“…In two related opinion pieces, Camargo & Amorim (2020) contend that fish farming in cages should be restricted in Brazil, whereas Henry-Silva et al (2019) discuss practices and conditions that can affect the sustainability of fish farming in cages of reservoirs in Brazil's semiarid region. Finally, running counter to these papers on non-native species, Santana et al (2020) discuss how the engagement of local human communities in sustainable management plans can balance capture and conservation of ecologically, culturally, and economically important fish's species such as the pirarucu (Arapaima gigas).…”