Figure (IMAGE) University of Southern Denmark Caption Several factors, including size and variety of species, influence attendance and conservation funding at zoos and aquariums, according to the study published Natural Communications and authored by researchers at Trinity College Dublin, the Center on Population Dynamics at University of Southern Denmark, University of St. Andrews, and National University of Ireland, Galway, and Species360. Credit SDU Usage Restrictions w credit License Licensed 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.