lesson 2: what makes a whale a whale?. lesson 2 what makes a whale a whale? whales are mammals!...
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Lesson 2: What Makes
A Whale A Whale?
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Lesson 2 What makes a whale a whale?
Whales are Mammals!
Photo credit: M McGuire
Photo credit: R Francis-Floyd
Photo credit: Liz Haverty
Photo credit: M McGuire
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Lesson 2 What makes a whale a whale?
Let’s review…What Makes a Mammal a Mammal?
1. Warm-Blooded
Photo credit: M. McGuire
Photo credit Bill Hickey/ USFWSPhoto credit: S. Rump
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Lesson 2 What makes a whale a whale?
2. Backbone (vertebrae)
Photo credit: M. McGuire
Photo credit: M. McGuire
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Lesson 2 What makes a whale a whale?
3. Air Breathing
Taken under NOAA permit
Photo credit: Dave Wild/Flickr
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Lesson 2 What makes a whale a whale?
4. Have Hair
Photo credit: Robin Perrtree/ Savannah State University
Photo credit: Su Neko/Wikimedia commons
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Lesson 2 What makes a whale a whale?
5. Give birth to live young (don’t lay eggs)
Photo credit: Robin Perrtree/ Savannah State University
Photo credit: Ruth Francis-Floyd
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Lesson 2 What makes a whale a whale?
6. Nurse young by producing milk
Photo credit: FWC
Photo credit: Maxine Floyd
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Lesson 2 What makes a whale a whale?
What is a Marine Mammal?Mammals that live part of their life or all of their life in the ocean.
Photo credit: NOAA
Photo credit: NOAA
Photo credit: USFWS
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Lesson 2 What makes a whale a whale?
Examples of Marine Mammals!
Photo credit: M. McGuire
Photo credit: M. McGuirePhoto credit: M. McGuire
Photo credit: NOAAPhoto credit: NOAA
Photo credit: M. McGuire
Photo credit: E. Green Photo credit: NOAA
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Lesson 2 What makes a whale a whale?
There are 2 Types of WhalesToothed Whales, called
“ODONTOCETES”Baleen whales, called
“MYSTICETES”
Photo credit: M. McGuire
Taken Under NOAA Permit
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Lesson 2 What makes a whale a whale?
Toothed Whales(Odontocetes)
Photo credit: NOAA
Photo credit: NOAA
Photo credit: NOAA
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Lesson 2 What makes a whale a whale?
Sperm Whales…The largest Odontocetes
Photo credit: NOAA
Photo credit: Flip Nicklin/ Taken Under NOAA Permit
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Lesson 2 What makes a whale a whale?
Some Odontocetes are Very Small
Hector’s DolphinA very small dolphin (about 5 ft)Found in New Zealand
Photo credit: Dr. Mridula Srinivasan/NOAA
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Lesson 2 What makes a whale a whale?
Dolphin Anatomy(bottlenose dolphin)
Eye
Melon
Blowhole
Flipper
Dorsal Fin
Fluke
Rostrum
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Lesson 2 What makes a whale a whale?
Other Special Features of Toothed Whales
Single blowhole
Photo credit: NOAA
Echolocation
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Lesson 2 What makes a whale a whale?
Dolphin vs. Porpoise
They live in different climates, and have different shaped rostrum, dorsal fin and teeth.
Photo credit: NOAA
Photo credit: NOAA Photo credit: NOAA
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Lesson 2 What makes a whale a whale?
Baleen Whales(Mysticetes)
Photo credit: Dave Weller/ NMFS Photo credit: NOAA
Taken Under NOAA Permit
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Lesson 2 What makes a whale a whale?
Baleen Whales are the Largest Animals on Earth!Photo credit: NOAA Blue whales can reach
almost 100 ft. in length
Blue whales are larger than the largest dinosaur!
The heart of a blue whale is the size of a small car.
No Way!
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Lesson 2 What makes a whale a whale?
Whale Anatomy(Humpback Whale)
Eye
Blowholes
Flipper
Dorsal Fin
FlukeThroat Pleats
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Lesson 2 What makes a whale a whale?
Whale Anatomy(Right Whale)
Eye
Blowholes
Flipper
No dorsal fin(some whales have a small dorsal fin)
Fluke
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Lesson 2 What makes a whale a whale?
Baleen whales do NOT have TeethBaleen
Photo credit: M McGuire
Photo credit: Taken Under NOAA Permit
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Lesson 2 What makes a whale a whale?
Mysticetes do NOT have Echolocation
Photo credit: NOAA
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Lesson 2 What makes a whale a whale?
Mysticetes have TWO Blowholes!
Photo credit: Taken Under NOAA Permit Right whales produce a v-shape blow.
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Lesson 2 What makes a whale a whale?
What Have You Learned?
Photo credit: NOAA