本研究排出了前15位珍稀濒危动物的优先保护顺序,用相对数量调查法推算出其中5种的数量。
This article lists the priority of protection of the top 15 animals in danger and deduces the quantity of 5 animals by means of relative quantity.
样线法是野生动物种群数量调查的常用方法之一。
The line transect methods are widely used in wildlife population census.
根据大量实地调查样地资料,对贵州喀斯特灌丛群落进行组平均法的数量分类,将贵州喀斯特灌丛划分为13个类型,并对主要类型的生境条件、群落特征及分布等作了论述。
According to a great deal data of the sample survey, the author, using group-average, classify Karst scrub community in Guizhou Province into 13 type and elaborate main types.
方法采用夹夜法调查鼠类种群数量,采用统计学方法对群落构成进行分析。
Methods Trap-at-night method was used to estimate the size of rodent community, and its structure was analyzed with statistical method.
方法采用夹夜法调查鼠类种群数量,采用统计学方法对群落构成进行分析。
Methods Trap-at-night method was used to estimate the size of rodent community, and its structure was analyzed with statistical method.
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