Results 51 to 60 of about 47,882 (129)

Interference of Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) on the establishment of rainforest trees

open access: yesBrazilian Journal of Biology
In order to identify the effect of P. arachnoideum, we studied 11 native tree species commonly used in reforestation projects. Bioassays were conducted in laboratory to evaluate the effect of bracken leachate on the germination and morphology of ...
DM. Silva Matos, TA. Belinato
doaj   +1 more source

Isolated Trees in a Fragmented Tropical Landscape: A View Through the Soil Seed Bank

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Here, we investigated patterns of plant species diversity, abundance, and composition in the soil seed banks of cattle pastures, under fleshy‐fruited, and nonfleshy‐fruited trees within pastures, and in secondary forest patches at ten study sites in Brazil.
Samantha A. Allbee   +3 more
wiley   +1 more source

Cubagem de árvores em floresta tropical no estado de Roraima [PDF]

open access: yes, 2012
Em florestas tropicais, freqüentemente, são empregadas técnicas de cubagem por métodos destrutivos para se obter dados através de medidas diretas, devido a diversidade de espécies que impedem a utilização de aparelhos de medição indireta.
Filipe Campos de Freitas
core   +1 more source

Dieta de morcegos frugívoros em remanescente de Cerrado em Bandeirantes, Mato Grosso do Sul

open access: yesBiotemas, 2014
http://dx.doi.org/10.5007/2175-7925.2014v27n2p129 A frugivoria é difundida entre mamíferos e aves, que consomem mais de 75% das espécies de frutos de árvores tropicais.
Mariana Veiga Martins   +2 more
doaj   +1 more source

Tree traits are a stronger predictor of bee traits and species richness than taxonomic diversity

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 281-292, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Functional traits help to understand biological diversity and the mechanism by which ecological communities are structured and how they respond to the environment. For example, the high tree species diversity within tropical forests can be grouped into a few functional ...
Adrian González‐Chaves   +5 more
wiley   +1 more source

Sementes de forrageiras tropicais: produção, colheita e beneficiamento [PDF]

open access: yes, 2006
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias ...
Macedo, Willian Rodrigues
core  

Impacts of higher daytime temperatures on viable pollen and fruit production in common Cerrado tree Byrsonima pachyphylla (Malpighiaceae)

open access: yesBiotropica, Volume 56, Issue 5, September 2024.
Temperatures in the Brazilian Cerrado—an important, complex, and biodiverse savannah ecosystem–are increasing, potentially impacting many aspects of plant development and function, including sexual reproduction, which is thought to be particularly sensitive to temperature stress.
Georgina A. Werkmeister   +11 more
wiley   +1 more source

Ecosystem type affects how Amazonian tree species invest in stem and twig wood

open access: yesFunctional Ecology, Volume 38, Issue 7, Page 1486-1496, July 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wood density (WD) is a key functional trait for its importance in tree performance and in biomass calculations of forests. Yet, the variation of WD among different woody tree parts, how this varies across ecosystems, and how this influences estimates of forest carbon ...
Gisele Biem Mori   +7 more
wiley   +1 more source

Biomassa de árvores na Amazônia central : [PDF]

open access: yes, 2004
Este estudo foi realizado numa área de floresta densa de terra firme na Amazônia central sobre platô com latossolo argiloso. Foram amostradas 310 árvores, com diâmetro na altura do peito (DAP) entre 5 e 122 cm, representando 186 espécies e morfo-espécies.
Nogueira, Euler Melo
core  

Permeability - impermeability: canopy trees as biodiversity filters Permeabilidade - impermeabilidade: árvores do dossel como filtros da biodiversidade

open access: yesScientia Agricola, 2007
Each tropical and subtropical forest canopy species may create specific microsite conditions below its crown, which works as a filter for those species that attempt to regenerate below it.
Sergius Gandolfi   +2 more
doaj   +1 more source

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