Greylag geese (IMAGE) Flinders University Caption The study found the personality of both parents and their similarity in personality traits influenced their success as parents. Credit Photo courtesy Mariia Klymenko (Vienna) Usage Restrictions use only with this release License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.