herons

The courtship displays of Black-crowned Night Herons ( Nycticorax nycticorax) were observed in urban area of Zhengzhou, Henan Province from March to June, 2003 and 2004. Male herons occupied territories and displayed a variety of stereotyped behaviors.

2003年及2004年3~6月在河南郑州市区对夜鹭（Nycticorax nycticorax）的求偶行为进行了观察。

Clouds of birds were constantly alighting in them and rising from them again-duck, snipe, bitterns, herons.

成群的鸟儿不断地在其中起降有鸭子、鹊、苍莺。

On Wingate's island the presence of herons enables the presence of sedges.

在温盖特的岛上,鹭的出现使莎草能够重现.

Pairing Age and Reproductive Success in Black-crowned Night Herons at Tai Lake, China

太湖地区夜鹭配对年龄及繁殖效果

When I looked through the telescope, I saw cattle egrets, herons, and black-faced spoonbills.

我从望远镜中看到了大白鹭 、 苍鹭 、 和黑面琵鹭.

Tropical American heron related to night herons.

美洲热带白鹭，与夜鹭有亲缘关系。

The egrets and herons fed mainly on fish, which accounted for 100% of the diet of little egret chicks, and for 95% of the diet of night heron chicks. Night heron chicks also received small amounts of frogs, crustaceans and small sized mammals.

鹭群主要的食物类型是鱼类，白鹭食物几乎全为鱼类，夜鹭95%的食物为鱼类，兼有少量的蛙类、甲壳类和小型哺乳类动物。

The aim of this study is to investigate the home range and movement of local egrets and herons.

本研究目的是找出本地鹭鸟的活动及迁移范围。

Rich volcanic soils nourished a forest of giant palms that was home to many unique species, including Easter Island versions of herons, parrots, rails and owls. Today, they are all gone.

肥沃的火山灰滋养了一大片棕榈树林，那也曾是许多珍稀物种的栖息地，包括生长在复活节岛上的苍鹭、鹦鹉、秧鸡和猫头鹰，而如今他们都消失了。

Lying in bed we often see dark shapes of herons silhouetted against the moon.

躺在床上，我们常看到月光映衬下鹭的黑色身影。

A breeding ground for herons; a heron rookery.

苍鹭的繁殖地；苍鹭的巢。

The swamps where herons once hunted are now drained and filed with house.

曾有苍鹭觅食的沼泽,如今已枯竭殆尽,上面盖满了房舍.

Herons plodded the shores, kingfishers and cuckoos clattered from sunlight to shade, great turkeylike birds fussed in dead branches, and hawks hung overhead.

苍鹭在岸边缓缓地迈着步子，翠鸟和杜鹃欢叫着从阳光里飞入树荫，火鸡模样的大鸟在枯枝间忙碌，鹰在头上盘旋。

Herons Ardeidae, sparrows ( Passerinae ) and common magpies ( Corvidae ) are suggested as useful bioindicators of environmental pollution.

建议选择野生鹭类 、 麻雀和喜鹊等鸟类作为指示生物监测环境中的重金属污染.

Scientists turned to a database, known as eBird, where birdwatchers record sightings of everything from woodpeckers to herons, to ospreys.

科学家们求助于一个名为“eBird”的数据库，观鸟者在数据库记录下观察到的啄木鸟、鹭、鹗等鸟类的信息。