Biological ReviewsVolume 42, Issue 2 p. 207-264 GRADIENT ANALYSIS OF VEGETATION* R. H. WHITTAKER, R. H. WHITTAKER Department of Population and Environmental Biology, University of California, IrvineSearch for more papers by this author R. H. WHITTAKER, R. H. WHITTAKER Department of Population and Environmental Biology, University of California, IrvineSearch for more papers by this author First published: May 1967 https://doi.org/10.1111/j.1469-185X.1967.tb01419.xCitations: 957 *A contribution from the ecology programme Biology Department, Brookhaven National Laboratory, Upton, Long Island, N.Y., under the auspices of the U.S. Atomic Energy Commission. AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat REFERENCES Agnew A. D. Q. (1961). The ecology of Juncus effusus L. in North Wales. J. Ecol. 49 83–102. Agrell I. (1941). Zur Ökologie der Collembolen. Untersuchungen in schwedischen Lappland. (Engl. summ.) Opusc. ent. Suppl. 3 pp. 1–236. Agrell I. (1945). The collemboles in nests of warmblooded animals with a method for sociological analysis. Acta Univ. lund. N.F., Avd. 2, 41, (10), 1–19. Agrell, I. (1963). A sociological analysis of soil Collembola. Oikos 14, 237–47. Allee, W. 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