America, strictly regulate the handling and hunting of these birds. Additionally, habitat preservation initiatives and land-use management aim to secure vital breeding territories, while ongoing monitoring through raptor surveys helps researchers track population health and respond to localized environmental pressures.","endemic":false,"migratory":false,"nocturnal":false,"conservation_status":"Least Concern","ebird_link":{"url":"https:\/\/ebird.org\/species\/hrshaw","title":"View on Ebird","target":"_blank"},"animal_related_page":{"url":"https:\/\/animalia.bio\/harriss-hawk","title":"View on Animalia","target":"_blank"},"fauna_family":"Accipitridae","fauna_known_nicknames":"Bay-winged Hawk, Dusky Hawk, Wolf Hawk","fauna_average_length":"46\u201359 cm \/ 18\u201323 in","fauna_average_weight":"546\u20131,633 g \/ 1.2\u20133.6 lb","fauna_wingspan":"103\u2013120 cm \/ 41\u201347 in","fauna_key_physical_feature":"Dark brown plumage with distinctive chestnut-red shoulders and thighs, and a white-tipped tail","fauna_primary_diet":"Carnivore (Small mammals, birds, reptiles)","fauna_geographical_range":"Southwestern United States through Central America to South America including Chile and Argentina","fauna_preferred_habitat":"Semi-arid scrub, savanna, desert, and mesquite woodlands","fauna_social_structure":"Highly Social (Cooperative hunters living in family groups)","fauna_breeding_site":"Platform nests in trees, large cacti, or utility poles","fauna_conservation_status":"Least Concern (LC)","fauna_population_trend":"Stable","fauna_spanish_name":"Gavil\u00e1n de Harris","fauna_french_name":""},"_links":{"self":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna\/258654","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\/254175"}],"wp:attachment":[{"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/media?parent=258654"}],"wp:term":[{"taxonomy":"collection","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/collection?post=258654"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/country?post=258654"},{"taxonomy":"fauna-group","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-group?post=258654"},{"taxonomy":"fauna-type","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/fauna-type?post=258654"},{"taxonomy":"star-rating","embeddable":true,"href":"https:\/\/remote-expeditions.com\/fr\/wp-json\/wp\/v2\/star-rating?post=258654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}