EchoLocation

　　Dolphinecholocationsystemsrelyonforaging,evadingtheenemyandtocommunicatewiththeirpeers.Soundpartofitisthatitissuedontheforehead(lungvolume),whilereceivingtheorgansoundinitslowerjawbone.

　　*Predation

　　FoodismainlyofChinesewhitedolphinslivingintheGulfofsmallanimals.Forexample:fish,squid,krillandsoon.

　　*Swimming

　　ChineseWhiteDolphinsswimnaturally,theyonlyneedtoswingupanddowntheleveloftailfins,theycanpushthebodypriortothisactionknownas"dolphinjump",ifweturntobalanceoutthebodyortothebodysurface,when,itisnecessarytousetootherfins.

　　*Groupactivities

　　Dolphinsprefergroupactivities.Areusuallysmallgroups,butalsowiththeactivitiesofsome2.

　　*Respiratory

　　ChineseWhiteDolphinwithstomatalbreathingporesinthetopofthehead,directlyconnectedtothelungs,sothatinthefast-swimmingdolphinscanbreathe.Preparingtosendtheformer,thedolphinsareexposedtoair,sothatthewholelungfilledwithgas;thesurface,itwillforcefullyexhaledfromthelungsholesremainingair.Pulmonarygasemissionswarmandhumid,rapidlycondensesintosmalldroplets,thiswillformacommonfountainofourcolumns.

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　　*LifeHistory

　　Dolphinsaremammals.Dolphinsneedtoconceiveforoneyearbeforethefemalegavebirthtoasmalldolphin.Youngdolphinhasbeenlargelydevelopedinthemother'scomplete.Andotherland-basedmammalsdifferenceisthattheChineseWhiteDolphinbirth,likeothercetaceans,likethetail-first-out,sotoavoidasmalldolphinsdrowningInaddition,afterthebirthofasmalldolphin,dolphinswillhelpitswimonthesurfaceofthewaterthefirstpuffofair.Newborndolphins,weighingabout10kilograms,about90centimetersinordertomilkforfood.ChineseWhiteDolphinisusuallyachildhadonlyonebreast-feedingforsixmonths.

　　Dolphinupto50yearsofage.