%0 Journal Article %T Comparison of biotics and abiotics parameters in a secondary forest fragment and a reforestation of Araucaria angustifolia (Bertol.) O. Kuntze Compara o de parametros bi車ticos e abi車ticos entre fragmento de floresta secund芍ria e reflorestamento de Araucaria angustifolia (Bertol.) O. Kuntze %A Paulo Souza Medri %A Talita Parpinelli Ferracin %A Val谷ria Teodoro da Silva %A Jose Marcelo Domingues Torezan %J Semina : Ci那ncias Biol車gicas e da Sa迆de %D 2009 %I Universidade Estadual de Londrina %X His work aimed at comparing a native secondary forest fragment and an abandoned Araucaria angustifolia (Bertol.) Kuntze reforestation through biotic and abiotic parameters. The study sites are located at Fazenda Monte Alegre in Tel那maco Borba, Paran芍, Brazil. Height and stem diameter at 1.30m from soil and basal area of all tree species were recorded as well as pH and soil humidity, soil compaction, herb cover, canopy cover, litter thickness, air temperature and relative humidity. The study highlighted similarities between the sites sampled such as individuals density, vegetation size structure, basal areas, pH, air humidity and differences in canopy cover, herbaceous cover, litter thickness, soil compaction and temperature. Despite the differences between the areas, there were no differences in the structure of vegetation. It was concluded that, with time, there will not be differences between the sites. O objetivo do trabalho foi comparar parametros bi車ticos e abi車ticos entre remanescente florestal e reflorestamento de Araucaria angustifolia (Bertol.) O. Kuntze, ambos localizados na Fazenda Monte Alegre no munic赤pio de Tel那maco Borba 每 PR. Foram avaliados altura, o diametro 角 altura do peito (DAP) e a 芍rea basal (AB) das esp谷cies arb車reas; pH e compacta o do solo; cobertura de herb芍ceas, cobertura de dossel, espessura de serapilheira e temperatura e umidade relativa do ar. O estudo apontou similaridades entre os s赤tios amostrados, como a densidade de indiv赤duos, a estrutura de tamanho da vegeta o, as 芍reas basais, pH, umidade do ar e diferiu quanto 角 cobertura de dossel, a presen a de herb芍ceas, a espessura de serapilheira, compacta o do solo e a temperatura. Apesar das diferen as entre as 芍reas, n o se observaram diferen as na estrutura da vegeta o. Conclui-se que, com o tempo, n o haver芍 diferen as entre os s赤tios. %K Reflorestamento %K Arauc芍ria %K Abi車tico %K Densidade e serapilheira. %U http://www.uel.br/revistas/uel/index.php/seminabio/article/view/4347