{"id":28187,"date":"2025-10-15T11:42:13","date_gmt":"2025-10-15T11:42:13","guid":{"rendered":"https:\/\/naijaglobalnews.org\/?p=28187"},"modified":"2025-10-15T11:42:13","modified_gmt":"2025-10-15T11:42:13","slug":"as-jaguars-recover-will-the-border-wall-block-their-u-s-return","status":"publish","type":"post","link":"https:\/\/naijaglobalnews.org\/?p=28187","title":{"rendered":"As Jaguars Recover, Will the Border Wall Block Their U.S. Return?"},"content":{"rendered":"<p>\n<\/p>\n<p>Arizona\u2019s San Rafael Valley, a sparsely settled desert valley along the Mexican border, is one of the most biodiverse places on the continent. Recently, camera traps here have captured multiple images of a prowling male jaguar.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/p>\n<p>The sightings have been encouraging to biologists and conservationists who hope the big cats will move north from Mexico \u2014 where their numbers are growing \u2014 and reestablish the first breeding population since the animal was extirpated from Arizona in the 1960s.<\/p>\n<p>A natural return of the jaguar to the United States, though, may be growing less likely, not more, as the Department of Homeland Security continues to build a 27-mile-long, 30-foot-tall black metal wall through the heart of the valley, part of President Trump\u2019s effort to block human migration from Mexico into the U.S.\u00a0<\/p>\n<p>\u201cThere\u2019s a handful of remaining gaps in the wall, and the most important of those for the jaguar is the San Rafael Valley, which is being built as we speak,\u201d said Taylor McKinnon, the southwest director of the Center for Biological Diversity, in Tucson, which in July filed a lawsuit to halt the project. A 2024\u00a0study found that the existing border wall caused a severe decline in migration of terrestrial mammals, including ocelots, mountain lions, and bears that regularly move across the border in this part of Arizona.<\/p>\n<p>  Ranchers and government trappers had effectively wiped out jaguars in the U.S. by the middle of the 20th century.<\/p>\n<p>Scientists believe that the cat seen on cameras, named O:\u1e63had \u00d1u:kudam\u00a0by the Tohono O\u2019odham Nation, may have migrated from the Northern Jaguar Reserve, a 56,000-acre preserve in the foothills of the Sierra Madre Occidental, about 150 miles south of the border in Sonora.\u00a0<\/p>\n<p>Subscribe to the E360 Newsletter for weekly updates delivered to your inbox. Sign Up.<\/p>\n<p>The southwestern U.S. is the northern tip of a very long swath of jaguar territory; the big cats are found in 19 countries throughout Central and South America, all the way to Argentina (only Uruguay and El Salvador have no jaguars). After a marked decline in jaguar numbers in the 1990s, scientists, conservationists, and government officials realized the animal needed help and came together to create a conservation plan across the species\u2019 range. While the jaguar still faces serious and growing threats, efforts across Latin America are paying dividends.\u00a0<\/p>\n<p>The jaguar, Panthera onca, once roamed across southern Arizona as far north as the Grand Canyon, New Mexico, and Texas, and it occasionally traveled farther afield, to Louisiana and California. Ranchers and government trappers effectively wiped out the species by the middle of the 20th century. The last confirmed female in Arizona was killed in 1963, and the last female in New Mexico was killed in 1986.\u00a0<\/p>\n<p class=\"article__figcaption-p\"><span class=\"article__caption\">Part of a new border wall being built in Arizona&#8217;s San Rafael Valley.<\/span><br \/>\n          <span class=\"article__credit\">Rebecca Noble \/ Bloomberg via Getty Images<\/span><\/p>\n<p>Some experts believe it\u2019s time to reintroduce the species into the U.S. rather than wait for them to return on their own. \u201cReintroduction is practical and feasible over a realistic time horizon,\u201d a group of researchers from conservation groups and universities wrote in a 2021\u00a0study. \u201cReturning the jaguar to this area will enhance the recovery of an endangered species in the United States, further its range-wide conservation, and restore an essential part of North America\u2019s cultural and natural heritage.\u201d<\/p>\n<p>But with\u00a0construction crews rapidly closing the remaining gaps in the border wall, both natural recovery and reintroduction will become increasingly difficult, if not impossible. \u201cGene flow is really important to a population,\u201d said Susan Malusa, a researcher and coordinator of the University of Arizona Wild Cat Research and Conservation Center. It makes no sense \u201cto introduce jaguars on this side of the border and put up a giant wall. We can\u2019t have our jaguars and their jaguars. That is not a good idea.\u201d<\/p>\n<p>The global jaguar population has declined by half from its historic high at the beginning of European colonization, and according to Panthera, a nonprofit focused on wild cats, it continues to fall. There are now an estimated 173,000 of the animals, half of them in Brazil.\u00a0<\/p>\n<p>  Ensuring the future of jaguars also protects a wide range of other species, including tapirs, sloths, and giant armadillos.<\/p>\n<p>Nonetheless, the preservation of the jaguar is a remarkable story of international cooperation. In the 1990s, wildlife experts grew concerned about the steep drop in jaguar numbers throughout their range, which was due mostly to habitat loss \u2014 through deforestation and the expansion of farms and ranches \u2014 and urban encroachment into wildland. Poaching and predator control efforts have also taken a significant toll.\u00a0<\/p>\n<p>In 1999, a group of global experts, organized by the Wildlife Conservation Society, came together to create a research and conservation plan across the jaguar\u2019s entire range. The effort identified 51 existing jaguar strongholds \u2014 areas that contain 50 or more breeding individuals. Later, the number of strongholds was increased to 86 and researchers delineated 182 corridors that connected them across a total of 1.7 million square miles between Mexico and Argentina. \u00a0<\/p>\n<p>Shortly after the plan was developed, a DNA study established that there was sufficient gene flow throughout these populations to maintain a diverse gene pool. Such diversity helps maintain a variety of traits, boosting a population\u2019s ability to adapt to ecological changes and resist disease.\u00a0<\/p>\n<p class=\"article__figcaption-p\"><span class=\"article__caption\">A jaguar attacks a caiman in the Pantanal region of Brazil.<\/span><br \/>\n          <span class=\"article__credit\">Chris Brunskill Ltd \/ Getty Images<\/span><\/p>\n<p>In 2020, the Jaguar Corridor Initiative was launched to lobby for increased protection of the disparate jaguar populations and corridors, and since then protection efforts have grown more robust. Paraguay, Brazil, Bolivia, and Argentina have announced a project to protect and restore nearly 1 million square miles of fragmented habitat along the Parana River Basin. And at a meeting in Mexico last month, all of the jaguar range countries agreed to an updated conservation plan that will address habitat loss and the trafficking of jaguar parts.\u00a0<\/p>\n<p>Freeing captive bears from Armenia\u2019s backyards and basements. Read more.<\/p>\n<p>A broad range of conservation organizations is using camera traps, GPS collars, and genetic studies to track and monitor individual animals. Conservationists are also working with farmers and ranchers to alter their livestock practices \u2014 installing electric fences to keep jaguars out and using guard donkeys and guard cattle that have been bred to drive off predators. Some countries offset livestock losses with payments.\u00a0<\/p>\n<p>Jaguars are an umbrella species, and because they have large home ranges \u2014 almost 40 square miles for females and more than 50 square miles for males \u2014 ensuring their future also protects a wide range of other species, including white-lipped peccaries, lowland tapirs, two- and three-toed sloths, and giant armadillos.\u00a0<\/p>\n<p>  One of the strategies to protect the jaguar throughout its range has been to highlight ancient cultural ties to the animal.<\/p>\n<p>Jaguars are the world\u2019s third largest species of wild cat, growing up to 6 feet long \u2014 not counting the tail \u2014 and weighing as much as 350 pounds. Dark brown rosettes mark their distinctive tawny coats. With their powerful jaws, jaguars kill prey by piercing their skull. They are known to eat 85 different species across their range. \u201cEverything from peccaries to tortoises are on the menu,\u201d said Allison Devlin, director of Panthera\u2019s jaguar program.<\/p>\n<p>That menu also includes domestic animals. Among the top threats to jaguars are landowners who lose livestock to the cat. \u201cFor these rural families, cows are like a bank account,\u201d said Devlin. \u201cSo if they lose a single cow it could be a major loss to their family\u2019s financial and food security.\u201d \u00a0 \u00a0<\/p>\n<p>A more recent threat comes from abroad. As wild tiger populations in Asia decline, and prices for their parts on the black market have risen, jaguars have become a replacement source. Numbers are hard to come by, but according to a 2021\u00a0report by the Convention on International Trade in Endangered Species, 61 jaguars are poached each year in Bolivia alone. Jaguar genitals are prized as aphrodisiacs, jaguar fangs for jewelry and amulets, and skins for rugs and fashion.<\/p>\n<p class=\"article__figcaption-p\"><span class=\"article__caption\">The jaguar&#8217;s historic range extended from Argentina to the U.S. Southwest. Source: Panthera.<\/span><br \/>\n          <span class=\"article__credit\">Yale Environment 360<\/span><\/p>\n<p>Climate change is another major factor in the decline of the jaguar. Brazil\u2019s Pantanal is the world\u2019s largest tropical wetland and is home to the second largest population of jaguars and a myriad of other species. \u201cIn the wet season these wetlands are flooded with 3 meters of water,\u201d said Devlin. \u201cBut the wet season is much drier 1760528533 and the dry season is persisting longer\u2026 In the last five years, because of the drying, there have been very severe fire outbreaks.\u201d\u00a0<\/p>\n<p>Millions of vertebrates died in major fires in the Pantanal in 2020, from tapirs to giant anteaters to marsh deer. A recent\u00a0study found that the fires negatively impacted nearly half the jaguar population by killing its prey and destroying habitat.\u00a0<\/p>\n<p>Jaguars are, without a doubt, charismatic megafauna, and efforts to conserve the species tend to receive a good deal of favorable media attention \u2014 including\u00a0stories about orphaned cubs being taught to hunt or swim, especially in Brazil with its large populations.\u00a0<\/p>\n<p>One of the strategies to protect the jaguar throughout its range has been to highlight ancient cultural ties to the animal and create new connections by teaching children in local communities about the importance of jaguar conservation. Jaguars were central to the beliefs of the Mayans, whose God L jaguar deity was associated with the underworld and ruled over darkness. During ayahuasca ceremonies, in which participants drink a psychoactive beverage, shamans in Amazonia are believed to transform into jaguars for healing or to gain wisdom. The Guarani people in Paraguay, Brazil, and Argentina believe that jaguars guard sacred sites.<\/p>\n<p>  Mexican officials recently announced that since 2010, the number of jaguars in that country had increased 30 percent.<\/p>\n<p>The animal recently spotted on cameras in southern Arizona was treated by the area\u2019s Indigenous people as a homecoming. \u201cThe return of jaguars to our land is a source of immense pride and profound hope,\u201d said Austin Nunez, a chairman of the Tohono O\u2019odham whose Arizona reservation abuts the Mexican border. \u201cAs O\u2019odham, we view jaguars as protectors of our people and the environment.\u201d<\/p>\n<p>Mexican officials recently announced that since the last census of jaguars, in 2010, the number of cats in that country had increased 30 percent, from 4,100 to 5,326. They are still listed as endangered, however, and won\u2019t be removed from the list until their population reaches about 8,000.<\/p>\n<p>Just over the U.S. border, conservationists and researchers have been debating whether to reintroduce jaguars in Arizona or wait for their natural return. In 2022 the Center for Biological Diversity petitioned the U.S. Fish and Wildlife Service to reintroduce the animals to Arizona, but the petition was denied last year. Among other objections, the agency said there was no donor population. \u00a0<\/p>\n<p class=\"article__figcaption-p\"><span class=\"article__caption\">A jaguar recently caught on camera in southern Arizona.<\/span><br \/>\n          <span class=\"article__credit\">University of Arizona Wild Cat Research and Conservation Center<\/span><\/p>\n<p>The 2021 study suggested that conditions for the reintroduction of up to 150 jaguars in the mountains of central Arizona and New Mexico were favorable because \u201chuman actions\u2026 no longer pose a threat\u201d to the animals and the proposed reintroduction area is \u201cvast, covered with suitable vegetation, and well populated with prey.\u201d State and federal officials say that reintroduction would be expensive and that the landscape could support only a handful of jaguars.<\/p>\n<p>Reintroducing jaguars in Argentina, where they were hunted to local extinction in the 1950s, is already underway. In 2010, eco-philanthropists Kris and Doug Tompkins founded Rewilding Argentina and began to restore the Ibera Wetlands, in the nation\u2019s northeast. Their efforts included a captive breeding program that has, so far, reintroduced 35 jaguars to Ibera and 12 or so to El Impenetrable National Park. Still, there has been notable conflict with the region\u2019s ranchers.\u00a0<\/p>\n<p>Out of the wild: How A.I. is transforming conservation science. Read more.<\/p>\n<p>Sebasti\u00e1n\u00a0Di Martino, the conservation director of Rewilding Argentina\u2019s reintroduction program, has visited southern Arizona to see if such a project might be feasible there. He believes jaguars would thrive in the region and that reintroducing them would be straightforward.<\/p>\n<p>\u201cHow to breed jaguars, how to transfer jaguars, how to deal with genetics, those kinds of issues, that is the easy part of the work,\u201d said Di Martino. \u201cThe most difficult part is to build social and political support for the animals. The species is the same everywhere, but the politics are very different.\u201d\u00a0 \u00a0 \u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Arizona\u2019s San Rafael Valley, a sparsely settled desert valley along the Mexican border, is one of the most biodiverse places on the continent. Recently, camera traps here have captured multiple images of a prowling male jaguar.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 The sightings have been encouraging to biologists and conservationists who hope the big cats will<\/p>\n","protected":false},"author":1,"featured_media":28188,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50],"tags":[847,3827,8537,8874,1007,811,2339],"class_list":{"0":"post-28187","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-environment","8":"tag-block","9":"tag-border","10":"tag-jaguars","11":"tag-recover","12":"tag-return","13":"tag-u-s","14":"tag-wall"},"_links":{"self":[{"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/posts\/28187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28187"}],"version-history":[{"count":0,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/posts\/28187\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/media\/28188"}],"wp:attachment":[{"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}