白洋淀夏季鸟类群落及类群多样性

Avian community and group diversity of Baiyangdian Lake in summer

2016—2017年夏季,对白洋淀的鸟类物种组成、居留型、分布型、相对数量及珍稀种类等进行了调查.共记录鸟类14目31科66种,其中夏候鸟34种(60.90%),留鸟20种(38.44%),旅鸟11种(0.66%),冬候鸟1种(0.01%);分布型主要以不易归类型、古北型及全北型为主,其中不易归类型有16种(36.75%),古北型有16种(37.45%),全北型4种(15.91%);优势种3种(68.94%),常见种8种(23.22%),稀有种20种(6.78%),罕见种35种(1.07%);非雀形目中有2个优势科,雀形目1个.非雀形目鸟类G-F指数为0.642,雀形目为0.583.国家Ⅱ级重点保护鸟类1种,河北省重点保护鸟类22种,IUCN(世界自然保护联盟)物种红色名录中包含极危物种1种,近危物种2种.

The avian species,resident type,distribution type,relative amount and rare species were investigated in summer in Baiyangdian Lake from 2016 to 2017.66 species were documented,which belong to14 orders and 31 families.Among these,34 species（60.90%）are summer migrants,20 species（38.44%）are residents,11 species（0.66%）are passage migrants and 1 species（0.01%）are winter migrants.The distribution mainly focused on three types,16 species（36.75%）of not easily categorized,16 species（37.45%）of Palaearctic and 4 species（15.91%）of north type.And there are 3 dominant species（68.94%）,8 frequent species（23.22%）,20 rare species（6.78%）,35 seldom found species（1.07%）.2 dominant families belong to the not passeriformes,and 1 belongs to the passeriformes.G-F index of the not passeriformes is 0.642 and the passeriformes is 0.583.There are 1 CategoryⅡ Nationally Protected Species and 22 species with Hebei Provincial Protected status.1 critically endangered and 2 near threatened species included in the red list published by International Union for Conservation of Nature and Natural Resources.