Understanding the genomic basis of avian migration is pivotal for unraveling the intricate molecular mechanisms that govern seasonal movements and navigation strategies in birds. Recent advances in genomic technologies have facilitated comprehensive studies, enabling researchers to decode the genetic underpinnings of migratory behavior. This abstract provides an overview of key findings from genomic research on avian migration, highlighting the roles of specific genes, gene expression patterns, and epigenetic modifications in shaping migratory phenotypes. Studies have identified several candidate genes involved in circadian rhythms, metabolism, and neurogenesis that influence migratory traits. For instance, variations in genes such as CLOCK, ADCYAP1, and CREB1 have been linked to differences in migration timing, orientation, and endurance. Transcriptomic analyses have revealed dynamic changes in gene expression corresponding to different migratory phases, suggesting that birds undergo extensive physiological reprogramming to prepare for and execute migration. Additionally, epigenetic mechanisms, including DNA methylation and histone modifications, have been implicated in the regulation of migration-related genes, providing a layer of plasticity that allows birds to adapt to environmental changes.Integrative approaches combining genomics with ecological and behavioral data have further elucidated how genetic and environmental factors interact to shape migratory behavior. These insights have significant implications for conservation strategies, particularly in the context of climate change and habitat loss, which threaten migratory bird populations. By advancing our understanding of the genetic and molecular basis of avian migration, this research paves the way for more effective measures to preserve these remarkable natural phenomena and the species that depend on them.