Received: 21 December 2020
Accepted: 30 April 2021
First Online: 17 May 2021
: For this study, the Code of Ethics of the International Society of Ethnobiology (Code ISE 2006) was followed. The study was presented to local educational authorities, school principals, and teachers before it commenced. All institutions (municipal departments of education and schools) received and signed a document formally allowing collaboration with the research project. Prior consent and free and informed consent terms were obtained from all participants. Legal guardians of students above 18 years of age also signed the free and informed consent term. This study was registered in the “Sistema Nacional de Patrimônio Genético” (Sisgen) under registration AA3F36B. No collections of any kind of biological material were carried out.
: Not applicable.
: The authors declare that they have no competing interests.