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This study provided a individual factors. Hobbs and Hopkins (1990) floristic classification of community t)?es in regrowth re.cognized four main calegories of land use and kari from 204 quadrats and 105 species. Thirleen resultant degre€s of impact followiug European community t,?es were defined by cluster aDalysisr modification of Australian vegetation. These include: orrlination and discriminant analysis of the 312-rr( quadrats. (1) complete removal of the vegetation and disruption of ecological processes such as mining and urban Inions et al. (9m) found that cornmrmity types development; varied substantially in productivity, as measured by age-standardized top height and that this in tum was (2) replacement of vegetation by inlensively managed related to climatic and edaphic factors. Variables agriculture and plantation systems such as relating to rabfall distribution, radiation levels, soil forestry; acidity and phosphorus levels were found to be ttre (3) utilization of existing vegetation with some most discriminatory between community types and consequent modification as occurs in forests each differed in stand productivity and in climatic and managed for multiple uses; and edaphic variables. The distribution of the cornmrmity types clefined, is broadly geographically based (Fig. (4) management for nature conservation with minimal 1), although overlap occurs within a single deliberate modifi cation. landforn/soils unit (as defined by Churchward €t al. 1988). Concern has been expressed about the adequacy of knowledge of the long ierm effects of disturbance on Climatic and edaphic influences on the distribution the composition of the flora and fauna of the karri of karri bave also been studied by Churchill (1968). forest (Aron. 1986; Christensen 1986; Anon. 1988). He concluded that the distribution of karri was Here we review the current state of knowledge and the primarily delermined by water availability expressed as existing research program on the effects of disturbance rainfall durirg the wettest and driest months of the on the wildlife of the karri forest. We consider only ycqr. He suggested that this distribution has fluctuated the third and fourth of the categories of land use markedly during the past 5000 years. Examination of recognized by Hobbs and Hopkins (1990). charcoal accumulation in cones taken from peat Disturbances included within these categories include swamps also enabled Churchill (1968) to present a fire, logging and regeneration, and the effects of 7000 year fire history of forest areas. introduced species. Griffrn (1985) provided a floristic survey of Smiths The long tern effects of disturbance on the Brook Nahrre Reserve; a small area near Manjimup composition of the flora and fauna will be intimately dominated by karri forest. This survey defined and tied to inleractions with climatic change and with mapped hve vegetation units including one artihcially effects on soils and nutrients. These subjects are created by disturbance. The area was found to be reviewed by Bartle (this volume), Shearer (this relatively undisturbed by Europeans despite a number volume) and Abbott (this volume), and by Christensen of tracks and the presence of many iatroduced species. and Abbott (1989) and we do not intend io address these issues here. Aquatic ecosystems are also FAUNA reviewed elsewhere (I{alse and Blyth, this volume). Vertebrate surveys of the Warren SuMistriet We therefore confine this review io the terrestrial completed by the Forests Department of Westem biota, but take a wide view of long term effects. We Australia are summarized by Christensen et ql. (1985). also provide recomnendations for future research. These authors list 19 surveys completed in the southem forests behveen 1970 and 1982, 15 of which CURRENT KNOWLEDGE were in the Warren Botanical SuMistrict. Lists of veriebrates and vascular plants are presented by survey Evolutionaryand biogeographicalstudies and by major vegetation type. The distribution and siahrs of each vertebrate species is discussed arld an FLORA analysis of faunal trends within the region, including Research on the effects of dishrrbance on the flora of relationships with adjacant fauna, is presented. the Warren SuMistrict has be€n concentrated in kari Christensen et ql- (1985) conclude that the vertebrate J forest in the Nornalup System. Inions et al- (1990) farma of the forested south-west occurs in a faunal ( provided an overview of community types in which continuum with a shong north-souttr, and lesser I east-west, influence that appears to be rela0ed to f I 9E eql qll^r palsrcossr sarur8ar e:y pe8usqc Jo qceJJa eelp1 I eqt epnlcu lueuelles ueedorng Eur,trolog erll Jo uoqeulqruoc B ol selBJqeuel Ern11e,nppunor8 lcurlxe ,{[BcoI eluoyeq eABq r?ql spJlg .QtKo$oaB 'lo 'alllBc uI eu]Ic€p eql patnqglle (LB6D ra ,{loH roJ vtnKso1) qqlpnqC pue QlxaBn? s donDn) '(oloypluad '(snroDto! 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