Munemitsu Akasaka and Noriko Takamura. 2012. Hydrologic connection between ponds positively affects macrophyte α and γ diversity but negatively affects β diversity. Ecology 93:967–973.

Supplement

R code for a randomization test.
Ecological Archives E093-085-S1.

Copyright

Authors
File list (downloads)
Description

Author(s)

Munemitsu Akasaka
The University of Tokyo
Graduate School of Agricultural and Life Science
1-1-1, Yayoi, Bunkyo-ku, Tokyo
Japan
Email: mail2muu@gmail.com

Noriko Takamura
National Institute for Environmental Studies
16-1, Onogawa, Tsukuba, Ibaragi
Japan

File list

random.area.R (md5: 9dde0280e365e0bb72097358f7c47896)

Description

random.area.R contains R code for a randomization test that continuously selects sample units randomly until the total area of the selected unit exceeds a given threshold. The code may be called from an R program as an external function, or it may be placed in-line within an R program.