Tropical Forest Community Ecology

(Grace) #1
Erica Schwarz CARSON:“carson_index” — 2008/5/27 — 14:41 — page 504 — #14

504Index


neutral theory, symmetric (Contd.)
a free parameter 145
master equation 146, 147
the metacommunity 145–6
parameterx146, 147
theoretical recipe 145–7
New Guinea, rainforests 442
Papua
complex web of operations 449–50
logging boom over last two decades 450
vast rainforests increasingly exploited 449
vertebrate fauna differs from Southeast Asia 449
Nicaragua, Hurricane Joan damaged-forests
direct regeneration 388
successional dynamics in 396–8
niche assembly theories 18–19
niche assembly vs. neutrality 154
niche concept 5
niche conservatism within tropical lineages 41
niche differentiation 197, 250
second axis of important for pioneer species
250–1
niche hyperspace 160, 174–5
biotic and abiotic factors important 175
nutrient and water availabilities 174
orthogonality of resource gradients/functional
traits 174
principal components analysis 174
species distribution in relation to topography 174
topography and creation of rare niches 175
niche partitioning 161, 192–3
niche theory 160
and competitive asymmetry 162
objected to by neutral theory 175
rank reversals
in fitness component between two environments
164
of multiple species between two environments
166–7B
observed in larger gaps 167
parametric and non-parametric approaches
167B
two alternative hypotheses
predict contrasting cross-species correlations
164, 166–7B
quantitative evaluations 164, 165
two types of trade-off 164
between two fitness components 164
high light growth vs. low light growth 164
survival and growth, response to light gradients
164, 165


niche-assembly hypothesis, and dynamics of BCI tree
community 156, 156
niche-assembly prediction, testing of 154, 155
niche-assembly theories 18–19, 18
biological filters 19
fundamental niche and realized niche 19
and resource use theory 19
emphasize physiological constraints on plants 25
physiological filters (stress) 18–19
niche-based mechanisms 161
niche-based processes 385
non-equilibrium theory 386
nucleation model 7, 368, 369 , 370, 379, 380
extension of relay floristics model 370
facilitation, producing expanding patches 378
facilitation-based model for stressful habitats 370
favorable microsites foci for woody species
establishment 378
general dynamics of early post-agricultural
succession 378
spatially explicit 370
a viable conceptual framework for tropical
succession? 378–9
nutrient conservation 128–30
nutrient cycling, by saprophytic fungi 254

ontogenic shifts and vertical light gradients 170–4
ordination methods
for detecting environmental correlations 17
ordination axes 17
used for testing neutral theory 17
organisms, influx of molecular data on 47
originality of a species 15

palms, can shed/avoid lianas 203
Panama 263
bimodal body size distributions, arboreal and
terrestrial ants 342
endophyte infection rates, mangrove species 259
endophytic fungi, species–area relationship in
Laetia thamnia260, 260
excluding birds from dry forest canopy 135
post-agriculturalSaccharumgrasslands 376 , 377
Panama dataset 21, 22
reanalyzed using ordination and distance matrix
approaches 22
conclusion supported by Mexican study 22–3
Panama ICBG, linking bioprospecting with
conservation 437–8
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