TY - JOUR AU - Soler Cruz, Manuel AU - Pérez Contreras, Tomás AU - Peralta-Sánchez, Juan Manuel PY - 2014 SN - 1932-6203 UR - http://hdl.handle.net/10481/31080 AB - Some animals are capable of recognizing themselves in a mirror, which is considered to be demonstrated by passing the mark test. Mirror self-recognition capacity has been found in just a few mammals having very large brains and only in one bird, the... LA - eng PB - Public Library of Science (PLOS) KW - Animal behavior KW - Animal cognition KW - Behavior KW - Birds KW - Cognition KW - Feathers KW - Mammals KW - Throat TI - Mirror-Mark Tests Performed on Jackdaws Reveal Potential Methodological Problems in the Use of Stickers in Avian Mark-Test Studies ER -