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Whales Order Cetacea: (from the Latin word cetus meaning sea monster)

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Presentation on theme: "Whales Order Cetacea: (from the Latin word cetus meaning sea monster)"— Presentation transcript:

1 Whales Order Cetacea: (from the Latin word cetus meaning sea monster)

2 Whales are Mammals Live birth Warm-blooded Breathe air Have hair (very little, why?)

3 Two suborders of whales Toothed Whales (Odontoceti) – Dolphins, porpoises, killer whales, pilot whales, sperm whales Baleen Whales (Mysticeti) – Right, Blue, Gray, Fin, Humpback, and Minke Whales http://www.flickr.com/photos/mrmritter/2684355198/ http://www.flickr.com/photos/twinsis/2500638119/

4 Baleen Whales Feed in Two Different Ways Humpback whales gulp and strain – Gray whales excavate by gulping and straining sediment Right Whales skim, filter and lick http://www.flickr.com/photos/9052612@N08/672510822/ http://www.flickr.com/photos/masseea/4541027130/

5 Adaptations of Whales Streamlined bodies Reduced hair Tail adapted as fluke Fused bones in the front “hands” make great flippers for swimming Layer of blubber for insulation and energy reservoir

6 How are whales different from sharks? http://farm1.static.flickr.com/92/229828080_166b9c3f50.jpg http://www.flickr.com/photos/stjenna/2792732261/

7 Staying Warm Copyright Leif Rasmuson BLUBBER

8 Beluga http://www.flickr.com/photos/gandalf_grey/199275774/

9 Orca http://www.flickr.com/photos/dgovoni/2079011332/

10 Blue Whale http://www.flickr.com/photos/38504374@N02/3595598504/ http://www.flickr.com/photos/38504374@N02/3594017307/in/photostream/

11 Humpback Whale http://www.flickr.com/photos/38504374@N02/3591063943/

12 What do whales eat? http://www.flickr.com/photos/76798465@N00/4170258894/ http://www.flickr.com/photos/harrisonearl/4710812328/ http://farm4.static.flickr.com/3325/3347049488_28d9c60c4b http://www.flickr.com/photos/stompy/11300916/

13 Skeleton http://www.flickr.com/photos/museumwales/2764499783/

14 Whale Skull http://www.flickr.com/photos/freedryk/86199297/


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