Anthropic Impact
Mostrando 13-24 de 26 artigos, teses e dissertações.
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13. Effect of nitrogen and calcium on the initial grown of restinga species. / Efeito da adição de nitrogênio e cálcio no crescimento inicial de leguminosas arbóreas de restinga
The Restinga is one type of sand coastal ecosystems that are suffering with high anthropic impact and is important the consideration of any action related to the recovery and conservation of the last remaining areas. For that, is necessary to study the grown and the best conditions for seedling production of species that are native from these ecosystems. In
Publicado em: 2009
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14. ResÃduos sÃlidos bentÃnicos em ambientes recifais de Pernambuco e na abordagem das operadoras de mergulho
Benthic marine debris are those debris deposited on the bottom of the oceans. Studies of this type of pollutant are still scarce all over the world, both about the qualiquantification, as well as about the understanding of how social actors linked to the marine environment are behaving on this issue. Thus, this study aimed to qualiquantify the benthic marine
Publicado em: 2009
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15. Levantamento de formicídeos de fragmento de floresta atlântica no município de Eng. Paulo de Frontin, RJ (Hymenoptera, Formicidae). / Formicidae survey in a fragment of Floresta Atlântica in the county of Eng. Paulo de Frontin, RJ (Hymenoptera, Formicidae).
The east coast of Brazil, is lined with a chain of mountains where a forest known as Mata Atlântica develops. The vegetation of these mountains, because of its proximity with the coast, is under the influence of the trade winds full of humidity, from the ocean. Originally the forest extended for almost all the coast, from Rio Grande do Norte to the Rio Gran
Publicado em: 2009
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16. AVALIAÇÃO AMBIENTAL DA OCUPAÇÃO ESPACIAL DO VALE DO RIO TOCANTINS POR USINAS HIDRELÉTRICAS
In Brazil, due to its enormous quantity of rivers, most part of the electric energy available comes from large hydroelectric power plants. The construction of these hydroelectric enterprises involve a series of social-environmental changes on the site of location but are essential to supply the energy demand of the Country. The necessity of mitigation of the
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 28/03/2008
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17. Idade e crescimento de Hemiramphus brasiliensis (Linnaeus, 1758) no litoral de Pernambuco
The Ballyhoo, Hemiramphus brasiliensis, has a key role in the ecosystem and in the fisheries. Studies on the biology and dynamics of populations are of fundamental importance for the management of fisheries resources and to better understand its role in the ecosystems. This work aims to study the age and growth of H. brasiliensis at Pernambuco coast, using t
Publicado em: 2008
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18. Evaluating the impact of forest fragmentation on prevalence and transmission of tick pathogens / Avaliação do efeito da fragmentação florestal na diversidade de carrapatos e patógenos transmitidos por carrapatos ma região do Pontal Paranapanema, SP
This study evaluated the impact of forest fragmentation on diversity of freeliving ticks and prevalence of tick pathogens in remaining forest fragments in the Pontal do Paranapanema, São Paulo state, Brazil. These forest fragments shelter rich and important biodiversity, with endemic and threatened species such as the black lion tamarin (Leontopithecus chry
Publicado em: 2008
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19. Ocupação ambiental e características populacionais de curicacas Theristicus caudatus em linhas de transmissão de alta tensão / Ocupação ambiental e características populacionais de curicacas Theristicus caudatus em linhas de transmissão de alta tensão
The Buff-necked Ibis (Theristicus caudatus) is a bird typical of South Americas open landscapes. In Brazil, it occurs throughout the country and is usually associated with dry habitats. From August 2005 to December 2007, Buff-necked Ibises were monitored along electrical transmission lines and towers in the Federal District and in the States of Goiás and Mi
Publicado em: 2008
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20. ASPECTOS LIMNOLÓGICOS DO CÓRREGO SÃO PEDRO JUIZ DE FORA MINAS GERAIS
The São Pedro stream, located at Juiz de Fora MG, makes part of the micro basin of Middle Paraibuna river, which is a basin of Paraiba do Sul river. Although the impact of the anthropic activities on its physical environment is clear - generated mainly by the discharge of domestic sewage - the data related to the chemical, physical and biological changes re
Publicado em: 2007
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21. Legal aspects regarding the buffer zone of protected areas: case study of Assis Ecological Station (São Paulo State, Brazil) / Análise dos aspectos jurídicos correlatos à zona de amortecimento de unidades de conservação: estudo de caso da Estação Ecológica de Assis (SP)
Buffer zones of the natural reserves have been considered as the most powerful instrument to prevent environmental impacts to the ecosystems coming from the neighboring areas. Their efficacy, however, is controvertible and that was the subject of the present case study, concerning to Assis Ecological Station, an integrally protected reserve from the Forestry
Publicado em: 2007
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22. Impacto ambiental antrópico na APA (Área de proteção ambiental) da Ilha Comprida (SP), da pré-história à atualidade
A Ilha Comprida, de acordo com o nome, estende-se por cerca de 70 km entre as cidades de Cananéia ao sul até ao norte de Iguape, com uma área de cerca de 18.923 ha. Apresenta uma largura média de 3km e, excetuando-se o Morrete com aproximadamente 40 m de altura na extremidade sul, a maior parte da ilha exibe cotas entre 3 a 5 m. A ilha é delimitada a oe
Publicado em: 2007
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23. TÉCNICAS DE GEOPROCESSAMENTO NA DETERMINAÇÃO DO íNDICE DE PERIGO DE INCÊNDIOS / GEOPROCESSING TECHNIQUES TO DETERMINATE THE FIRE DANGEROUS LEVEL
The forest fire is considered an environmental impact, because provokes physic, biotic and anthropic environment characteristics changes or modifications. Brasil doesn t have an adequate fire politic support. It s necessary to obtain more precise information about the national territory, like the area size, existence of accesses ways and artificial lakes, la
Publicado em: 2006
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24. OCUPAÇÃO ANTRÓPICA E SÓCIO-AMBIENTAL NA ÁREA DE CAPTAÇÃO DO RESERVATÓRIO DO DNOS SANTA MARIA- RS. / ANTHROPIC AND PARTNER-ENVIRONMENTAL CAPTATION IN AREA OF THE DNOS SANTA MARIA - RS.
A presente pesquisa tem como objetivo realizar um estudo do impacto ambiental provocado pelo avanço antrópica na vegetação nativa, a fim de identificar áreas de preservação permanente (APP) como encostas de morros, matas ciliares e oferecer subsídios para sua preservação. A intervenção do homem cada vez mais intensa no meio ambiente através dos
Publicado em: 2006