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1,200 miles 120 miles 1,931 miles 2,000 miles
raise baby whooping cranes get human help find warmth and food lay eggs
birds should be taught to navigate a dove that has been caged will not fly long distances some birds cannot fly at night some birds seem to follow the stars when they fly at night
follow airplanes south every year. learn to migrate on their own. live in Canada all year round. be unable to fly back.
Mexico. South America. the Persian Gulf North America.
lead young cranes on their first trip south teach adult cranes how to fly breed cranes in special parks transport cranes to the North
lead young cranes on their first trip south. teach adult cranes how to fly. breed cranes in special parks. transport cranes to the North.
1,200 miles. 120 miles 1,931 miles 2,000 miles
raise baby whooping cranes. get human help. find warmth and food. lay eggs.
Mexico South America the Persian Gulf North America
follow airplanes south every year learn to migrate on their own live in Canada all year round be unable to fly back
the trade of farm birds the waste and liquids of infected birds the fact that sortie people touched sick birds or any infected part of sick birds the virus changed and started spreading in some new forms
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