{"id":107323,"date":"2025-08-30T20:03:07","date_gmt":"2025-08-30T20:03:07","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/107323\/"},"modified":"2025-08-30T20:03:07","modified_gmt":"2025-08-30T20:03:07","slug":"flamingos-could-hold-the-secret-to-slower-aging-study-reveals","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/107323\/","title":{"rendered":"Flamingos Could Hold the Secret to Slower Aging, Study Reveals"},"content":{"rendered":"

\t\t\"Flamingo<\/a>Can the decision to migrate shape how animals age? A decades-long study of flamingos in France reveals that those who journey across the Mediterranean may age more slowly than their stay-at-home counterparts. Credit: Shutterstock
\nA long-term study of flamingos has revealed an unexpected link between migration and aging.<\/p>\n

Is aging truly unavoidable? While nearly all living creatures experience it, some species show a much slower pace of decline than others. A recent study in the Proceedings of the National Academy of Science raises an intriguing idea: could migration influence how quickly we grow old?<\/p>\n

To investigate this, researchers studied the pink flamingo (Phoenicopterus roseus), an elegant migratory bird strongly associated with the Camargue wetlands in southern France. Data from a long-term flamingo monitoring program, carried out for more than four decades by the Tour du Valat research institute, revealed something unexpected. Flamingos that migrate age more slowly than those that stay in one place.<\/p>\n

Within the species, two strategies exist. Some birds remain in the Camargue throughout their lives (they are known as \u2018residents\u2019), while others undertake annual journeys around the Mediterranean (these are the \u2018migrants\u2019). Early in adulthood, resident birds appear to have the advantage. Settled comfortably in the coastal lagoons during winter, they achieve higher survival and reproduction rates compared to their migrating counterparts.<\/p>\n

Yet this early success comes at a price. As residents grow older, their decline is sharper. They show about 40% faster aging, with reproduction falling off more quickly and mortality risk rising sooner than in migrants. In contrast, migratory flamingos, which spend winters in Italy, Spain, or North Africa, face steep costs early on in the form of greater mortality and reduced reproduction. However, those that survive appear to gain long-term benefits, experiencing slower aging as they reach advanced ages.<\/p>\n

Thus, the onset of the aging process occurs earlier in residents (20.4 years on average) than in migrants (21.9 years).<\/p>\n

Migration: An Animal Behavior That Influences Aging<\/p>\n

This study shows that seasonal migration \u2013 a behavior exhibited by billions of animals \u2013 can influence the rate of aging. In flamingos, deciding not to migrate offers advantages early in life that are associated with accelerated senescence at an advanced age.<\/p>\n

\u201cThis is probably linked to a compromise between performance when young and health in old age,\u201d explains S\u00e9bastien Roques, researcher at the CNRS and co-author of the study. \u201cResidents live intensely at first, but pay for this pace later on. Migrants, on the other hand, seem to age more slowly.\u201d<\/p>\n

\"Colony<\/a>Colony of flamingos with their chicks on the Fangassier pond, Camargue, France. Credit: Colonie poussins: \u00a9 C.Perrot \/ Tour du Valat<\/p>\n

With their long lifespan (some live to be over 50 years old!) and behavioral diversity, flamingos are more than just an iconic animal of the Camargue. They also provide an ideal model for understanding aging in animals.<\/p>\n

\u201cThat\u2019s the whole point of having continued this study over the long term. Initiated in 1977 in the Camargue by tagging flamingos with rings that can be read from a distance with a telescope, this program still allows us to observe flamingos tagged that year,\u201d explain Arnaud B\u00e9chet and Jocelyn Champagnon, research directors at the Tour du Valat and co-authors of the study. \u201cThis is a unique dataset that is proving invaluable for understanding the mechanisms of aging in animal populations.\u201d<\/p>\n

Unravelling the secrets of aging, a scientific and existential quest<\/p>\n

This discovery is part of an exciting field of research: senescence, or biological aging.<\/p>\n

Hugo Cayuela, one of the study\u2019s co-authors and a researcher at the University of Oxford, comments: \u201cUnderstanding the causes of changes in the rate of aging is a problem that has obsessed researchers and polymath philosophers since ancient times.\u201d<\/p>\n

He continues, \u201cFor a long time, we thought that these variations occurred mainly between species. But recently, our perception of the problem has changed. We are accumulating evidence showing that, within the same species, individuals often do not age at the same rate due to genetic, behavioral, and environmental variations.\u201d<\/p>\n

By studying how certain animals are born, reproduce, and die, scientists hope to unlock the secrets of aging\u2026 In doing so, they are attempting to answer one of the most existential and central questions in biology: why and how do we die?<\/p>\n

Reference: \u201cMigration shapes senescence in a long-lived bird\u201d by Hugo Cayuela, S\u00e9bastien Roques, Antoine Arnaud, Christophe Germain, Arnaud B\u00e9chet and Jocelyn Champagnon, 25 August 2025, Proceedings of the National Academy of Sciences.
DOI: 10.1073\/pnas.2422882122<\/a><\/p>\n

Never miss a breakthrough: Join the SciTechDaily newsletter.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Can the decision to migrate shape how animals age? A decades-long study of flamingos in France reveals that…\n","protected":false},"author":2,"featured_media":107324,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[1725,64,63,8174,9866,19931,128,338],"class_list":{"0":"post-107323","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-wildlife","8":"tag-aging","9":"tag-au","10":"tag-australia","11":"tag-ecology","12":"tag-evolutionary-biology","13":"tag-migration","14":"tag-science","15":"tag-wildlife"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/107323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=107323"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/107323\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/107324"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=107323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=107323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=107323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}