Results 1 to 10 of about 16,300 (164)

Intraventricular gradients—When we have to “exercise” our minds: A case report [PDF]

open access: yesClinical Case Reports, 2023
Increased intraventricular pressure gradients due to dynamic left ventricular outflow tract obstruction during exercise have long been known to cause different symptoms.
Nuno Cotrim   +4 more
doaj   +2 more sources

ECOLOGIA DE PEIXES DE RIACHOS INTERMITENTES

open access: yesOecologia Australis, 2021
The ecology of fish from intermittent streams in the Brazilian semi-arid region is still little known. In the past twenty years, the number of researchers dedicated to this topic has increased considerably. However, significant gaps still exist when compared to the perennial streams of other regions of Brazil. Questions that address seasonal variations
Bianca de Freitas Terra   +4 more
openaire   +2 more sources

ECOLOGIA DE PEIXES EM RIACHOS URBANOS

open access: yesOecologia Australis, 2021
The development of agriculture allowed humans to congregate in settlements which developed into the modern urban societies. This urbanization process caused profound habitat changes, giving rise to urban ecosystems where the structure, functioning and the dynamics of the ecosystem are determined by human activities.
Piatã Marques, Almir Manoel Cunico
openaire   +2 more sources

MACROECOLOGIA DE PEIXES DE RIACHOS BRASILEIROS

open access: yesOecologia Australis, 2021
Studies in Macroecology deal with patterns and processes on large scale (spatial, temporal and taxonomic) and that by definition are too comprehensive to be studied with replicated, manipulative and controlled experiments as it has been traditionally performed in Ecology.
Murilo Sversut Dias   +7 more
openaire   +2 more sources

Organização das assembléias de peixes em riachos da bacia do rio Iguatemi, Estado do Mato Grosso do Sul - DOI: 10.4025/actascibiolsci.v27i2.1350

open access: yesActa Scientiarum: Biological Sciences, 2008
Como o objetivo de descrever os padrões de organização das comunidades de peixes em riachos da bacia do rio Iguatemi amostramos riachos com redes de espera e de arrasto no período de novembro/1999 a agosto/2000.
Yzel Rondon Súarez   +1 more
doaj   +1 more source

Diet of Astyanax paranae (Characidae) in streams with different riparian land covers in the Passa-Cinco River basin, southeastern Brazil. [PDF]

open access: yes, 2015
A análise da dieta de Astyanax paranae Eigenmann, 1914 em nove riachos localizados na bacia do rio Passa-Cinco, sistema do alto rio Paraná, foi realizada com o objetivo de investigar os hábitos alimentares desta espécie, verificar possíveis variações ...
CYRINO, J. E. P.   +2 more
core   +1 more source

Riacho Doce... em Isolamento Social*

open access: yesAntHropológicas Visual, 2023
Produzindo durante o período isolamento social imposto pela pandemia da Covid-19 no ano de 2020, o documentário mostra em linguagem experimental a rotina de Mateus (3 anos) e da cadela Amora (6 anos), que compartilham o tempo e brincadeiras em um sítio que fica em Riacho Doce, no litoral norte de Maceió.
openaire   +1 more source

ECOLOGIA DO MOVIMENTO EM PEIXES DE RIACHO

open access: yesOecologia Australis, 2021
Movement is a key factor in spatial dynamics and the size of fish populations. It is one of the main mechanisms for maintaining viable populations and also accounts for the dispersion, colonization and performance of individuals life stages. The currently refuted restricted movement paradigm predicted that freshwater fish would not move.
Rosana Mazzoni, Thiago Fonseca de Barros
openaire   +2 more sources

Integridade da paisagem e sua influência sobre a composição da comunidade de Chironomidae (Diptera) em riachos de pequena ordem

open access: yesEcología Austral, 2014
Ecología Austral, 24:335-342 (2014) Trabalhos com ecologia de riachos tem buscado compreender os padrões de distribuição das comunidades aquáticas procurando responder de que forma os fatores locais e regionais, influenciam na ocorrência e persistência
Kamila R. De Toni   +5 more
doaj   +1 more source

DIVERSIDADE FUNCIONAL DE COMUNIDADES DE PEIXES DE RIACHO

open access: yesOecologia Australis, 2021
In the last decade there was a remarkable increase in the number of studies incorporating species functional traits to quantify the diversity of communities (i.e., functional diversity). The functional approach has contributed to advances in theoretical and applied ecology.
Fabrício Barreto Teresa   +2 more
openaire   +2 more sources

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