Tropical Forest Community Ecology

(Grace) #1
Erica Schwarz CARSON:“carson_index” — 2008/5/27 — 14:41 — page 511 — #21

Index511

death of canopy trees creates gaps 388–9
mortality of long-lived pioneers 390
sustainable use, may lead to habitat degradation 430
Swietenia macrophylla, in CITES Appendix II 452
symmetric density dependence 151 ,155
symmetric neutral theoryseeneutral theory,
symmetric

TCHseetropical conservatism hypothesis
TDFseetropical dry forest
temperate biomes, defined 35
temperate forests, focal species 80
temporal model of successionseenucleation model
terrestrial plant species, form associations with
mycorrhizal fungi 295
tolerance–fecundity trade-offs 5, 186
present in tropical forests 192
relationship of seed mass to tolerance 190–1
seed-size mediated in tropical forests 191
top-down vs. bottom-up forces, central Panama 6
trade-offs, and maintenance of species diversity 5
trade-offs, colonization-related, in tropical forests
182–95
colonization-related trade-offs
and habitat partitioning 183
presence and role of 187–8
empirical evidence in tropical forests 188–92
competition–colonization trade-offs 189–90
dispersal–fecundity trade-offs 191–2
tolerance–fecundity trade-offs 190–1
theory on and diversity maintenance 183–6
competition–colonization trade-offs 185–6
equalizing vs. stabilizing influences 183–5
tree colonization, successional pattern of 390–2
complex regeneration modes and life histories 390
tree diversity
correlated with minimum Pleistocene biome size
37, 40
strong correlation with actual
evapotranspiration 42
tree diversity, landscape patterns of 20–1
further studies 23
space and floristic variation 23
and non-equilibrium hypothesis for tropical
forests 21
extended to two-scale model 21
not true at a larger scale 21
permanent tree plot censuses testing influence of
distance 21, 22
tree speciation, usually allopatric 131–2


tree species 131–2
dispersal ofSymphonia globulifera 131
spreading in a neutral world 131
tree species composition, spatial variation in 11–30
species diversity
patterns of spatial variation in 12–15
search for environmental correlates 15–18
understanding causes of spatial variation in
18–20
testing theories 20–4
landscape patterns of tree diversity 20–1
measuring the environment of plants 23–4
partitioning effects of dispersal and
environment 21–3
tree species richness 11
current 37, 39
disparity among biomes 31–45
empirical tests of the GAH and GAAH 36–7
estimating histories of biome areas 35–6
some tropical lineages crossed the frost line 41
testing the GAAH 35
testing the GAH 34
estimates for eleven biomes areas 35, 36
treefall gaps 163
availability of nutrients in 204
as foci for regeneration and succession 197
hypotheses and mechanisms for maintaining
diversity 199–200
nutrient gradients 204
provide regeneration niches 199
seed rain density predictions 245–6
seedling establishment can be suppressed by lianas
204, 418
in young secondary forests 398
see alsogap hypothesis
treefall gaps and plant species diversity in forests
196–209
is there evidence to support gap hypothesis 200–4
have we missed the forest for the trees 201–3
shade-tolerant trees, lianas and treefall gaps
203–4
processes and pathways of gap-phase regeneration
197–8, 199
variation in impact across broad environmental
gradients 204–5
trees, important role, providing habitat, food and
shelter 43
TRFseetropical rainforest
tritrophic interactions 6
major issues in 275–6
research in the tropics in its infancy 284
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