In this issue we present in Editorial The RELCOM experience; Four Notes on Distribution Extensions with Galictis vittata in Oaxaca and Veracruz, Mexico; Tonatia bidens in São Paulo, Brazil; Galictis vittata in the Aburra Valley, Colombia and Didelphis albiventris in Rio Negro, Argentina. In Natural history Pecari tajacu and Odocoileus virginianus in Mexico; Lontra felina and Pelecanus thagus in Tacna, Peru; Philander opossum and Didelphis marsupialis use the tail; Alouatta seniculus in Antioquia, Colombia Artibeus jamaicensis in a termite mound in Tabasco, Mexico; Cebus imitator “wetting its tail” in Costa Rica and in Articles Mammals in petroglyphs of the Mascota Valley, Mexico; Population dynamics and refuge fidelity of Carollia brevicauda, in the northeastern Andes of Colombia; and in Correspondence the Mammal Collection of the Universidad del Valle (UV), Cali, Colombia.
The cover of this issue is a photograph participating in the SCMas photo contest by Maria Fernanda Castañeda Álvarez