Results 11 to 20 of about 8,411 (121)

Microclimate refugia shape microclimatic niches and predict individual variability in post-breeding migration in a partially migratory species. [PDF]

open access: yesJ Anim Ecol
The niche is characterized along a gradient of temperature and microclimate refugia. Individuals in breeding areas with low microclimate refugia availability are more likely to cover larger distances to post‐breeding areas, increasing exposure to risks.
Ramos RF   +4 more
europepmc   +2 more sources

Gravidez Gemelar com uma Mola Hidatiforme Completa e um Co-Gémeo Viável

open access: yesActa Médica Portuguesa, 2014
A existência de uma gravidez gemelar bicoriónica com uma mola hidatiforme completa e um co-gémeo viável é um evento raro, sendo o diagnóstico habitualmente realizado no segundo trimestre.
Ana Beatriz Godinho   +4 more
doaj   +1 more source

Association of early cleavage, morula compaction and blastocysts ploidy of IVF embryos cultured in a time-lapse system and biopsied for genetic test for aneuploidy

open access: yesScientific Reports
IVF embryos have historically been evaluated by morphological characteristics. The time-lapse system (TLS) has become a promising tool, providing an uninterrupted evaluation of morphological and dynamic parameters of embryo development.
H. De Martin   +5 more
doaj   +1 more source

Tendências na escolarização das elites paulistanas nos Séculos XX e XXI

open access: yesEducar em Revista, 2023
RESUMO O objetivo deste artigo é problematizar questões sobre a frequência no ensino básico de quatro gerações da elite paulistana dos século XX e XXI.
Maria da Graça Jacintho Setton   +1 more
doaj   +2 more sources

VTMaxBox: A reproducible practical tool for measuring voluntary thermal maximum in terrestrial ectotherms

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Thermal traits are central to understanding how ectotherms respond to environmental warming. However, not all thermal traits describe the same biological process. Critical thermal maxima quantify physiological failure, whereas preferred temperatures describe thermal selection under choice conditions.
Juan C. Diaz‐Ricaurte, Marcio Martins
wiley   +1 more source

Intravascular Lymphomatosis in the Central Nervous System of Dogs: Immunohistochemical Investigation in Two Cases

open access: yesBrazilian Journal of Veterinary Pathology, 2011
We report here two postmortem cases of dogs with intravascular lymphomatosis affecting the central nervous system. Intravascular lymphomatosis is represented by an exclusively intravascular proliferation of neoplastic lymphoid cells.
Gisele F. Machado   +5 more
doaj   +1 more source

Hidden Losses: Assessing the Risk of Coextinction Among Ectoparasitic Flies and Their Bat Host Species in Brazil

open access: yesAnimal Conservation, EarlyView.
The potential impact of bat species extinction on the number of their ectoparasitic fly species, based on interaction data for Brazil. As bat host species are removed over time, more connected species (green) would experience steeper declines and lead to greater ectoparasite losses when compared to a random extinction model (gray).
Nathan Lorenzo de Sena Gotti   +3 more
wiley   +1 more source

A reprodução social dos trabalhadores imigrantes [PDF]

open access: yesServiço Social & Sociedade
Resumo: O artigo aborda a reprodução social dos trabalhadores imigrantes, considerada discriminada em todos os aspectos da vida, tendo como base para a análise dados estatísticos e pesquisas empíricas.
Célia Regina Vendramini
doaj   +1 more source

Pruning slash drives ambrosia beetle (Curculionidae: Scolytinae, Platypodinae) activity in Khaya grandifoliola C.DC.: Slash removal as a preventive management strategy Resíduos de poda aumentam a atividade de besouros da ambrosia (Curculionidae: Scolytinae, Platypodinae) em Khaya grandifoliola C.DC.: A remoção dos resíduos como estratégia preventiva de manejo

open access: yesAgricultural and Forest Entomology, EarlyView.
Slash retention increased ambrosia beetle activity in Khaya grandifoliola, acting as both breeding substrate and source of attractive volatile cues that promoted localized population buildup. Beetle attacks occurred only near retained slash, while no attacks were recorded in slash‐removal plots, demonstrating that residue removal effectively prevents ...
Luana de Souza Covre   +1 more
wiley   +1 more source

Morphological and Histometric Alterations in Gonadal and Neural Tissues of Native and Non‐Native Fishes From the Lower Doce River Basin in Southeastern Brazil

open access: yesAnatomia, Histologia, Embryologia, Volume 55, Issue 5, September 2026.
ABSTRACT The ichthyofauna of the lower Doce River basin has been exposed to multiple anthropogenic stressors. Among these, the collapse of the Fundão mining tailings dam in Mariana, Minas Gerais, Brazil, in 2015 resulted in massive fish mortality and widespread contamination of aquatic environments.
Lucas Marcon   +8 more
wiley   +1 more source

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