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林分等环境因子对中俄东北虎分布影响的比较研究

open access: yes野生动物学报, 2014
东北虎(Panthera tigris altaica)是森林生态系统中体型最大的猫科动物,其生存状况是森林生态系统健康与否的重要指标。林分等环境因子是其栖息地的重要组成部分。本研究利用独立样本Mann-Whitney U检验对比分析俄罗斯与中国东北地区东北虎栖息地林分等环境因子特征的差异。研究结果发现,在俄罗斯境内东北虎偏爱分布于林型为红松针阔混交林、平均树高15~25 m、林龄100~149 a、郁闭度0.5~0.7、平均胸径为20~29 cm、林分蓄积量为100~120 m3/hm2的林分内 ...
王 静 周志强 刘 辉 姜广顺
doaj  

[Research advances on the application of artificial intelligence technology in the diagnosis and treatment of sepsis patients]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Zhang YW   +7 more
europepmc   +1 more source

[Causal relationship between gut microbiota and T cell subsets in the development of colorectal cancer: a Mendelian randomization analysis]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Yu Z   +8 more
europepmc   +1 more source

[Early Alzheimer's disease recognition via multimodal hand movement quality assessment]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yang G   +5 more
europepmc   +1 more source

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