Therefore , wwf has been promoting birdwatching by organizing the big bird race for the past 23 years 因此，在过去23年，本会一直举办观鸟大赛，以推广观鸟活动。
The first big bird race , held in 1984 , was to raise funds for purchasing privately managed 首届大赛于1984年举行，筹得的善款用以购买米埔的私人基围以便加以保护。
Wwf kicks off the big bird race and expresses concern on the governments inconsistent policy on avian flu 世界自然基金会展开观鸟大赛并对政府互相矛盾的禽流感政策表示关注
Ostriches are the biggest birds . it can not fly , but it can run very fast . an ostrich can be 2 . 5 metres tall 驼鸟是最大的鸟。它不能飞，但是它能跑得非常快。一只驼鸟可能是2 . 5公尺高的。
Big bird race is an annual charity and fundraising event organized by wwf hong kong that aims to promote birdwatching activity 观鸟大赛是本会一年一度的慈善筹款项目，旨在推广观鸟活动。
Wwf kicks off the big bird race and expresses concern on the government s inconsistent policy on avian flu 3 march 2006 世界自然基金会展开观鸟大赛并对政府互相矛盾的禽流感政策表示关注2006年3月3日
