The Russian, Greek and Polish storks flew as far as South Africa, while those from Spain, Tunisia and Germany flew only as far as the Sahel.

俄罗斯、希腊和波兰的鹳鸟飞到了南非那么远的距离，而来自西班牙、突尼斯和德国的鹳鸟却只飞到了萨赫勒地区。

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The harvests in the Sahel region of West Africa have been severely damaged.

蝗灾使西非撒黑尔地区的收成遭受了严重的打击。

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The Sahel would be turned into a desert by the soaring population of west Africa.

由于西非人口激增，萨赫勒地区将可能变成沙漠。

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In some parts of Africa, such as the highlands of eastern Africa, the Sahel and the deserts of southern Africa, malaria is not a constant threat, but comes in sudden epidemics.

ECONOMIST: Malaria: Four horsemen of the Apocalypse? | The

They want action in regions including Sahel, West Africa, where more than 18 million people are suffering from the impact of drought and high food prices.

BBC: Anti-hunger petition goes to Downing Street

Drought-related emergencies, particularly in the Horn of Africa and Sahel regions, were unlikely to go away in the future, projected scenarios showed.

BBC: Chatham House report: Famine risks are badly managed