Ecologia de Sinningia rupicola (Mart.) Wiehler (Gesneriaceae) em duas Reservas Particulares do Patrimônio Natural situadas no Quadrilátero Ferrífero, Estado de Minas Gerais, Brasil

نویسندگان

چکیده

ABSTRACT Sinningia rupicola (Gesneriaceae), espécie ameaçada de extinção e classificada como endêmica canga do Quadrilátero Ferrífero é aqui apresentada sob uma abordagem ecológica, baseada na análise dados referentes a registros realizados em duas Reservas Particulares Patrimônio Natural (RPPN) da empresa Vale, situadas no Ferrífero, Estado Minas Gerais, Brasil: Capanema Poço Fundo. O estudo visou caracterizar população quanto ao número indivíduos, área ocupação (AOO), extensão ocorrência (EOO) aspectos ambientais dos locais relacionados à topografia, cobertura vegetal litologia, além avaliação substrato, micro-habitat fenologia. Foram registrados 1.397 sendo 1.254 RPPN 143 As populações foram registradas colonizando rochas Quartzíticas, altitudes que variaram entre 1.400 1.600 m. caracterizadas predominantemente saxícolas, encontradas floração janeiro março com frutos fevereiro março. Os resultados obtidos neste demonstram litologias variadas, o sugere distribuição ambientes naturais mais ampla até então presumida.

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ژورنال

عنوان ژورنال: Hoehnea

سال: 2021

ISSN: ['2236-8906', '0073-2877']

DOI: https://doi.org/10.1590/2236-8906-82/2020