英语翻译【形态特征】体长1200~1400毫米.雌雄体色相似,大致为白色.头顶裸出部分鲜红色,额和眼先微具黑色羽毛,喉、颊和颈大部分暗褐色;次级和三级飞羽为黑色,并延长弯曲呈弓状.尾羽短,

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英语翻译【形态特征】体长1200~1400毫米.雌雄体色相似,大致为白色.头顶裸出部分鲜红色,额和眼先微具黑色羽毛,喉、颊和颈大部分暗褐色;次级和三级飞羽为黑色,并延长弯曲呈弓状.尾羽短,

英语翻译【形态特征】体长1200~1400毫米.雌雄体色相似,大致为白色.头顶裸出部分鲜红色,额和眼先微具黑色羽毛,喉、颊和颈大部分暗褐色;次级和三级飞羽为黑色,并延长弯曲呈弓状.尾羽短,
英语翻译
【形态特征】体长1200~1400毫米.雌雄体色相似,大致为白色.头顶裸出部分鲜红色,额和眼先微具黑色羽毛,喉、颊和颈大部分暗褐色;次级和三级飞羽为黑色,并延长弯曲呈弓状.尾羽短,白色.嘴灰绿色,脚灰黑色.【生活习性】栖息于开阔草原、农田、湖畔和沼泽地.非繁殖期常以小群家族群聚集,白天在水边或草地觅食鱼类、水生昆虫、软体动物、蛙等,夜间则在四周环水的浅滩上休息.繁殖期4~6月,常成对活动,在沼泽地芦苇丛中营巢,每窝产卵2枚.【分布】在我国黑龙江、吉林、辽宁及内蒙古等省(区)繁殖,在江苏、山东省一带越冬,种群数量极少.

英语翻译【形态特征】体长1200~1400毫米.雌雄体色相似,大致为白色.头顶裸出部分鲜红色,额和眼先微具黑色羽毛,喉、颊和颈大部分暗褐色;次级和三级飞羽为黑色,并延长弯曲呈弓状.尾羽短,
[ ] morphological characteristics of body length1200 1400 mm.Male and female coloration similar,generally white.Overhead bare part of bright red,amount and its micro with black feathers,laryngeal,cheek and neck most dark brown; secondary and three level flight for the black,and the extension of bending arched.The tail is short,white.Foot mouth lime green,black.[ habits ] inhabits open grassland,farmland,lake and marsh.Non breeding period in small family groups gathered at the water's edge,the daytime or grass feeding fish,aquatic insects,frogs and other software,animal,at night in the ring around the water shoals resting.During the breeding period of 4 June,often into on the activity,in the swamp reeds each nest,nest eggs2.[ ] distribution in our country Heilongjiang,Jilin,Liaoning and Inner Mongolia provinces ( area) breeding,wintering in Jiangsu,the area of Shandong Province,population is little.