돌고래가 바다로 간 까닭은?

이라와디 돌고래
 
http://www.clien.net/zboard/data/image/002848481.jpg
 
 
 
http://www.crowninlay.com/images/catalog%20pics/Dolphin%201.gif
 
http://www.crowninlay.com/images/catalog%20pics/Dolphin%202.gif


http://www.dolphin.com/DolphinCamp/DolphinImages/Dolphin2.jpg
Dusky Dolphin
 


<belugas>
 
http://www.dolphinleap.com/pictures/belugas/belugasmallspyhop.jpg
 
 
http://www.enchantedlearning.com/bgifs/Beluga_bw.GIF
 
 
http://bbs.cctv.com.cn/upfiles/dolphin-angel-sea1118632720278.jpg