Artocarpus heterophyllus is an invasive exotic species known for its negative impacts on Brazilian ecosystems. The aim of this study was to evaluate the distribution and population structure of A. heterophyllus in the plant community of a forest fragment in the Amazon. Individuals of this species were subject to active search at Sumaúma State Park, in Manaus, and two plots were delimited, where these individual...
We investigated the number of species, the temporal distribution and vocalization microhabitats used by frogs in a forest fragment inserted in a highly populated urban environment in Central Amazon. Monthly sampling was carried out from May to October 2013 and from April to May 2016 using visual and acoustic surveys. We recorded 14 species of frogs that belong to six families: Aromobatidae (2), Bufonidae (2), C...