鸟类的

English Summary/英文概要: The Labrador Duck, extinct for more than 100 years, once roamed North America, but little is known about this striking black-and-white bird.

Chinese Summary/中文概要：遭遇灭绝已有100多年的拉布拉多鸭曾出没于北美洲，可惜鲜少有人关注这一黑白相间的鸟类。

Birds generally lay eggs that are 1 to 10 percent of their body weight.

通常鸟类所产的蛋为它们体重的1%到10%。

The plan will be backed by leading conservation groups, including the Royal Society for the Protection of Birds, the Zoological Society, the Linnean Society and the Pew Environment Group, a powerful American charity.

该计划将由一些主要的自然保护机构支持，包括鸟类保护皇家学会、动物学会、林奈学会和一家有影响的美国慈善机构皮尤自然保护团体。

To do so, they collected the relevant data for 35 species of long-lived birds and mammals.

为此他们收集了35种长寿的鸟类和哺乳动物的相关资料。

Connecticut's Lorin Dixon and Jacquie Fernandes play the card game Rummy while on a train to Philadelphia January 22 for their NCAA college women's basketball game against Villanova.

康涅狄格州的洛林马泽尔迪克森和英国鸟类费尔南德斯打纸牌游戏拉氏的同时为他们NCAA大学女子篮球比赛对维拉诺瓦坐火车到费城1月22日。

An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs.

宏进化的一个例子是鸟类在从兽角亚目的恐龙进化期间羽毛的出现。

World's 4,776 mammal species; and 46 percent of the fish species analyzed.145

种的鸟类中占12%；在4776 种哺乳类中占23%；而在被研究的鱼类中占46%。146

This applies only to the blood of birds and mammals, not to fish blood.

这仅适用于对鸟类和哺乳动物的血液，而不是鱼的血液。

Meanwhile, in order to protect Mandarin Duck's nature reserve and endangered bird and other species, frequent reflectings through appealing to related sections such as Province government' departments and National environmental Protection Bureau etc.

其次，就是保护鸳鸯溪自然保护区和拯救濒危鸟类和物种以及国家风景名胜区的活动，通过我会的不断反映，经过了多次直接上访省政府相关部门领导以及上访国家信访局、国家环保总局、国家林业局等部门。

A migratory bird that stops in a particular place for a limited period of time.

侯鸟在一特定的地方停留一段有限时间的一种迁移鸟类

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。