BIOCYT is an international arbitrated journal and the UNAM is not responsible for the opinions of the authors that participate in it.  BIOCYT journal is dedicated to share out the investigation in different knowledge areas such as: Ecology and Environmental Sciences, Systematics and Taxonomy, Biogeography, Evolution, Physiology, Embryology and Morphology.The categories to be accepted include articles and scientific notes. Aims and Scope: Within the ecological area the papers to be accepted include environmental education, biosecurity, ordination, populations' ecology, communities and ecology of ecosystems, as well as aspects of environmental impact. In the zoological area, the papers that are going to be considered include the ones about Carcinology, Ichthyology, Entomology, Ornithology, Herpetology, Mastozoology and Acarology, among others. The botanical papers and those related to animal or vegetal Physiology are also welcomed.