ENTERTAINMENT FOR CATS. Birds chirping on a tree. Entertain your cats with these chirping birds on a tree. Your cats will enjoy the close up view at around 10:44 into the video. Video for cats. MORE ENTERTAINMENT VIDEOS FOR CATS: 1. http://youtu.be/TVAtvfVO_jM 2. http://youtu.be/si0s4Wr2sRY 3. http://youtu.be/mZRrNsw5Rdk 4. http://youtu.be/W0VlaxHzpkY