R. H. WHITTAKER Department of Population and Environmental Biology, University of California, Irvine (Receiwed I May 1966) CONTENTS I. Introduction (I) The concept of gradient analysis (2) Brief history (3) Preliminary definitions 11. Direct gradient analysis (I) A transect along a single . gradient (2) Ordination (3) Pattern analysis (4) Hyperspaces and evolution 111. Indirect gradient analysis (I) Similarity measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Matrices and quantitative classification (3) Plexuses (4) Early Wisconsin gradient analysis ( 5 ) Wisconsin comparative ordinato in (6) Factor analysis . IV. Conclusion and Summary (I) Choice of techniques (2) Concepts (3) Perspective V.
Biological Reviews – Wiley
Published: May 1, 1967
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