Results 41 to 50 of about 58,369 (141)

Plant and frugivore species characteristics drive frugivore contributions to seed dispersal effectiveness in a hyperdiverse community

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 238-253, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Seed dispersal by frugivores is a crucial step of the life cycle of most plants, influencing plant population and community dynamics. Although very important for most ecosystems, we are just beginning to understand which are the mechanisms driving frugivore‐mediated ...
Mariana Campagnoli   +2 more
wiley   +1 more source

Exploração madeireira da cerejeira no Estado do Acre. [PDF]

open access: yes, 2014
bitstream/item/62667/1/CT278 ...
BRAZ, E. M.   +5 more
core   +1 more source

Revisiting the Narrative of Deforestation in Central and Southern Mainland Early Modern Portugal as a ‘Ruined Landscape’: The Case of Shipbuilding in Lisbon

open access: yesHistory, Volume 110, Issue 389, Page 24-48, January 2025.
Abstract Scholars have largely blamed shipbuilding for maritime expansion for being the main driver of deforestation in early modern Portugal. This article sets out to revisit the origins and reproduction of this narrative by analysing three interconnected elements in a case study of Lisbon's shipyards.
KOLDO TRAPAGA‐MONCHET
wiley   +1 more source

Viabilidade e vigor de sementes de Poincianella pyramidalis (Tul.) L. P. Queiroz pelo teste de tetrazólio

open access: yesRevista Ciência Agronômica
RESUMO A Caatinga apresenta ampla diversidade de espécies com potencial de exploração, dentre as quais está a catingueira (Poincianella pyramidalis (Tul.) L. P. Queiroz) a qual se destaca pela importância nas atividades madeireira e florestal.
Danielle Marie Macedo Sousa   +4 more
doaj   +1 more source

Aplicação da seleção precoce em famílias de meios irmãos de taxi-branco [PDF]

open access: yesActa Amazonica, 2003
Estimou-se a eficiência de diferentes métodos da seleção precoce em progênies de meios irmãos de taxi-branco (Sclerolobium paniculatum Vogel, Leguminosae), espécie florestal originária da região amazônica, com ampla adaptação a diferentes condições ...
João Tomé de FARIAS NETO   +2 more
doaj   +1 more source

Caracterização e análise estatística de experimentos de agrossilvicultura. [PDF]

open access: yes, 2015
São apresentados métodos de análise estatística de experimentos de Agrossilvicultura, isto é, associação entre plantios ou povoamentos florestais com espécies anuais ou perenes.
OLIVEIRA, E. B. de, SCHREINER, H. G.
core  

Native forest and proximity to humans are stronger drivers of Brazilian cottontail habitat use than invasive European hare

open access: yesBiotropica, Volume 56, Issue 2, March 2024.
Probability of Brazilian cottontail using sites increases with native forest cover and decreases with farmhouse proximity. Increased human proximity to tropical forests and tropical deforestation are currently more relevant threats to the conservation of the Brazilian cottontail in southeastern Brazil than the European hare invasion.
Nielson Pasqualotto   +2 more
wiley   +1 more source

Qualidade de sementes de Cupania vernalis (Sapindaceae)

open access: yesRevista de Ciências Agroveterinárias, 2014
Com o objetivo de adequar a metodologia do teste de tetrazólio para avaliação da qualidade de sementes de C. vernalis, sementes de dois lotes foram submetidas, inicialmente, a pré-testes com o intuito de selecionar o método para o pré-condicionamento ...
Luciana Magda de Oliveira   +2 more
doaj  

Biomass and carbon stock from Pinus caribaea var. hondurensis under homogenous stands in southwest Bahia, Brazil

open access: yesCiência Rural, 2016
: There is a large number of studies evaluating methods to quantify biomass for the genus Pinus in different regions of Brazil. However, knowledge about this subject in the Northeast region of Brazil is still incipient. The objective of the present study
Máida Cynthia Duca de Lima   +4 more
doaj   +1 more source

Unidades de manejo para Pinus taeda L. com base na análise de agrupamento. [PDF]

open access: yes, 2012
Seção: Silvicultura e Produção de ...
BOGNOLA, I. A.   +3 more
core  

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