MacArthur was inventive in collecting and analyzing field details. Warbler Paper is usually worth re-studying using this type of in mind. His ways of measuring vegetation density are brief and amazingly responsible; They can be explained in MacArthur and MacArthur 1961; MacArthur, et al. 1962; and MacArthur and Horn 1969. https://harlanz975vfn3.life-wiki.com/user