What appears to be stereotypical behavior was exhibited by a captive orca at Chimelong Spacecraft, documented in an eye-witness video. During a 30- second clip, the orca twice struck the acrylic underwater viewing window, once with his forehead and once with his abdomen, hard enough to make a banging sound audible in the video.Disturbingly, this was not an isolated incident; other visitors reported similar behaviors, including the orca striking the pool floor. Concerns have been raised about the