Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的鸟，生活在白垩纪晚期。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

产养殖场是杭州市 乌最重要的栖息，西和于维持杭州市鸟的数量和多样性也具有重要的作用.

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经不会飞翔水鸟，生活在白垩纪晚期。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

水产养殖场是杭州市 水乌最重要栖息地型，西和水荡对于维持杭州市水鸟数量和多样性也具有重要作用.

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生活在白垩纪晚期。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

水产是杭州市 水乌最重要的栖息地类型，西和水荡对于维持杭州市水鸟的数量和也具有重要的作用.

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏是一种已经灭绝的不会飞翔的，活在白垩纪晚期。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

产养殖场是杭州市 乌最重要的栖息地类型，西和荡对于维持杭州市的数量和多样性也具有重要的作用.

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟一种已经灭绝的不会飞翔的水鸟，生活在白垩纪晚期。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

水产养杭州市 水乌最重要的栖息地类型，西水荡对于维持杭州市水鸟的数量性也具有重要的作用.

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的鸟，生活在白垩纪。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

产养殖场是杭州市 乌最要的栖息地类型，西和荡对于维持杭州市鸟的数量和多样性也有要的作用.

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的鸟，生活在白垩纪晚期。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

殖场是杭州市 乌最重要的栖息地类型，西和荡对于维持杭州市鸟的数量和多样有重要的作用.

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生垩纪晚期。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

水产养殖场是杭州市 水乌最重要的栖息地类型，西和水荡对于维持杭州市水鸟的数量和多样性也具有重要的.

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝不会飞鸟，生活在白垩纪晚期。

The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.

产养殖场是杭州市 乌最重要栖息地类型，西和荡对于维持杭州市鸟数量和多样性也具有重要作用.