Pampa biome vegetation is characterized by extensive areas of native grasslands interspersed by forests close to water courses. There is a great effort on the part of researchers to understand the grassland and forest dynamic so that appropriate conservation and management actions are proposed for the biome. In this sense, the present work aimed to perform a palynological record in order to reconstitute a model...
Objetivou-se avaliar o efeito de diferentes usos do solo na abundância, riqueza, diversidade e atividade de organismos da fauna edáfica. A fauna do solo foi amostrada em: florestamento de Eucalyptus spp., florestamento de Pinus spp., lavoura de grãos, solo impactado pela construção civil e pastagem natural. Para a avaliação dos organismos da fauna epiedáfica empregou-se o método da armadilha de queda e para a a...
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES; The forest provides to human society many products and services that are often not appreciated, as in the case of the medicinal potential of forest species. Based on these considerations, the aim of this study was to perform surveys about the medicinal potential of forest species in deciduous seasonal forest remaining in southern Brazil. Flori...
O conhecimento da estrutura e composição de espécies florestais, juntamente com o entendimento da formação de grupos florísticos é um importante subsídio para a definição de estratégias de conservação e restauração florestal. O presente estudo analisou a estrutura, diversidade e agrupamentos florísticos de um fragmento florestal com histórico de degradação no Parque Estadual Quarta Colônia, região central do Ri...
http://dx.doi.org/10.5902/223611708733The Acacia mearnsii De Wild., Popularly known as black wattle, occupies the third place among species grown in Brazil, aiming toward economic extraction of tannin, pulp production and energy coal. Within this context, this work aims to perform the in vitro multiplication of explants of Acacia mearnssi De Wild, introduced in the culture medium at 1% BAP. For step of multipli...
http://dx.doi.org/10.5902/223611708734Brazilian birdlife is among the most diverse in the world and also among the most trafficked. Against this backdrop, this paper aims to carry out survey of birds seized by the Regional Office of IBAMA Santa Maria, during the periods 2006, 2007 and 2008, through deficiency notices issued by environmental analysts. It was observed in the survey of 1250 individuals apprehensio...