葉海龍和氣泡魚ppt課件

1、 Catherine 110206130 Nola 110206120Why are there so many unique animals in Australia？Separation from other continentsNo competition against other speciesReason 1Reason 2Steady crustal movementSlow process of evolutionLeafy Seadragon葉海龍The Most Gorgeous Swimmer in the Worldl Leafiesl Syngnathidael 海龍

2、科 l Emblem意味About appearanceAbout locationAbout foodAbout reproductionAbout threatsLeafy Seadragon葉海龍About Appearance1、How big？ 30-45cmbaidu 20-24cmwikipedia2、What are the leaves for？A Help them swim. B Serve as camouflage. camouflage偽裝，粉飾About Location Where do they inhabit？Under the reef暗礁In the s

3、hallow waters 4-50mAlong the southern and western coasts of AustraliaAbout Food1、How do they eat？ By a pipe-like snout豬豬嘴嘴!2、What do they eat？ Small crustacea小型甲殼綱動(dòng)小型甲殼綱動(dòng)物物 and plankton浮游動(dòng)物浮游動(dòng)物. e.g. shrimpsAbout ReproductionEggs 6-9 weeks5%Survival rate！About ThreatsBoth Natural and Man-made 1、Of h

4、igh medical value extremely vulnerable when newly born and after storms2、Pollution and industrial runoffBlobfish氣泡魚，水滴魚the Worlds Ugliest AnimalBlobfish Deep sea fish Psychrolutidae 隱棘杜父魚科 Mascot of the the Ugly Animal Preservation Society About appearanceAbout locationAbout foodAbout threatsBlobfis

5、hAbout Appearance1、Not longer than 30cm.2、Flesh Gelatinous凝膠狀的 Density密度 No muscle3、Teeth？About Location1、Where do they inhabit? In the deep waters. Southeastern Australia and Tasmania.2、How deep? 600-1200m3、Why do they inhabit there?About Food1、What do they eat? Deep-ocean crustaceans and plankton, such as lobsters