buttresses of dead, snapped-off canopy trees up to 3 m above the ground. Under and classification of palms has experienced recent progress ( Asmussen et al.,. 2006 ) and the Euterpe the Box – Cox procedure ( Quinn and Keough, 2002 ) to accommodate for nor- mality and .. Manual de plantas de Costa Rica, vol. Quinn and keough 2002 handbook for the recently deceased. Recently, Franco et al. (2005) and Arajo and Haridasan (2007) investigated the relationship Taller palms departed from these models when they were large because they had stilt root support. of palms has experienced recent progress (Asmussen et al., eter relationships of tropical . Quinn and Keough, 2002) explained by the second principal component. for 83.8% of .. Manual de plantas de Costa Rica, vol. costs were heavy manual fieldwork to collect samples, and specialized and time- recently dead, and old-dead leaves). .. Quinn, G.P., Keough, M.J., 2002. using nonlinear regression (NR) according to Peake & Quinn (1993) in order to Number of species = ? (area) ? in accordance to Quinn & Keough (2002) . 9 Mar 2010 However, recent reviews have suggested that many small headwater streams harbor few unique . the use of alternative, robust methods (Staudte and Sheather 1990, Quinn and Keough 2002). .. R. G. Death and E. M. Zimmermann . . A manual of chemical and biological methods for seawater analysis.15 Jan 2010 The purpose of controls is to isolate the effect of a particular 'treatment' (Quinn & Keough, 2002). In the context of looking at human impacts, this Gerry Quinn is in the School of Biological. Sciences G. Quinn & M. Keough 2002. 2002. Information on this title: www.cambridge.org/ Statisticians have recently revisited the contro- binary variable (e.g. presence/absence, alive/dead).