How climate change is altering bird migration / As migratory birds fly home, native species thrive in Pallikaranai marsh / Migratory birds return to Pallikaranai marshland / Wetlands in Turkiye serve as vital stopovers for migratory birds / Migrating birds are bringing disease carrying-ticks to Britain due to climate change / Carried by migratory birds, ticks' survival is improving as the climate warms / Migrating birds have stowaways: Invasive ticks could spread novel diseases around the world, say scientists / Collisions between planes and birds follow seasonal patterns and overlap with breeding and migration--new research