Results 81 to 90 of about 11,393 (215)

Conservation Priority Areas Based on Phylogenetic Diversity Are Sensitive to Methods of Phylogenetic Inference and Divergence Time Estimation

open access: yesDiversity and Distributions, Volume 32, Issue 3, March 2026.
ABSTRACT Aim Protecting phylogenetic diversity (PD) has been advocated as a basis for spatial conservation planning. However, phylogenetic branch lengths can vary substantially depending on methodological choices made during the inference of phylogeny and divergence times, and little is known about the sensitivity of spatial patterns of PD to these ...
Mina Kearns   +3 more
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Proteaceae

open access: yesRodriguésia
Resumo O presente estudo apresenta o tratamento taxonômico de Proteaceae para as formações de canga da Serra dos Carajás (Pará, Brasil), onde foi registrada apenas uma espécie, Roupala montana, táxon de ampla variação morfológica e distribuição ...
Climbiê Ferreira Hall
doaj   +1 more source

Fire-adapted Gondwanan Angiosperm floras evolved in the Cretaceous

open access: yesBMC Evolutionary Biology, 2012
Background Fires have been widespread over the last 250 million years, peaking 60−125 million years ago (Ma), and might therefore have played a key role in the evolution of Angiosperms.
Lamont Byron B, He Tianhua
doaj   +1 more source

Guidelines to identify and quantify biodiversity co‐benefits of carbon plantings

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Carbon plantings play a key role in climate change mitigation and can deliver significant biodiversity co‐benefits when designed to reflect local ecosystems using diverse native species. Although interest in biodiversity co‐benefits is growing due to emerging markets, policies and Nature Positive goals, practitioners face uncertainty because ...
Tina Parkhurst, Rachel J. Standish
wiley   +1 more source

DOES RESEARCH AND DEVELOPMENT PAY - THE CASE FOR PROTEACEAE [PDF]

open access: yes
This paper reports on the socio-economic impact of the Proteaceae technology development and transfer programme. Farm level data were collected from the major role players in the industry, including cultivators, harvesters, agents and nurseries. The five
Anandajayasekeram, Ponniah   +5 more
core   +1 more source

Rates of molecular evolution and diversification in plants: chloroplast substitution rates correlate with species-richness in the Proteaceae

open access: yes, 2015
BACKGROUND Many factors have been identified as correlates of the rate of molecular evolution, such as body size and generation length. Analysis of many molecular phylogenies has also revealed correlations between substitution rates and clade size ...
Bromham, Lindell, Duchene, David
core   +1 more source

Folivore caterpillars on Roupala montana Aubl. (Proteaceae) in Cerrado Sensu Stricto [PDF]

open access: yes, 2006
No cerrado a riqueza de espécies de lepidópteros é alta e confirmada por registros de adultos, mas o conhecimento sobre as interações das lagartas com suas plantas hospedeiras ainda é incipiente.
Bendicho-López, Aurora   +3 more
core   +2 more sources

Ocorrência de Aethalion reticulatum (Linnaeus, 1767) (Hemiptera: Aethalionidae) em Grevillea robusta Aethalion reticulatum (Linnaeus, 1767) (Hemiptera: Aethalionidae) in Grevillea robusta

open access: yesPesquisa Florestal Brasileira, 2011
A grevílea, <em>Grevillea robusta</em> (Cunn), é uma espécie da família Proteaceae, nativa da Austrália e foi introduzida no Brasil e em vários outros países do mundo, para ornamentação, quebra ventos e sombreamento de culturas agrícolas.
Dalva Luiz de Queiroz Santana   +3 more
doaj   +1 more source

Managing coextinction of insects in a changing climate [PDF]

open access: yes
Approximately a quarter of global terrestrial biodiversity is represented by plant dwelling insects and the potential for thousands of species to be extinguished through widespread disturbances such as a changing climate is high. From a large database of
Mei Chen Leng, Melinda Moir
core  

Catálogo sistemático dos pólens das plantas arbóreas do Brasil meridional XI - Loranthaceae e Olacaceae Catalogue of southern brazilian pollen grains

open access: yesMemorias do Instituto Oswaldo Cruz, 1972
Em sequência às PROTEACEAE previamente examinadas, foram estudados nesta parte do Catálogo os grãos de pólen das LORANTHACEAE e OLACACEAE da floresta umbrófila subtropical do Sul do Brasil.
Ortrud Monika Barth
doaj   +1 more source

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