【摘要】 通过2004～2006年对分布于东北地区的黑嘴松鸡的种群及栖息地调查,确定我国黑嘴松鸡分布面积约158860km2,种群数量5811±808只,平均分布密度0.0611只/km2。黑嘴松鸡的种群数量呈下降趋势,分布区在逐渐缩小;目前大兴安岭地区黑嘴松鸡生境状况良好,小兴安岭的黑嘴松鸡生境质量呈下降趋势。更多还原

【Abstract】 By black-billed capercaillie (Tetrao parvirostris)in northeast China population and habitat monitoring from 2004 to 2006, it’ s confirmed that distributing area of black-billed capercaillie in China is approximately 158 860km2, population is 5 811±808, average distributing density is 0.0611 per km2. Population of black-billed capercaillie takes on downtrend, distributing area gradually reduces. At the present time, the habitat status of black-billed capercaillie in Daxing’ an mountain is good, but the habitat status in Xiaoxing’ an mountain takes on downtrend.更多还原