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Evaluation of forest inventory processes in a forest under concession in the southwestern Brazilian Amazon Acta Amazonica
KAUAI,Felipe; CORTE,Ana Paula Dalla; CYSNEIROS,Vinicius; PELISSARI,Allan Libanio; SANQUETTA,Carlos Roberto.
ABSTRACT Forest inventory procedures are of utmost importance to studies of wood volume stocks, and forest structure and diversity, which provide relevant information to public policies, management plans and ecological research. The present work focused on the performance of inventory techniques in the Amazon region to evaluate wood volume stocks with higher levels of accuracy while maintaining sampling intensity fixed. Two sampling processes were assessed: simple random sampling and two-stage cluster sampling. The processes were evaluated through the allocation of sampling units with different dimensions, and the effectiveness of the generated estimators was analyzed as a function of stand density and basal area. Simple random sampling resulted in the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Forestry; Sampling procedures; Volume stocks; Error decay rate.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672019000200091
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