Journal Title
Title of Journal: Plant Ecol
|
Abbravation: Plant Ecology
|
Publisher
Springer Netherlands
|
|
|
|
Authors: Heloísa D Brum Henrique E M Nascimento William F Laurance Ana C S Andrade Susan G Laurance Regina C C Luizão
Publish Date: 2008/06/20
Volume: 199, Issue: 2, Pages: 209-215
Abstract
We summarize a longterm study of the effects of edge creation on establishment of the economically important arboreal palm Oenocarpus bacaba in an experimentally fragmented landscape in central Amazonia Recruitment and mortality of large individuals ≥10 cm diameteratbreastheight were recorded within 21 1ha plots in fragmented and intact forests for periods of up to 22 years In addition 12 small 07 × 14 m subplots within each 1ha plot were used to enumerate the abundance of seedlings and saplings 5–400 cm tall On average the recruitment of large trees was over two times faster near forest edges leading to a sharp 90 increase in the mean population density of large individuals near forest edges whereas the density of larger trees remained constant in the forest interior Overall seedling and sapling density was significantly lower in edge than interior plots but edge plots had a much higher proportion of larger 100 cm tall saplings Our findings demonstrate that forest edges can have complex effects on tree demography and that one must consider all tree life stages in order to effectively assess their effects on plant populationsThe manuscript was greatly improved by reviews from B Nomann M Sandrini M Da Costa J Narita and an anonymous referee E Hooper allowed us to collect data in her study subplots Support was provided by the NASA/LBA Program Programa Piloto para Proteção das Florestas Tropicais PPG7 A W Mellon Foundation Conservation Food and Health Foundation World Wildlife FundUS MacArthur Foundation National Institute for Amazonian Research INPA Fundação de Amaparo à Pesquisa do Amazonas FAPEAM Conselho Nacional de Desenvolvimento Científico e Tecnológico CNPq and Smithsonian Institution SI This is the publication number 509 in the BDFFP Technical Series
Keywords:
.
|
Other Papers In This Journal:
- Relationships between carbon allocation and partitioning of soil respiration across world mature forests
- Phylogenetic structure of a palm community in the central Amazon: changes along a hydro-edaphic gradient
- The nutrient status of epiphytes and their host trees along an elevational gradient in Costa Rica
- The nutrient status of epiphytes and their host trees along an elevational gradient in Costa Rica
- Recovery of genetic diversity in threatened plants through use of germinated seeds from herbarium specimens
- Allocation to reproduction following experimental defoliation in Platanthera bifolia (Orchidaceae)
- Regional and local variation in seedling emergence, mortality and recruitment of a perennial herb in Mediterranean mountain habitats
- Does taxonomic homogenization imply functional homogenization in temperate forest herb layer communities?
- Competitive responses of the rare Viola elatior and the common Viola mirabilis
- Interspecific competition enhances nitrogen fixation in an actinorhizal shrub
- Can seed caching enhance seedling survival of Indian ricegrass ( Achnatherum hymenoides ) through intraspecific facilitation?
- Short-term response and recovery of bluebells ( Hyacinthoides non - scripta ) after rooting by wild boar ( Sus scrofa )
- Mistletoes via input of nutrient-rich litter increases nutrient supply and enhance plant species composition and growth in a semi-arid savanna, southwest Zimbabwe
- Conifer colonization of a 350-year old rock fall at Lassen Volcanic National Park in northern California
- Extent and spatial patterns of grass bald land cover change (1948–2000), Oregon Coast Range, USA
- The plant vigour hypothesis revisited – how is browsing by ungulates and elephant related to woody species growth rate?
- The significance of deadwood for total bryophyte, lichen, and vascular plant diversity in an old-growth spruce forest
- Established native perennial grasses out-compete an invasive annual grass regardless of soil water and nutrient availability
- A fifty-year reconstruction of annual changes in the spatial distribution of Pinus banksiana stands: does pattern fit competition theory?
- Demographic effects of fire on two endemic plant species in the longleaf pine-wiregrass ecosystem
- Community-level relaxation of plant defenses against herbivores at high elevation
- Gap formation and regeneration of tropical mangrove forests in Ranong, Thailand
- Composition and structure of a diverse tree community at the edges of a Brazilian Amazon rainforest island surrounded by marshes and mangroves
- Low leaf N and P resorption contributes to nutrient limitation in two desert shrubs
- Mycorrhizal fungi affect plant growth: experimental evidence comparing native and invasive hosts in the context of forest fragmentation
- Ecotypic differentiation of two sympatric chemotypes of Barbarea vulgaris (Brassicaceae) with different biotic resistances
- Fine root growth and nutrient release in decomposing leaf litter in three contrasting vegetation types in central Amazonia
- Assessing the impact of land use and climate change on the evergreen broad-leaved species of Quercus acuta in Japan
- Light heterogeneity interacts with plant-induced soil heterogeneity to affect plant trait expression
- Inter- and intraspecific variation in stomatal pore area index along elevational gradients and its relation to leaf functional traits
- Diversity of wetland vegetation in the Bulgarian high mountains, main
gradients and context-dependence of the pH role
- Does release from natural belowground enemies help explain the invasiveness of Lygodium microphyllum ? A cross-continental comparison
- Temporal changes in species composition in Fescue Prairie: relationships with burning history, time of burning, and environmental conditions
- Liana distribution and community structure in an old-growth temperate forest: the relative importance of past disturbances, host trees, and microsite characteristics
- Lack of sex-specific differences in mycorrhizal associations and response to herbivory in the gynodioecious herb, Polemonium foliosissimum
- Effects of fruit thinning on fruit and seed features of Cistus ladanifer
- The combined effect of waterlogging, extractable P and soil pH on α-diversity: a case study on mesotrophic grasslands in the UK
|