anatidae meaning in English
雁鸭科
Examples
- Anatidae all over - wintering species
雁鸭科所有过冬品种 - Into the freshwater ponds anatidae usage of different aquatic vegetation species inside freshwater ponds
淡水塘内雁鸭科使用不同水生植物品种的情况 - Scolopacidae , ardeidae and anatidae are the common migrants in winter , while laridae love to live here in summer
鱼瘟区冬季以鹬行鸟科、鹭科、雁鸭科为主，夏季则常有鸥科鸟类出现。 - Phylogenetic analysis surports that anseranas should be placed in monotypic family anseranatidae , and the whistling ducks and the white - backed duck should be separated from subfamily anserinae and placed them into family dendrocygnidae . the family anatidae could be classified into two subfamilies , anserinae and anatinae . the results approve that the swans should be put into the tribe cygnini of subfamily anserinae as suggested by livezey ( 1996 , 1997b ) and the shelducks should be placed in the tribe tadornini of subfamily anatinae , therefore , our results do not support sibley and ahlquist ' s ( 1990 ) establishment of the subfamily cygninae and placing the shelducks in the tribe anserini
研究结果表明： 1 )雁形目鸟类12srrna基因有较多的碱基插入和缺失，碱基转换数高于颠换数； 2 )赞同将鹊鹅( anseranas )置于鹊鹅科( anseranatidae )中，树鸭( dendrocygna )应从雁亚科( anserinae )中独立出来设立树鸭科( dendrocygnidae ) ，白背鸭( thalassornis )隶属于树鸭科； 3 )鸭科( anatidae )可分为雁亚科和鸭亚科( anatinae ) 2个亚科，不赞同sibley & ahlquist ( 1990 )设立天鹅亚科( cygninae )及将麻鸭归入雁族( anserini )的观点，支持livezey ( 1996a ， 1997b )的观点建议将天鹅类归为雁亚科天鹅族( cygnini ) ，麻鸭置于鸭亚科下麻鸭族； 4 )在鸭亚科内的系统发生上，潜鸭最早分歧出来，麻鸭、海中文摘要鸭及栖鸭彼此iaj的亲缘关系较近；河鸭族为一单系发生群，在系统演化中形成独立的一支。 - The number of waterbirds in the ramsar site is counted monthly by the hong kong bird watching society under government subvention . during the period from october 2001 to march 2002 , the total peak count of waterbirds utilising the ramsar site was about 53 , 050 - 4 , 400 ardeids , 19 , 000 anatidaes , 13 , 000 gulls and terns , 10 , 200 shorebirds , 250 rails and coots , and 6 , 200 cormorants
在二零零一年十月至二零零二年三月期间，使用这国际重要湿地的水鸟数目高达53 , 050只当中包括4 , 400只鹭鸟、 19 , 000只野鸭、 13 , 000只海鸥及燕鸥、 10 , 200只涉禽、 250只秧鸡及6 , 200只鸬鹚。