The migratory movement was first noticed over 15 years ago.

A new migratory movement started arriving from the 1970s.

The sky tiers all say we just caught the tail end of a migratory movement.

A division during migratory movements caused the two sets of groups to settle in different areas.

Some birds are resident but others make migratory movements.

There's a massive migratory movement going on, and lots of fighting because of it.

In the case of migratory movement, most members of a shoal seem to know where they are going.

There is a Lusitanian migratory movement towards the south.

It is said to make long migratory movements.

These migratory movements of peoples have been called drifts, and the word is apposite.

Historically, the different regions of Brazil had their own migratory movements, which resulted in racial differences between these areas.

Any opportunity to foster links between countries and sites where shorebirds stay during their migratory movements over the year is taken.

Migratory movements of people seeking protection unfortunately involve minors.

Obviously the timing of these migratory movements varies slightly from the south to the north of their range.

To conclude, I should like to reiterate that we need a European strategy on migratory movements.

There are large gaps in the knowledge of the migratory movements of the Australian chats.

While most migratory movements occur on an annual cycle, some daily movements are also referred to as migration.

Barrancabermeja's culture has been largely affected by the migratory movements caused by the oil boom.

The question of migratory movements has a security dimension, but it also has a human dimension that should not be ignored.

None of the early migratory movements assumed the significance and volume of that from Russia and neighboring countries.

Migratory movements of Finns between Canada and the United States was very common as well.

A small number of species are known to make smaller migratory movements, particularly montane species which move to lower altitudes during different seasons.

It is a largely sedentary species, which may make partial migratory movements to follow rainy season inundations of flood-plains.

In spring, the peak of the species' migratory movement in late May, when most warblers on are on their breeding grounds.

The species does not undertake any migratory movements, although males disperse away from their natal territories a few years after fledging.