Introduzione ai cetacei · Feed their baby with milk. Marine mammals. Polar bear Live on the ice in...
Transcript of Introduzione ai cetacei · Feed their baby with milk. Marine mammals. Polar bear Live on the ice in...
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Mammals
Stanley Infant & Junior School 25-26 July 2017 by Marina Costa
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Warm-blooded
animals
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Hair
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Feed their
baby with
milk
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Warm-blooded animals
Hair
Feed their baby with milk
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Marine mammals
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Polar bear
Live on the ice in the Arctic (North Pole) not in the Antarctic
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Marine and Sea otters
Marine otter Sea otter
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Pinnipeds
True seal Sea lions and fur seals Walrus
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Sirenians
Manatees and dugong
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Cetaceans
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Heroes – David Bowie
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Hair or not hair?
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Layer of blubber
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Sperm whale - Physeter macrocephalus
Overheating…
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The hind limbs disappeared
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Fluke
Dorsal fin
Development of a dorsal fin and a fluke
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Migration of the nostril
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true whales
(mysticetes)odontocetes
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True whale or mysticetes Vs. odontocetes
Nostril
twoone
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Baleen platesteethFeeding tools
Nostril
twoone
True whale or mysticetes Vs. odontocetes
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True whale or odontocete?
The false killer whale is an odontocete!
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True whale or odontocete?
The sei whale is a true whale (or mysticete)!
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True whale or odontocete?
The southern right whale a true whale (or mysticete)!
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Dolphins of the kelp
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Thank you!