Publications by authors named "Nubia Marques"

Biodiversity data, particularly species occurrence and abundance, are indispensable for testing empirical hypothesis in natural sciences. However, datasets built for research programmes do not often meet FAIR (findable, accessible, interoperable and reusable) principles, which raises questions about data quality, accuracy and availability. The 21 century has markedly been a new era for data science and analytics and every effort to aggregate, standardise, filter and share biodiversity data from multiple sources have become increasingly necessary.

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Natural ponds in the Brazilian Cerrado harbor high biodiversity but are still poorly studied, especially their microbial assemblage. The characterization of the microbial community in aquatic environments is fundamental for understanding its functioning, particularly under the increasing pressure posed by land conversion and climate change. Here, we aim to characterize the structure (abundance, richness, and diversity) and composition of the Bacteria and Archaea in the sediment of two natural ponds belonging to different basins that primarily differ in size and depth in the Cerrado.

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Even though Brazil is the world leader in amphibian diversity, a significant part of its richness remains unknown or hidden under cryptic taxa. Here, we used model-based species delimitation in an integrative taxonomic approach, by gathering molecular and morphometric data to assess cryptic taxa within the monkey frogs Pithecopus rohdei, from the Atlantic Forest, and P. megacephalus, from campos rupestres ecosystem.

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Synopsis of recent research by authors named "Nubia Marques"

  • - Nubia Marques focuses her research on biodiversity, particularly emphasizing the standardization and accessibility of biodiversity data to align with FAIR principles, which is crucial for empirical research in natural sciences.
  • - Her studies include detailed investigations of microbial communities in natural ponds of the Brazilian Cerrado, highlighting the importance of understanding these ecosystems amidst environmental challenges such as land conversion and climate change.
  • - Marques has also contributed to the understanding of cryptic diversity within Brazilian endemic monkey frogs, utilizing integrative taxonomic methods that combine molecular and morphometric data to reveal hidden species within this biodiverse framework.