(1) Eastern birds may migrate south, but western populations are more often altitudinal migrants, moving from the mountains into nearby lowlands in winter.(2) As a result, the fragments migrate down the gel in various distances.(3) After all, StarOffice is free, and is more about getting computer users to migrate from Windows than anything else.(4) During the harsh winter months, approximately 120 different species of bird migrate southwards.(5) as autumn arrives, the birds migrate south(6) Many birds migrate , and many of the world's frogs, lizards, and snakes lie low during cooler periods of the year.(7) Certain cells, such as fibroblasts - cells responsible for producing extracellular matrix in wound healing and tissue remodelling - will migrate along the tracks.(8) The lateral fluidity of the membrane allows oppositely charged lipids to migrate toward the adsorption domain to minimize the interaction free energy.(9) Smaller software vendors in particular said they were unable to migrate applications to Linux, simply because they lack open source knowledge.(10) Magnetic cues, which help many bird species migrate , appear to be particularly important to Bobolinks.(11) When ice recrystallizes, water molecules migrate from smaller crystals to larger ones, thus increasing both crystal size and the probability of injury to the tissues.(12) Wood grain PVC is considerably easier on the eye but after a decade the pigment will migrate and turn a greyish colour.(13) cells that can form pigment migrate beneath the skin(14) In recent years genetic data has suggested that some male great white sharks migrate between South Africa and Australia.(15) Soft microenvironments could be selected during the process of gelation as inert particles migrate through the forming gel.(16) Washington birds appear to migrate east before turning south and migrating across the Gulf of Mexico.