 
 <prompt> Wetin be priority for migration routes? Based on di question wey dey above, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: E don dey possible to teach birds how to migrate, for example for re-introduction schemes. After dem try am with Canada geese Branta canadensis, dem begin use microlight aircraft for US to teach safe migration routes to reintroduced whooping cranes Grus americana. 