Abstract This article is concerned with the ethical and methodological aspects of research carried out during 2020, which investigated children’s representation Covid-19 in Brazilian state Maranhão. It queries fabrication an ethnography at a distance (with parents as mediators), taking digital technologies means to access children their narratives through short interviews, audio recordings, dra...

We studied the instability of rainfall, harvested areas and aggregate yields rice, beans, cassava corn made projections per capita production these crops between 2022 2031. Rainfall in Maranhão years 1933 to 2020 was placed into three periods: short, normal rainy. Agricultural population data from IBGE were used. Annual rainfall collected National Oceanic Atmospheric Administration (NOAA). Vari...

aDepartamento de Ciências Biológicas, Universidade Estadual do Sudoeste da Bahia – UESB, Av. José Moreira Sobrinho, s/n, Jequiezinho, CEP 45206-190, Jequié, BA, Brazil bDepartamento de Biologia, Centro de Ciências Biológicas e da Saúde, Universidade Federal do Maranhão – UFMA, Av. dos Portugueses, s/n, CEP 65085-580, São Luis, MA, Brasil cDepartment of Entomology, National Museum of Natural His...