麻鸦守着鸟巢空空地叫；
直到19世纪，麻鸦曾在欧洲西部和中部很普遍。
The bittern was common in west and central Europe until the 19th century.
麻鸦依然面临着威胁，包括海平面升高会导致海水涌入沿岸的淡水。
The bittern still faces threats, including sea level rise, where freshwater sites along the coast could be inundated by saltwater.
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