At the age of 13, he could write this:Among firs, a cone high-flown, Winged, popped, Hied, foraying, embalming, Sembling tomb Among coy, conged fir needles, A migratory off-spring Embarks on life's green film.For a long time, no one knew.
This migratory drop-off in Africa suggests a response to ecological change or opportunity, which can clearly play a role in whether migration is gained or lost [e.g., [ 54, 60]].
Along most of their migratory route off the eastern seaboard of the United States, the humpbacks are protected.
They are migratory; populations off Florida and in the South China Sea have been documented moving closer to the poles in the summer.
The evolution of wing and tail size and shape is affected by the diverging demands of migratory behaviour, take-off ability in response to predator attacks and by the density of obstacles that constrain flight manoeuvrability in the occupied habitats [4] [7].
The migratory bird die-offs in the spring of 2005 at Qinghai Lake and in northern Mongolia during the summer of 2005 raised concerns about the propensity of wild birds to become infected in one location and then translocate H5N1 over large distances when they migrate [14] [16].
They also identified the RMS in infants, and found that it contains small numbers of migrating cells, as well as a previously unidentified migratory pathway, which branches off from the RMS to enter the prefrontal cortex.
The fish is native to the Mediterranean and used to be fished regularly along the Guadalquivir, which crosses Andalusia, until the fish's migratory route got cut off by dams and other constructions along the river.
After this, victims are often subjected to physical and sexual abuse, and many are forced into labour or the sex trade in order to pay off their migratory debts.
In the early 1980s western Europe feared that letting Portugal and Spain into the European Economic Community would set off a migratory wave of job-seeking emigrants from these countries.
While dams cut off the migratory route of fish, and affect their growth and breeding, fishways are built to restore the connectivity of rivers and facilitate the life cycle of these migratory fish.
