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Articles related to migrations

Using Migrations - Ruby - About.com
Using migrations to manage your Ruby on Rails application databases.
http://ruby.about.com/od/rubyonrails/a/migrations.htm
The Great Annual Wildlife Migration - Africa Travel - About.com
The great annual migration of Wildebeest and Zebra in East Africa is one of nature's biggest spectacles. Find out where and when you can see the migration.
http://goafrica.about.com/od/africasafariguide/a/annualmigration.htm
How Birds Navigate During Migration - Birding and Wild Birds
Without an atlas, road signs or computer GPS, more than 5,000 species of birds manage annual roundtrip migrations of thousands of miles, often returning to the  ...
http://birding.about.com/od/birdbehavior/a/How-Birds-Migrate.htm
Migrations During the Dark Age of Ancient Greece
Thucydides says the earlier migrations were to Ionia, but the Peloponnesus was too unsettled to send out colonists at the time. By the time Sparta got around to ...
http://ancienthistory.about.com/od/greekmaps/a/darkagemigrate.htm
Whale Migration Patterns - Marine Life - About.com
Migration is the seasonal movement of animals from one place to another. Many species of whales migrate from feeding grounds to breeding grounds - some ...
http://marinelife.about.com/od/marinelife101/p/whalemigration.htm
15 Fun Facts About Bird Migration - Birding and Wild Birds - About.com
How much do you really know about migration? How high do migrating birds fly? Which species has the longest migration? How many days a year are birds ...
http://birding.about.com/od/birdbehavior/a/15-Fun-Facts-About-Bird-Migration.htm
Fish Migrations - Saltwater Fishing - About.com
The interesting part is that you can follow their migration by tracking the water temperature. 70 degrees Fahrenheit is the key. Once the water reaches that mark , ...
http://saltfishing.about.com/od/marineweather/a/Fish-Migrations.htm
When Is the Hummingbird Migration? - Birding and Wild Birds
Hummingbird migration is one of the most highly anticipated bird migrations in North America, but when do hummingbirds migrate? Knowing when these small  ...
http://birding.about.com/od/birdbehavior/a/When-Is-Hummingbird-Migration.htm
Migration Definition - Birding and Wild Birds - About.com
Defines the term "migration" as it applies to birds and explains some common migration behavior.
http://birding.about.com/od/birdingglossary/g/migration.htm
Romania - The Age of the Great Migrations - Ancient/Classical History
During the two centuries of Roman rule, Getian insurgents, Goths, and Sarmatians harassed Dacia, and by the middle of the third century A.D. major migrations ...
http://ancienthistory.about.com/library/bl/bl_romaniamigrations.htm
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