TY - RPRT TI - Bottlenose dolphins perceive object features through echolocation. AU - Heidi E Harley AU - Erika A Putman AU - Herbert L Roitblat PY - 2003 DO - 10.1038/nature01846 UR - https://pubmed.ncbi.nlm.nih.gov/12904791/ ID - 12904791 ER -