从此以后，圣诞数鸟的活动年年举行，一直持续至今。
Since then, Christmas bird-watching was held every year. It has been continued to the present.
到了1900年，有27名鸟类爱好者决定改用数鸟来代替对鸟类的捕杀。
By 1900, there were 27 bird lovers who decided to count birds instead of killing birds.
提取的基因信息进一步证实，“摩亚”恐鸟以及重达半吨、高近10英尺的象鸟也就灭绝于数世纪前。
Genetic material was pinpointed for the giant moa and 10ft tall, half tonne elephant birds that died out hundreds of years ago.
毕竟，路易斯安那拥有美国40%的湿地资源，为不计其数的鸟和鱼类提供生存场地和食物来源。
That part of Louisiana contains some 40 percent of the nation's wetlands and is spawning grounds for countless fish and birds.
眼看着泰塔娇莺的数量与2001年相比减了80%，如今鸟盟估计栖息某处的泰塔娇莺的种群数在60至130只。
With sightings of the bird down nearly 80 percent compared with 2001, BirdLife now estimates the species's population at somewhere between 60 and 130 individuals.
有许多人驱车数小时，就是渴望在寒意乍来的初秋让鸟们回到南方之前能够一瞥这些稀有鸟类。
Many drive for hours, eager to glimpse the rarity before the cold fronts of autumn carry it back south.
每年都有不计其数的鸟来到这儿。
There are considerable Numbers of birds coming here every year.
莱德格不仅在小区附近张贴了寻鸟启示，每天还花费数小时寻找她心爱的宠物。
Ledger, 38, was distraught and spent hours searching for her beloved pet before she plastered the neighborhood with missing posters appealing for Sammi's return.
莱德格不仅在小区附近张贴了寻鸟启示，每天还花费数小时寻找她心爱的宠物。
Ledger, 38, was distraught and spent hours searching for her beloved pet before she plastered the neighborhood with missing posters appealing for Sammi's return.
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