flyway

analyze migratory bird flyway relating bird observations to habitat maps

通过把鸟类观察与生境图相关联系，分析鸟类迁徙路线

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nigeria is one of several african countries located on the black sea-mediterranean flyway used by migratory birds.

尼日利亚是几个地处候鸟使用的黑海—地中海飞行路线的非洲国家之一。

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singapore is a stopover point for thousands of migratory birds travelling the east asian flyway.

11新加坡是成千上万东亚飞行路线的候鸟的中转站。

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staging posts along the flyway, used by migrating birds for millennia, are being over-exploited for shellfish.

设置在鸟类迁徙的航线上，打算长期使用的中转站正遭受着过度捕捞贝类的厄运。

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BBC News-Despite being closed to most foreigner visitors, North Korea may ironically be the saviour of one of the world's greatest international migration routes-the avian East Asian Australasian Flyway.

BBC新闻–尽管朝鲜对大多数外国游客闭关锁国，但颇有讽刺意味的是，它或许成了东亚–大洋洲这条世界最重要的国际候鸟迁徙路线的救星。

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