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Change in dense forest habitat for endangered wildlife species in Costa Rica from 1940 to 1977
El hábitat es un elemento clave en la extinción de especies. Con base en mapas de vegetación, estimaciones de densidad poblacional y teoría de ecología insular analizo la pérdida de bosque denso para 27 especies de Costa Rica. Entre 1940 y 1977,…
Position: 19810 (16 views)
Creating wildlands in Costa Rica: Historical ecology of the creation of Corcovado National Park
La mitad de las áreas silvestres actuales, se encuentran en los países tropicales y se crearon después de 1970. Sin embargo, las actividades humanas han alterado gravemente las áreas silvestres protegidas tropicales y el 75% de las áreas silvestres…
Position: 3402 (47 views)
Conservación de la lapa roja (Ara macao) con manejo in situ en el Pacífico Central de Costa Rica
Desde 1990, la ecología de la lapa roja (Ara macao) en el Pacífico Central de Costa Rica ha sido estudiada. Un análisis preliminar de los conteos entre 1990-1994 demostró una población decreciendo rápidamente, en riesgo de desaparecer en varias…
Position: 405 (90 views)
Current Status and Conservation of the Scarlet Macaw (Ara macao) in the Osa Conservation Area (ACOSA), Costa Rica
Se estudió el estado y conservación de la lapa roja (Ara macao) en el Área de Conservación de Osa (ACOSA) entre octubre y diciembre del 2005. El proyecto se llevó a cabo realizando una entrevista estructurada, con 22 preguntas, a 105 adultos locales…
Position: 950 (71 views)
Distribuição espacial da leptospirose no Rio Grande do Sul, Brasil: recuperando a ecologia dos estudos ecológicos Spatial distribution of leptospirosis in Rio Grande do Sul, Brazil: recovering the ecology of ecological studies
A leptospirose apresenta no Estado do Rio Grande do Sul uma grande diversidade de situações de exposição, reservatórios, agentes etiológicos e quadros clínicos. O principal objetivo desse trabalho é identificar áreas de maior risco e possíveis…
Position: 16044 (22 views)
Sequence-dependent fluorescence of cyanine dyes on microarrays.
Cy3 and Cy5 are among the most commonly used oligonucleotide labeling molecules. Studies of nucleic acid structure and dynamics use these dyes, and they are ubiquitous in microarray experiments. They are sensitive to their environment and have higher…
Position: 5546 (38 views)
Agriculture and natural resources business owners economic and communication concerns early in the COVID-19 pandemic
The purpose of this study was to describe agriculture and natural resource (ANR) leader business owners’ initial concerns and feelings about the impacts of the 2019 novel coronavirus (COVID-19) pandemic. Based on the theories of opinion leadership…
Position: 16044 (22 views)
Current and Future Point-of-Care Tests for Emerging and New Respiratory Viruses and Future Perspectives
The availability of pathogen-specific treatment options for respiratory tract infections (RTIs) increased the need for rapid diagnostic tests. Besides, retrospective studies, improved lab-based detection methods and the intensified search for new…
Position: 16044 (22 views)
Clinical Management of Diabetes Mellitus in the Era of COVID-19: Practical Issues, Peculiarities and Concerns
The management of patients with diabetes mellitus (DM) in the era of the COVID-19 pandemic can be challenging. Even if they are not infected, they are at risk of dysregulated glycemic control due to the restrictive measures which compromise and…
Position: 19810 (16 views)
Role of the Eye in Transmitting Human Coronavirus: What We Know and What We Do Not Know
The outbreak of the current 2019 novel coronavirus (2019-nCoV, now named SARS-CoV-2) infection has become a worldwide health threat. Currently, more information is needed so as to further understand the transmission and clinical characteristics of…
Position: 9414 (30 views)