The core crop region of the Humid Pampa is one of the most productive agricultural lands around the world and depends highly on climate conditions. This study assesses climate variability, climate extremes, and observed and projected climate changes…
Various environmental factors influence the outbreak and spread of epidemic or even pandemic events which, in turn, may cause feedbacks on the environment. The novel coronavirus disease (COVID-19) was declared a pandemic on 13 March 2020 and its…
Information and communication technologies, together with advances in information management, have had an impact on the strengthening of the technology-information-communication dimension of public administrations, causing profound transformations in…
Nesting ecology of Morelet's crocodile (Crocodylus moreletii) has been documented since 1940. However, only 2 nests constructed on floating vegetation have been recorded. Here, we presented additional information from a mainland population of C.…
Observou-se o ciclo diário da atividade culicídea em ambiente primitivo das florestas perenifólias higrófilas da planície, compreendendo tanto a quaternária como a de transição, do Sistema da Serra do Mar, no Vale do Ribeira, Estado de São Paulo…
Relatam-se observações sobre o ciclo diário de atividade culicídea em ambiente primitivo da floresta perenifólia higrófila da encosta, do Sistema da Serra do Mar, no Vale do Ribeira, Estado de São Paulo, Brasil. Com periodicidade bimensal, e no…
In this article we present some aspects related to the population ecology of Mus musculus at the beginning and throughout the course of the dry season in the Lachay lomas. Population abundance in three zones with different altitudes decreased…
In a paramo region near Bogotá (Colombia), 3.230 m aboveseal evel investigations were made of clima, soil vegetation and fauna. The mean temperature was 8.4 degrees C and the annual rainfall 1.221.4 mm. Sometimes great variations of relative…
Se describe un área semiárida del noroeste de Costa Rica en donde Lutzomyia longipalpis es abundante en los corrales alrededor de los domicilios. Las capturas mensuales durante dos anõs consecutivos sobre diversos cebos, mostraron que las hembras se…