Results 11 to 20 of about 339,965 (305)

Biodiversity shapes tree species aggregations in tropical forests [PDF]

open access: yesNature Precedings, 2008
Spatial patterns of conspecific trees are considered as the consequences of biological interactions and environmental influences. They also reflect species interactions in plant communities.
Chang-Fu Hsieh   +2 more
core   +3 more sources

An estimate of the number of tropical tree species. [PDF]

open access: yesProc Natl Acad Sci U S A, 2015
SignificancePeople are fascinated by the amazing diversity of tropical forests and will be surprised to learn that robust estimates of the number of tropical tree species are lacking. We show that there are at least 40,000, but possibly more than 53,000, tree species in the tropics, in contrast to only 124 across temperate Europe.
Slik JW   +172 more
europepmc   +12 more sources

Flood tolerance of four tropical tree species [PDF]

open access: yesTree Physiology, 1999
Many seasonally flooded habitats in the tropics are dominated by one or a few tree species. We tested the hypothesis that the inability to tolerate flooding restricts most species from becoming established in flood-prone habitats. We compared morphological and physiological responses to flooding in seedlings of Prioria copaifera Griseb., a species that
Omar R., Lopez, Thomas A., Kursar
openaire   +2 more sources

Tropical and subtropical Asia's valued tree species under threat [PDF]

open access: yesConservation Biology, 2022
Abstract Tree diversity in Asia's tropical and subtropical forests is central to nature‐based solutions. Species vulnerability to multiple threats, which affect provision of ecosystem services, is poorly understood. We conducted a region‐wide, spatially explicit assessment of the vulnerability of 63 socioeconomically important tree ...
Gaisberger, Hannes   +72 more
openaire   +7 more sources

Tropical Rainforest Successional Processes can Facilitate Successfully Recovery of Extremely Degraded Tropical Forest Ecosystems Following Intensive Mining Operations

open access: yesFrontiers in Environmental Science, 2021
Reforestation is an effective way to alleviate deforestation and its negative impacts on ecosystem services. In tropical rainforest ecosystem, however, frequent typhoons and heavy rainfall can result in landslides and uprooting of many seedlings, making ...
Yang Zhao   +11 more
doaj   +1 more source

Different environmental factors drive tree species diversity along elevation gradients in three climatic zones in Yunnan, southern China

open access: yesPlant Diversity, 2021
Elevational patterns of tree diversity are well studied worldwide. However, few studies have examined how seedlings respond to elevational gradients and whether their responses vary across climatic zones.
Xiaoyang Song   +9 more
doaj   +1 more source

Effect of Bonding on the Structure and Properties of Nanocellulose Films

open access: yesBioResources, 2022
In this study, cellulose nanofibers (CNF) were obtained by chemical pretreatment using a rubberwood substrate. Different forms of drying were used to prepare three CNF film variants.
Changbao Liang   +6 more
doaj   +2 more sources

Third-Generation Sequencing Reveals LncRNA-Regulated HSP Genes in the Populus x canadensis Moench Heat Stress Response

open access: yesFrontiers in Genetics, 2020
Long non-coding RNAs (lncRNAs) regulate plant responses to abiotic stresses. However, the short reads produced by second-generation sequencing technology make it difficult to accurately explore full-length transcripts, limiting the study of lncRNAs.
Jiahong Xu   +21 more
doaj   +1 more source

Morphological Responses of a Light-Demanding Alstonia scholaris and a Shade-Tolerant Eusideroxylon zwageri to the Air Humidity and Light Intensity

open access: yesJurnal Manajemen Hutan Tropika, 2021
The response of tropical trees to the change of light intensity has been reported to be varied among different species. Some reports argued that the growth was increasing parallel to the increasing of light intensity, but other reports mentioned that the
Bambang Irawan   +2 more
doaj   +1 more source

Why abundant tropical tree species are phylogenetically old [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
Significance Neutral population models assume that competing species are ecologically equivalent and predict several properties of extant ecosystems. Ecological aspects of neutral models have been tested repeatedly, with a special focus on tropical trees, but their macroevolutionary predictions have received little attention.
Shaopeng, Wang   +3 more
openaire   +2 more sources

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