Results 81 to 90 of about 19,336 (231)

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

ANÁLISE DA DIVERSIDADE E SIMILARIDADE DE FRAGMENTOS FLORESTAIS NATIVOS NA BACIA DO RIO SÃO FRANCISCO, EM MINAS GERAIS

open access: yesCiência Florestal, 2006
The objectives of this study were: to compare and to apply indices that quantify diversity, equability and similarity in the studied area; to identify possible diversity gradients, and to apply multivariate analysis to create dendrograms of similarity.
Lucas Rezende Gomide   +2 more
doaj  

Diversidade de Leguminosae nas caatingas de Tucano, Bahia: implicações para a fitogeografia do semi-árido do Nordeste do Brasil

open access: yesRodriguésia
RESUMO A família Leguminosae é a mais diversa nas caatingas em termos de número de espécies, as quais apresentam diferentes padrões de distribuição geográfica que têm permitido inferir relações florísticas entre diferentes áreas.
Domingos Benício Oliveira Silva Cardoso   +1 more
doaj   +1 more source

Mediterranean lichens in the tropics : lichens of the mist oasis of Erkwit, Sudan [PDF]

open access: yes, 1999
From the mist oasis of Erkwit (Red Sea coastal plain of Sudan) 25 epiphytic lichen taxa are reported, probably the first lichen floristic report for the country.
Elshafie, Abdulkader E.   +1 more
core  

Community concepts in plant ecology: from Humboldtian plant geography to the superorganism and beyond [PDF]

open access: yes, 2013
The paper seeks to provide an introduction to, and review of, the history of concepts of the plant community. Eighteenth-century naturalists recognised that vegetation was distributed geographically and that different species of plants and animals were ...
Nicolson, M.
core   +1 more source

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

Banco de Sementes em Mina de Bauxita Restaurada no Sudeste do Brasil

open access: yesFloresta e Ambiente
RESUMO O objetivo deste trabalho foi caracterizar o banco de sementes do solo em mina de bauxita restaurada dez anos após implantação do projeto de restauração. O estudo foi realizado em uma área onde ocorreu exploração de bauxita e posterior restauração
Aurino Miranda Neto   +4 more
doaj   +1 more source

Flora of Tocomar and Campo Amarillo (Salta, Argentina).

open access: yesBoletín de la Sociedad Argentina de Botánica, 2015
Flora of Tocomar and Campo Amarillo (Salta, Argentina). In Salta, the puna vegetation studies are specific, sporadic, and often lack a complete picture of the floristic diversity.
Mariela Fabbroni
doaj   +1 more source

How digitisation of herbaria reveals the botanical legacy of the First World War

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Digitisation of herbarium collections is bringing greater understanding to bear on the complexity of narratives relating to the First World War and its aftermath – scientific and societal. Plant collecting during the First World War was more widespread than previously understood, contributed to the psychological well‐being of those involved and ...
Christopher Kreuzer, James A. Wearn
wiley   +1 more source

Floristic composition and abundance in forest fragments: a case study from southern Goiás, Brazil

open access: yesBioscience Journal, 2015
The fragmentation of tropical forests has been identified as the main reason for their biodiversity reduction. This process is extensively occurring in the Brazilian central area, where there still are insufficient information about the remaining flora ...
Narcisa Silva Soares   +3 more
doaj   +3 more sources

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