四川山鹧鸪的冬季生态研究  

OBSERVATION ON THE WINTERING HABITS OF THE SICHUAN HILL PARTRIDGE

作　　者：徐照辉[1] 梅文正 张刚 陈新华 曾兆群 

机构地区：[1]中国科学院动物研究所,马边县林业局,马边县林工商

出　　处：《动物学杂志》1994年第2期21-23,共3页Chinese Journal of Zoology

基　　金：国家科委基础研究高技术司资助

摘　　要：四川山鹧鸪调查在四川省马边县黄连山林区。冬季单只、成对活动。其数量在原始林为每平方公里２．７５只，人工杉木林和自然更新林为每平方公里０．７５只。主食草子、根等物，夜栖树上。冬季的主要天敌为猛离。野外考察还发现沐川县为新的分布。The observations on wintering habits of Sichuan Hill Partridge are carried out from Dec. 1990 to Jan. 1991 in Ma Bian County, Sichuan Province, China(103°14'40'-103°49'40'E, 28'25'30'-29'04'14'N). The birds are seen alone or in pairs in winter. The density is 2.75 individuals/km2 in the primitive forests, and 0.75 individuals/km2 in the artificial and renewal forest by nature. Their food is mainly consist of grass seeds and roots, and insects. They roost on branches of trees at night. The main natural enemies during winter are raptors The new distribution point is recorded by this investigation.

关 键 词：四川山鹧鸪 冬季生态 种群密度 

分 类 号：Q959.708[生物学—动物学]