{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["122(36)"],"submitter":["Cayuela H"],"pubmed_abstract":["Each year, billions of animals migrate across the globe on diverse spatial and temporal scales. Migration behavior thus plays a fundamental role in the life cycle and Darwinian fitness of many organisms. While the influence of migration on early-life survival and reproduction is well documented, its effects on senescence (aging) in advanced age remain largely unexplored. Using a unique 44-y ring-resighting dataset from a long-lived, partially migratory bird species, the Greater Flamingo (<i>Phoenicopterus roseus</i>), we demonstrate that migration plays a key role in shaping age-specific trajectories of mortality and reproduction. Resident flamingos exhibit higher early-life demographic performances, with lower baseline mortality than migrants, resulting in longer adult lifespan. Residents"],"journal":["Proceedings of the National Academy of Sciences of the United States of America"],"pagination":["e2422882122"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12440607"],"repository":["biostudies-literature"],"pubmed_title":["Migration shapes senescence in a long-lived bird."],"pmcid":["PMC12440607"],"pubmed_authors":["Germain C","Arnaud A","Champagnon J","Bechet A","Roques S","Cayuela H"],"additional_accession":[]},"is_claimable":false,"name":"Migration shapes senescence in a long-lived bird.","description":"Each year, billions of animals migrate across the globe on diverse spatial and temporal scales. Migration behavior thus plays a fundamental role in the life cycle and Darwinian fitness of many organisms. While the influence of migration on early-life survival and reproduction is well documented, its effects on senescence (aging) in advanced age remain largely unexplored. Using a unique 44-y ring-resighting dataset from a long-lived, partially migratory bird species, the Greater Flamingo (<i>Phoenicopterus roseus</i>), we demonstrate that migration plays a key role in shaping age-specific trajectories of mortality and reproduction. Resident flamingos exhibit higher early-life demographic performances, with lower baseline mortality than migrants, resulting in longer adult lifespan. Residents","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-07-09T12:26:22.798Z","creation":"2026-07-09T11:17:54.039Z"},"accession":"S-EPMC12440607","cross_references":{"pubmed":["40854110"],"doi":["10.1073/pnas.2422882122"]}}