Results 81 to 90 of about 40,219 (237)

Two new endemic species of Portulaca (Portulacaceae) from the Brazilian Pampa grasslands

open access: yesNordic Journal of Botany, EarlyView.
Portulaca L. is a monophyletic, cosmopolitan genus of succulent plants comprising ca 153 species, with particularly high diversity in xerophytic ecosystems in tropical and subtropical regions. Based on morphological evidence, we describe and illustrate two new species from the Brazilian Pampa, Portulaca guaritensis and Portulaca guenoa.
José Roberto Ferraz   +3 more
wiley   +1 more source

Políticas educacionais da Bolívia no contexto da ALBA (2006-2009) [PDF]

open access: yes, 2011
Esta pesquisa analisa as políticas educacionais da Bolívia no contexto da Alternativa Bolivariana para as Américas, entre o período de 2006 a 2009. As relações destas políticas com a atual conjuntura mundial e da América Latina possuem características ...
Laurence Würdig Gonçalves   +1 more
core   +1 more source

Wild meat consumption in changing rural landscapes of Indonesian Borneo

open access: yesPeople and Nature, EarlyView.
Abstract Wild meat can play a crucial role in the food system of rural communities residing near tropical forests. Yet, socio‐ecological changes across tropical landscapes are impacting the patterns and sustainability of meat consumption. To understand the prevalence, frequency and drivers of wild meat, domestic meat and fish consumption in this ...
Katie L. Spencer   +12 more
wiley   +1 more source

How many bromeliads are there? History and future perspectives of species scientific discovery in the pineapple family

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
It remains unclear how many plant species are not yet recorded by science. We illustrated the process by which species of the pineapple family in tropical America have been newly described to science to date, and we estimated how many species may still await scientific discovery in this group.
Georg Zizka   +4 more
wiley   +1 more source

The potential contribution of Film Tourism to Zimbabwe’s destination image. [PDF]

open access: yesAfrican Journal of Hospitality, Tourism and Leisure, 2018
The basis of this paper is a study on image and performance of a tourist destination. This study sought to explore the potential contribution of on - location film - induced tourism to Zimbabwe’s tourist destination image. The problem which motivated the
Kanokanga Phillip Farayi, Mabwe Bolivia
doaj  

Further development of adaptive parameter tuning in the numerical weather prediction models of Deutscher Wetterdienst

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The introduction of adaptive parameter tuning in the numerical weather prediction models of DWD in 2022 substantially improved the forecast quality of near‐surface variables like 2‐m temperature and 2‐m humidity. Since 2023, refinements and extensions, primarily affecting the surface evaporation and its diurnal cycle, have led to further advances ...
Günther Zängl
wiley   +1 more source

Bolívia

open access: yesMeridiano 47, 2017
O presente artigo busca realizar um breve estudo acerca da economia boliviana, de seu desenvolvimento histórica diferente do de seus vizinhos e das novas implicações advindas da administração Morales.
JOSÉ RIBEIRO MACHADO NETO   +1 more
doaj  

Hanseniasis na Bolívia. [PDF]

open access: yes, 2019
Introduction: Hanseniasis, or leprosy, is a chronic infectious disease caused by Mycobacterium leprae, which affects the skin, peripheral nerves, upper respiratory tract, and eyes. If left untreated, it can cause permanent disabilities. In Bolivia, it is
Villarroel Revollo, Graciela Sara
core  

Modification of the Madeira River morphology following large hydropower projects detected by satellite data

open access: yesRiver, EarlyView.
Abstract Estimating suspended sediment concentration (SSC) in river channels is essential for understanding hydro‐sedimentological processes, managing water quality, and conserving aquatic ecosystems. This study evaluated different empirical equations to estimate SSC in the lower Madeira River and analyzed its hydro‐sedimentary dynamics based on MODIS ...
Matheus Silveira de Queiroz   +5 more
wiley   +1 more source

Protagonismo indígena, Constituição Plurinacional e interculturalidade na Bolívia

open access: yesCadernos Prolam/USP, 2017
Tomando como ponto de partida a recente Constituição do Estado Plurinacional da Bolívia (2009), o artigo analisa o processo histórico que resultou no protagonismo indígena durante a Assembleia Constituinte, além de explorar os inovadores princípios e ...
Bruna Muriel Huertas
doaj   +1 more source

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