论文信息 - Methods of Indicating Relative Abundance of Birds - 字舞流文

Methods of Indicating Relative Abundance of Birds

[1] J. Linsdale. A Method of Showing Relative Frequency of Occurrence of Birds , 1928 .

[2] L. A. Kenoyer. A Study of Raunkaier's Law of Frequence , 1927 .

[3] H. Gleason,et al. Some Applications of the Quadrat Method , 1920 .