MERCADO-MORALES, David. Sciurus alleni and Otospermophilus variegatus winter activity in Nuevo León, México. Therya Notes, [S. l.], v. 3, n. 3, p. 185–191, 2022. DOI: 10.12933/therya_notes-22-94. Disponível em: https://theryanotes.mastozoologiamexicana.com/index.php/theryanotes/article/view/262. Acesso em: 21 jun. 2025.