【摘要】 本文根据野外观察到的112群马鹿,初步研究了马鹿的集群行为。野生鹿群大小范围为2—19头,平均群内头数为3.55,鹿群在各季节具有明显的变化。通过对3种类型鹿群的观察分析,发现母仔群是主要的鹿群类型,该类型在各季节中所占比例较大(26％—53％),且在产仔期和哺乳期群内分化较高。而在妊娠期群内分化较低。公鹿群在全年比较稳定,混合群在各季节变化较大,每群平均数4.58头,为3种鹿群类型中最大者。更多还原

【Abstract】 The 9 grouping behavior of red deer(Cervus elaphus xanthopygus)in 112 groups were observed from December, 1985 to August, 1990 in Dailing Forestry area and Wanda Mountains, Heilongjiang Province.The deer group size were 2 to 19 individuals and averaged 3.55 ind. The deer group changes obviously in various seasons. Three types of grouping included the cow-calf group, male group and mixed group. The cow-calf group was main group type, which proportion(26%- 53%)of grouping was larger in each seasons,and division the cow-calf group into small units was higher in calving and lactation periods, yet lower in the gestation period. The male group was stable in a year. The mixed group varies largely in different seasons, each group averaged 4.58 ind., it was the largest group for three deer grouping types.更多还原