| 21. | Now the species does make seasonal migrations throughout the year.
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| 22. | Seasonal migrations have been observed in porbeagles from both hemispheres.
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| 23. | Many appear to make relatively long seasonal migrations, remaining active in warm climates year-round.
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| 24. | Capelin in the Barents Sea and around Iceland are stocks that perform extensive seasonal migrations.
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| 25. | White was writing before seasonal migration was fully understood.
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| 26. | It is still used for seasonal migration of herds.
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| 27. | The maritime trade also brought changes to the natives'traditional seasonal migration patterns and settlement locations.
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| 28. | The famines of the 1960s 1980s Sahel drought helped to cement such seasonal migration patterns.
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| 29. | It is a very common species of open woodland bird, and undertakes some seasonal migration.
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| 30. | They understood how to live in the desert and followed a pattern of seasonal migrations.
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