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Coefficient shifts in geographical ecology: an empirical evaluation of spatial ...
Bini, L. Mauricio; Diniz-Filho, J. Alexandre F.; Rangel, Thiago F. L. V. B.; Akre, Thomas S. B.; Albaladejo, Rafael G.; Albuquerque, Fabio S.Copyright © 2009 The Authors. Copyright © ECOGRAPHY 2009. ; A major focus of geographical ecology and macro ecology is to understand the causes of spatially structured ecological patterns. However, achieving this understanding can be complicated when using multiple regressions, because the relative importance of explanatory variables, as measured by regression coefficients, can shift depending on whether spati...
Species and life-forms composition of Mediterranean mountain pastures in two ye...
Rodriguez, Miguel A.; Borges, Paulo A. V.; Gómez-Sal, AntonioCopyright © by Gustav Fischer Verlag. ; Twenty sites, representing different pasture types in NW Spain, were sampled with respect to their floristic composition and structural characteristics for two years of contrasting precipitation. The first year was characterised by a severe regional drought and the second year had normal precipitation. Four plant community types were identified by consensus classificatio...
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