Results 41 to 50 of about 101,418 (181)

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Confiabilidade da versão em Português do Inventário de Fobia Social (SPIN) entre adolescentes estudantes do Município do Rio de Janeiro Reliability of the Portuguese-language version of the Social Phobia Inventory (SPIN) among adolescent students in the city of Rio de Janeiro

open access: yesCadernos de Saúde Pública, 2004
Acredita-se que a fobia social teria início na adolescência e que precederia outros transtornos mentais, sendo importante a sua investigação nos jovens. Até o momento, não há nenhuma escala de fobia social validada para a nossa população.
Liliane Maria Pereira Vilete   +2 more
doaj   +1 more source

Functional homogenization of terrestrial mammals outside protected areas in the Hengduan Mountains, China

open access: yesConservation Biology, EarlyView.
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li   +8 more
wiley   +1 more source

Análise de séries temporais em epidemiologia: uma introdução sobre os aspectos metodológicos Time series analysis in epidemiology: an introduction to methodological aspects

open access: yesRevista Brasileira de Epidemiologia, 2001
Este é um artigo introdutório sobre análise de séries temporais, onde se pretende apresentar, de maneira sumária, alguns modelos estatísticos mais utilizados em análise de séries temporais .
Maria do Rosário Dias de Oliveira Latorre   +1 more
doaj   +1 more source

Dinâmica microbiológicada silagem de grão de milho triturado reidratado contendo glicerina bruta e inoculante microbiano [PDF]

open access: yes, 2015
Avaliou-se o efeito da inclusão de diferentes níveis de glicerina bruta, com ou sem inoculante microbiano sobre as populações microbianas na silagem de grão de milho triturado e reidratado.
BOLSON, D. C.   +7 more
core  

Seeing herbaria in a new light: leaf reflectance spectroscopy unlocks trait and classification modeling in plant biodiversity collections

open access: yesNew Phytologist, EarlyView.
Summary Reflectance spectroscopy is a rapid method for estimating traits and discriminating species. Spectral libraries from herbarium specimens represent an untapped resource for generating broad phenomic datasets across space, time, and taxa. We conducted a proof‐of‐concept study using trait data and spectra from herbarium specimens up to 179 yr old,
Dawson M. White   +6 more
wiley   +1 more source

Beyond species means – the intraspecific contribution to global wood density variation

open access: yesNew Phytologist, EarlyView.
Summary Wood density is central for estimating vegetation carbon storage and a plant functional trait of great ecological and evolutionary importance. However, the global extent of wood density variation is unclear, especially at the intraspecific level. We assembled the most comprehensive wood density collection to date, including 109 626 records from
Fabian Jörg Fischer   +105 more
wiley   +1 more source

Analysis of childhood leukemia mortality trends in Brazil, from 1980 to 2010

open access: yesJornal de Pediatria, 2014
Objective: Leukemias comprise the most common group of cancers in children and adolescents. Studies conducted in other countries and Brazil have observed a decrease in their mortality.This study aimed to evaluate the trend of mortality from leukemia in ...
Franciane F. Silva   +2 more
doaj   +1 more source

Análise da elasticidade renda da despesa no Brasil: o caso dos produtos normais, light/diet e orgânicos [PDF]

open access: yes, 2020
Trabalho de Conclusão de Curso apresentado ao Instituto Latino-Americano de Economia, Sociedade e Política da Universidade Federal da Integração Latino-Americana, como requisito parcial à obtenção do título de Bacharel em Ciências Econômicas ...
Rodríguez Díaz, Raime Rolando
core  

Topics as Outcomes: Modeling the Influence of Intergovernmental Grants on Policy Diffusion

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Intergovernmental grants stimulate the diffusion of policy reforms, as the federal government provides states with a financial incentive to adopt policies aligned with federal priorities. Less is known about the extent to which these grants also stimulate horizontal diffusion across states.
NaLette Brodnax, Sarah James
wiley   +1 more source

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