Why do ruff migrate?

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  • Why do ruff migrate?


Just before migration, the ruff increases its body mass at a rate of ... Numbers in Asia do not appear to be declining, and more ruffs are wintering in ...
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Positive: 52 %
Ruff habitat, behavior, diet, migration patterns, conservation status, and ... This is a large and highly varied group of birds that do not have many ...
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Positive: 49 %

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Why do people immigrate to the U ... but some states do not accept other religions ... will be the main cause for migration in the coming decades if ...
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Positive: 52 %
another and do not remain in the point of origin. Expansion Diffusion: Ideas, ... National Geographic: Xpeditions—Migration: Why People Move
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Positive: 47 %
Zebras make Africa's longest land migration ... large and highly visible animal like the zebra has moved this kind of distance and appears to do so every ...
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Positive: 33 %
... Why do International Migrants Come to ... This briefing looks at levels of migration to ... (Note that UK immigration policies do not allow ...
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Positive: 10 %

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