Buscar
Mostrando ítems 1-10 de 1168
Metacommunity structuring in stream networks: roles of dispersal mode, distance type, and regional environmental context
(Wiley-Blackwell, 2013-11-01)
Within a metacommunity, both environmental and spatial processes regulate variation in local community structure. The strength of these processes may vary depending on species traits (e.g., dispersal mode) or the characteristics ...
Passivo ambiental em propriedades rurais: Ilha das Flores - Porto Alegre - RS
(Universidade Federal de Santa MariaBRGeociênciasUFSMPrograma de Pós-Graduação em Geomática, 2006-04-12)
The acceleration of the global economy and shifting demographic changes has caused an uncontrolled exploration of the worlds natural renewable and non-renewable resources. Not only have the levels of these resources decreased ...
Passive and active dispersers respond similarly to environmental and spatial processes: an example from metacommunity dynamics of tree hole invertebrates
(E Schweizerbart'sche Verlags, 2012-12-01)
The role of environmental and spatial processes and the strategies of organism dispersal in structuring local communities are still controversial. We used data from 41 water-filled tree holes in the Atlantic Forest biome ...
Passive and active dispersers respond similarly to environmental and spatial processes: an example from metacommunity dynamics of tree hole invertebrates
(E Schweizerbart'sche Verlags, 2012-12-01)
The role of environmental and spatial processes and the strategies of organism dispersal in structuring local communities are still controversial. We used data from 41 water-filled tree holes in the Atlantic Forest biome ...
Estimating the uncertainty in the atmospheric ammonia concentration in an urban area by Ogawa passive samplers
(2013)
Ammonia, one of the ambient gasses that require environmental monitoring, is typically measured using a passive sampling method. The present work presents an evaluation of the uncertainty according to the Guide to the ...
Prospecting the potential of ecosystem restoration: A proposed framework and a case study
(Elsevier B.V., 2017-11-01)
Projects focusing on the restoration of degraded ecosystems have to be financially appealing, spatially multiscaled, and ecologically efficient. Considering such premises, a model was elaborated to assess the locals in ...
Genotoxicity of cigarette smoking in maternal and newborn lymphocytes
(Elsevier B.V., 2009-09-01)
Tobacco smoke contains a large number of substances known to induce DNA damage and to be hazardous to human health. Several reviews and meta-analyses have reported an association between maternal or paternal smoking habits ...
Genotoxicity of cigarette smoking in maternal and newborn lymphocytes
(Elsevier B.V., 2009-09-01)
Tobacco smoke contains a large number of substances known to induce DNA damage and to be hazardous to human health. Several reviews and meta-analyses have reported an association between maternal or paternal smoking habits ...
Springtime monitoring of passive cool roofs in subtropical climate
(David Publishing Company, 2016)