观赏鱼英文介绍

OrnamentalFishOrnamentalFishHistory:Formorethan4,000years,peoplehavekeptfish,firstinpondsandlater,intanks.TheearliestknownfishkeepersweretheSumerians,whoaslongagoas2,500B.C.keptfishinpondsandusedthemasfood.However,theancientEgyptiansbredcertainspeciesoffishspecificallyfortheirbeautyanddecorativecharacteristics.PicturesandstatuesoffisharefoundinEgyptiantombs,showingthemassacredobjects.Whilegoldfish,orcarp,areoftenassociatedwithJapan,theywereactuallyfirstbredfortheirbeautyandcolourinChinamorethan1,000yearsago.GoldfishwerefirstexportedtoJapanabout500yearsago,andbecameaninstantsensation.Bythelate1600s,goldfishwerebroughttoEngland,andoverthenextcenturybecameverypopularinornamentallakesandpondsthroughoutthecountry.GoldfishwerecommonplaceinAmericabythemid-1800s.Today,ornamentalfishareextremelypopularthroughouttheworld.Forexample,inAmerica,themostpopularpetsare:-1.Cats2.AquariumFish3.DogsScientificadvancesthroughoutthe20thcenturyhavemadeaquariumkeepingeasierandmoreconvenientthanever.Bettertanks,improvedfiltersandoxygenpumpsandabalanceddietofnutritiousfood,enablefishtothriveinaquariums.KeepingOrnamentalFish:Keepingornamentalfishisagreathobbyforpeopleofallages,However,itisimportanttomakesureyouraquariumanditsinhabitantsremainhappyandhealthy.Hereareafewthingsyoushouldremember:Knowyourfish–Someneedspecialconditionsanddiet,whileothersareaggressiveandunsuitableforacommunitytank.Changethewater–Replaceaboutathirdofthewaterinyouraquariumatleastonceamonth.Tapwatermaycontainchemicalsthatharmyourfishsomakesureyouaddawaterconditioneravailablefromyourpetshop.Removesickfish–Diseasedfishcancontaminateotherssoremovethemquickly.Don’toverfeed–Feedonlyasmuchasyourfishwilleatinoneminuteandjustonceaday,orasadvisedbyyourpetshop.Don’tovercrowd–OvercrowdingIncreasespollutionandaggressionproblems.Therearevariousgoodbooksavailabletohelpbeginnerslearnhowtosetupanaquariumandcareforornamentalfish.Itwouldbewisetoobtainandstudysuchinformation,beforestartingthishobby.PopularOrnamentalFish:Herearesomeofthemostpopularornamentalfishbeingkept.1.AngelFish2.TangorSurgeonFish3.ArowanaFish4.ButterflyFish5.PufferFish6.ClownFish7.WrasseFish8.TriggerFish9.DiscusFish10.GoldfishOrnamentalfishareindeedbeautiful.Theyhavefascinatedmankind,throughouthistory.