Results 71 to 80 of about 138,616 (192)

Prospecção hidrobiológica da Baía de Sepetiba Color and transparence of waters of Sepetiba Bay, in Rio de Janeiro State

open access: yesMemorias do Instituto Oswaldo Cruz, 1971
Côr das águas de Sepetiba; as pròpriamente marítimas, pela Escala de Forel e as outras côres aparentes totais feitas por comparação com escalas de SÉGUY e com o Dicionário de Côres de MAERZ & PAUL, 1950.
Lejeune P. H. de Oliveira
doaj   +1 more source

LISA double black holes: Dynamics in gaseous nuclear discs [PDF]

open access: yes, 2005
We study the inspiral of double black holes, with masses in the LISA window of detectability, orbiting inside a massive circum-nuclear disc. Using high-resolution SPH simulations, we follow the black hole dynamics in the early phase when gas-dynamical ...
Colpi, M., Dotti, M., Haardt, F.
core   +2 more sources

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, EarlyView.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

AQUÍFERO DUNAS-POTENGI: DISPONIBILIDADE E POTENCIALIDADE DAS ÁGUAS EM NATAL – RN

open access: yesRevista Águas Subterrâneas, 2019
A presente pesquisa consiste de uma caracterização geotécnica das unidades geológicas em escala 1:25.000 de uma área costeira de aproximadamente 62km2, compreendendo parte do Município de Natal-RN.
MELQUISEDEC MEDEIROS MOREIRA   +3 more
doaj   +1 more source

Does any fish scale of a fish have the same number of marks? A case study for two Mugilidae species

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study evaluates the difference in growth marks in scales from nine body areas of two Mugilidae species from the Gulf of Mexico: Mugil curema and Mugil cephalus. It addresses whether the different body areas show more (or fewer) marks, and which area(s) would be more useful in fish biology studies relying on mark analysis.
Ebenecer Guerra   +6 more
wiley   +1 more source

Assembly of supermassive black hole seeds

open access: yes, 2018
We present a suite of six fully cosmological, three-dimensional simulations of the collapse of an atomic cooling halo in the early Universe. We use the moving-mesh code arepo with an improved primordial chemistry network to evolve the hydrodynamical and ...
Becerra, Fernando   +3 more
core   +1 more source

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

O Desenho Técnico aplicado ao conteúdo da disciplina de Design de Joias e Bijuterias Liliane

open access: yesModaPalavra e-periódico, 2013
O objetivo deste artigo é apresentar como as Normas Técnicas ABNT são aplicadas ao projeto de produtos na disciplina de Design de Joias e Bijuterias no Curso de Moda da Universidade Feevale, e ressaltar o quanto a representação gráfica e a especificação ...
Liliane de Araujo Mancebo
doaj   +2 more sources

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

Paleoclimatología y cronología del Würm reciente: un intento de síntesis

open access: yesZephyrus, 2009
RESUMEN: Las oscilaciones climáticas observadas en los núcleos polares (GRIP, GISP2) y la escala temporal que forman, pueden servirnos como marco de referencia general de las variaciones climáticas representadas en los yacimientos arqueológicos. De igual
Ángel RIVERA ARRIZABALAGA
doaj  

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