Richness and diversity of species forestry of Atlantic forest fragments in the state of Pernambuco / Riqueza e diversidade de espécies florestais de fragmentos florestais do Atlântico no estado de Pernambuco

The Atlantic Forest is considered one of the main hotspots of biodiversity, although it presents a large part of its fragmented vegetation. In order to carry out a comparative survey concerning the richness and diversity of species of Atlantic forest fragments in Pernambuco, the Alpha and beta diver...

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Detalles Bibliográficos
Autores: Leite, Maria José de Holanda, Lima, Tamires Leal de, Marcelino, Izabelle Silva Nascimento, Pinto, Andréa de Vasconcelos Freitas, Longhi, Regis Villanova, Oliveira, Géssyca Fernanda de Sena, Silva, Ana Carolina Borges Lins e
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:Brasil
Institución:Instituto Superior de Educação Vera Cruz (VeraCruz)
Repositorio:Revista Veras
Idioma:inglés
OAI Identifier:oai:ojs2.ojs.brazilianjournals.com.br:article/4272
Acceso en línea:https://ojs.brazilianjournals.com.br/ojs/index.php/BRJD/article/view/4272
Access Level:acceso abierto
Palabra clave:Absolute density
beta diversity of Whittaker
Shannon Index
Simpson Index.
Descripción
Sumario:The Atlantic Forest is considered one of the main hotspots of biodiversity, although it presents a large part of its fragmented vegetation. In order to carry out a comparative survey concerning the richness and diversity of species of Atlantic forest fragments in Pernambuco, the Alpha and beta diversities of six areas were calculated from secondary data. For this purpose, the absolute and relative densities of each species were used in each area. The species Eschweilera ovata showed the highest density when compared to the areas, besides being one of the eight species found in the six fragments. The fragments with the greatest are conservation units of integral protection. The fragment with the highest density, 1793 Ind. Ha, was not the most richness, indicating that the density was not the determinant factor for the richness and diversity of species in the areas.