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- In this paper, we use several kinds of density estimate, carry on density estimate to line transect sampling of computer simulation. 摘要用几种不同的密度推定法，对测线调查样本进行密度推定。
- The estimated population size of Equus kiang,Pantholops hodgsoni,Bos mutus and Procapra picticaudata was 8309,1603,985 and 214 individuals,respectively,estimated by the line transect sampling method. 根据样线调查法计算,估计东部地区的藏野驴约8309只,藏羚羊1603只,野牦牛985只,藏原羚214只。
- line transect sample 线断面样本
- SOME NOTES ON DENSITY ESTIMATION TO KERNEL FUNCTION FOR LINE TRANSECT SAMPLING 测线调查样本密度推定中核函数选择的几点注记
- Comparative Study of Maximum Likelihood and Kernel Estimations for Density Estimation in Line Transect Sampling 测线调查样本的核函数密度推定中探知函数改良
- Choice of Kernel and Bandwidth on Density Estimate for Biological Population by Line Transect Sampling 关于测线调查样本的生物分布密度推定中核函数和带幅宽的选择
- Comparative Research of Several Kinds of Methods on Density Estimate for Biological Population by Line Transect Sampling 对于测线调查样本的生物分布密度推定的几种方法的比较研究
- line transect sampling method 样线调查法
- It is for a discussion of area determination by transect sampling. 这是有关截距抽样估测面积的讨论。
- Feasibility, validity and other problems of line transect survey method in shallow fresh water lake were also discussed. 探讨了截线抽样法用于浅水型淡水湖泊调查的可行性和有效性以及要注意的问题。
- We produce distance data of the line transect to imitate with 5 density estimations, RRMSE and RB are used to appraise the estimate value and verify their quality. 把5种密度推定法用于计算机模拟产生测线调查的距离数据，由统计量RRMSE和RB对推定值进行评价，来验证其优劣。
- Growth indices of artificial cultivated HedysarumMaxim. are studied by line transect methods, species diversity indices are calculated to study the sand-fixing effects of HedysarumMaxim. 摘要采用样线法对人工种植羊柴进行研究，调查其生长状况，并通过研究其物种多样性来分析羊柴对流沙的固定效果。
- Growth indices of artificial cultivated HedysarumMaxim.are studied by line transect methods,species diversity indices are calculated to study the sand-fixing effects of HedysarumMaxim. 采用样线法对人工种植羊柴进行研究,调查其生长状况,并通过研究其物种多样性来分析羊柴对流沙的固定效果。
- The transect sampling technique is most often used in plant ecology to study changes in the composition of vegetation.See also quadrat. 样条取样技术在植物生态学或植被组成的变化研究反面应用广泛。
- Line transect methods in avian census 样线法在鸟类数量调查中的运用
- Forty one burrows were recorded in 23 line transects which were established randomly in the Reserve, passing 4 different forest types of this Reserve. 最不喜爱将洞口设置在裸露、隐蔽程度差的生境,强力避免洞口向北。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- ON ESTIMATING WILDLIFE DENSITIES FROM LINE TRANSECT DATA 关于使用样线法估计种群密度
