Video - Texas News
Posted on August 27, 2013 at 10:19 PM
Updated Tuesday, Aug 27 at 10:20 PM
SeaWorld San Antonio has lost 13 beluga whales in 18 years. Five of the 13 were under the age of 5. While other parks have not recorded as many deaths, one marine biologist said more research is necessary to determine if the numbers are unusual.