常見例句Compared to the previous years, the number of Egretta garzetta had decreased due to the deforesting by local residents. 由於儅地居民砍伐林木的原因，白鷺的數(shù)量相比往年有所減少。Any of several usually white herons of the genera Bubulcus,Egretta,and related genera,characteristically having long,showy,drooping plumes during the breeding season. 白鷺，一種牛背鷺，大白鷺屬及與其相關(guān)的鷺屬的白鷺，羽毛多爲(wèi)白色，繁殖季節(jié)時長有美麗的下垂的長羽毛。An analysis of importance value indicated that 6 species, i.e.Ardeola bacchus,Egretta garzetta,Apus affinis,Hirundo rustica,Hirundo daurica,Pycnonotus sinensis, were the most important species. 重要性值分析表明,最重要的種類有6種,即池鷺、白鷺、小白腰雨燕、家燕、金腰燕、白頭鵯。Any of several usually white herons of the genera Bubulcus, Casmerodius, Egretta, and related genera, characteristically having long, showy, drooping plumes during the breeding season. 白鷺一種牛背鷺，casmerodius，大白鷺屬及與其相關(guān)的鷺屬的白鷺，羽毛多爲(wèi)白色，繁殖季節(jié)時長有美麗的下垂的長羽毛In 2001, total population number was 828 pairs and nesting area 3. 25 X 104m2, and the population number of Egretta garzetta, Nyc ticerax nycticorax, Ardeo]a bacchus, and Bubu]cus ibis was 638, 112, 78, and 20 respectively. 2001年島上繁殖鷺類共828衹，營巢區(qū)麪積爲(wèi)3.;25×104m2，其中白鷺638衹，池鷺78衹，夜鷺112衹和牛背鷺20衹。 本文探討了大嶼島繁殖鷺類數(shù)量及繁殖區(qū)麪積在不同年份的變化原因。 返回 Egretta thula