6 research outputs found

    A coleção herpetológica das Faculdades Integradas do Tapajós/Faculdade da Amazônia, Santarém, Pará, Brasil: 1 - Répteis

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    It shows the collection of the herpetological collection of the Tapajos Integrated Colleges/College Amazon, with complete list of species of reptiles and amphibians deposited in the collection. The herpetological collection currently houses 3.349 specimens, has scientific and didactic collection. The entire collection is properly tumbled and packaged as minimum requirements for collections. He represents an excellent database for the study of amazon herpetofauna. The cities with the most representative specimens of deposits in the collection are Santarem and Belterra, Pará, Brazil; most copies come from scientific expeditions and be can considered a regional dynamic collection because it is to the community. However, greater investments are needed structural, for the maintenance and growth of, the collection so that it continues in of continue with the performance of their duties.Apresenta-se o acervo da coleção herpetológica das Faculdades Integradas do Tapajós/Faculdade da Amazônia, com lista completa das espécies de répteis depositados na coleção. A coleção herpetológica abriga atualmente 3.349 espécimes, possui coleção científica e didática. Todo o acervo está devidamente tombado e acondicionado conforme exigências mínimas para coleções. E representa uma excelente base de dados para o estudo da herpetofauna amazônica. As cidades com maior representatividade de depósitos de espécimes na coleção são Santarém e Belterra, Pará, Brasil. Grande parte dos exemplares é oriunda de expedições científicas e pode ser considerada uma coleção regional dinâmica, pois se encontra à disposição da comunidade. Entretanto, são necessários maiores investimentos de ordem estrutural, para a manutenção e crescimento do acervo, para que este continue no desempenho de suas funções

    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time, and attempts to address it require a clear understanding of how ecological communities respond to environmental change across time and space. While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes, vast areas of the tropics remain understudied. In the American tropics, Amazonia stands out as the world's most diverse rainforest and the primary source of Neotropical biodiversity, but it remains among the least known forests in America and is often underrepresented in biodiversity databases. To worsen this situation, human-induced modifications may eliminate pieces of the Amazon's biodiversity puzzle before we can use them to understand how ecological communities are responding. To increase generalization and applicability of biodiversity knowledge, it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple organism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region's vulnerability to environmental change. 15%–18% of the most neglected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lost

    Intoxicação por monofluoroacetato em animais

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    The herpetological collection of Integrated colleges of Tapajós/College of Amazon, Santarém, Pará, Brazil: 1 - Reptiles

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    It shows the collection of the herpetological collection of the Tapajos Integrated Colleges/College Amazon, with complete list of species of reptiles and amphibians deposited in the collection. The herpetological collection currently houses 3.349 specimens, has scientific and didactic collection. The entire collection is properly tumbled and packaged as minimum requirements for collections. He represents an excellent database for the study of amazon herpetofauna. The cities with the most representative specimens of deposits in the collection are Santarem and Belterra, Pará, Brazil; most copies come from scientific expeditions and be can considered a regional dynamic collection because it is to the community. However, greater investments are needed structural, for the maintenance and growth of, the collection so that it continues in of continue with the performance of their duties

    Brazilian Flora 2020: Leveraging the power of a collaborative scientific network

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    International audienceThe shortage of reliable primary taxonomic data limits the description of biological taxa and the understanding of biodiversity patterns and processes, complicating biogeographical, ecological, and evolutionary studies. This deficit creates a significant taxonomic impediment to biodiversity research and conservation planning. The taxonomic impediment and the biodiversity crisis are widely recognized, highlighting the urgent need for reliable taxonomic data. Over the past decade, numerous countries worldwide have devoted considerable effort to Target 1 of the Global Strategy for Plant Conservation (GSPC), which called for the preparation of a working list of all known plant species by 2010 and an online world Flora by 2020. Brazil is a megadiverse country, home to more of the world's known plant species than any other country. Despite that, Flora Brasiliensis, concluded in 1906, was the last comprehensive treatment of the Brazilian flora. The lack of accurate estimates of the number of species of algae, fungi, and plants occurring in Brazil contributes to the prevailing taxonomic impediment and delays progress towards the GSPC targets. Over the past 12 years, a legion of taxonomists motivated to meet Target 1 of the GSPC, worked together to gather and integrate knowledge on the algal, plant, and fungal diversity of Brazil. Overall, a team of about 980 taxonomists joined efforts in a highly collaborative project that used cybertaxonomy to prepare an updated Flora of Brazil, showing the power of scientific collaboration to reach ambitious goals. This paper presents an overview of the Brazilian Flora 2020 and provides taxonomic and spatial updates on the algae, fungi, and plants found in one of the world's most biodiverse countries. We further identify collection gaps and summarize future goals that extend beyond 2020. Our results show that Brazil is home to 46,975 native species of algae, fungi, and plants, of which 19,669 are endemic to the country. The data compiled to date suggests that the Atlantic Rainforest might be the most diverse Brazilian domain for all plant groups except gymnosperms, which are most diverse in the Amazon. However, scientific knowledge of Brazilian diversity is still unequally distributed, with the Atlantic Rainforest and the Cerrado being the most intensively sampled and studied biomes in the country. In times of “scientific reductionism”, with botanical and mycological sciences suffering pervasive depreciation in recent decades, the first online Flora of Brazil 2020 significantly enhanced the quality and quantity of taxonomic data available for algae, fungi, and plants from Brazil. This project also made all the information freely available online, providing a firm foundation for future research and for the management, conservation, and sustainable use of the Brazilian funga and flora
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