Antarctica

Featured Featured
Uploaded from authorPOINT
Download as
 PPT
Click to download this Presentation as video.  Video
Presentation Description 

No description available

By:
 (14 month(s) ago)  
superb

Happy Thanksgiving
What's up on authorSTREAM?
Views: 801
Like it  ( Likes) Dislike it  ( Dislikes)
Added: June 15, 2007 This Presentation is Public 
Presentation Category : Travel/ Places/ Nature All Rights Reserved
Presentation Transcript

Slide1:


Map of Antarctica: Map of Antarctica


Discovery: Discovery 1773 - Captain Cook - his wooden ship could not penetrate the ice ring. 1822 - James Weddell (Sealing) 1830 - Whalers came 1911 - Roald Amundsen reaches South Pole 1915 - Shackleton stuck in ice 1959 – Antarctic Treaty


Slide4:


Amundsen’s Discovery of South Pole: Amundsen’s Discovery of South Pole


Roald Amundsen: Roald Amundsen Race with Scott Dogs instead of horses and motorized sleds Ate dogs as supply sleds didn’t need them Reached Pole on December 16, 1911 Placed the flag of Norway


Robert ScottEntire expedition dies.: Robert Scott Entire expedition dies. Race with Amundsen Took Siberian horses Motorized sleds quickly broke down Refused to eat dogs Horses died Men had to pull Pole January 17, 1912 All men died on return


Sir Ernest ShackletonStuck in Ice – Lost Ship: Sir Ernest Shackleton Stuck in Ice – Lost Ship


Plants: Plants 2 Flowering Plants Pearlwort Grass Only on Antarctic Peninsula There are also bacteria, molds, yeast, algae and fungi


Antarctic Birds: Antarctic Birds Snow Petrels Terns Fulmars Cape Pigeons Skuas Terns Penguins


Snow Petrel: Snow Petrel Small as a robin Dart over ocean like large mosquitoes


Skua: Skua Has hooked bill Has sharp claws Feeds only ashore Eats penguin eggs Eats weak penguin chicks


Albatross: Albatross These birds roam the oceans at the bottom of the world.


Penguins: Penguins 18 species of penguins 4 live in Antarctica Emperor Adelie Southern Gentoos Chinstrap


Emperor: Emperor Largest of all penguins Hatch eggs during coldest winter months Female lays egg in May Male hatches egg for 2 months and loses 40% of body weight Female takes over


Adelie: Adelie Most numerous Named after Captain d’Urville’s wife Very small


Southern Gentoos: Southern Gentoos Live on peninsula 2-1/2 feet tall Gentle and timid White connected patches above eyes


Chinstrap: Chinstrap Black marking under chin from ear to ear


Whales: Whales Baleen Toothed


Blue Whales - Baleen: Blue Whales - Baleen Baleen whale – strain food, mostly krill Largest animal in the world 200,00 pounds - More than 5,700 mid-sized cars! 100 feet long


Humpback - Baleen: Humpback - Baleen Filters food Eats mainly krill Is less streamlined Has long flippers


Sperm Whale - Toothed: Sperm Whale - Toothed Uses echo sounding to find prey Can dive 3,000 feet Only males migrate to Antarctica


Orcas – Toothed Whales: Orcas – Toothed Whales Resembles a dolphin Largest carnivore Eats seals and penguins Hunt in packs Will even bump icebergs to knock off penguins


Seals: Seals Crabeaters Leopard Ross Weddell Southern Elephant


Seals: Seals Live in groups called pods Six species live in Antarctica


Elephant – Crabeater - Leopard: Elephant – Crabeater - Leopard Elephant – largest Crabeaters Leopard


Southern Elephant Seals: Southern Elephant Seals Weigh up to 8,000 lbs. Largest of the world’s seals


Southern Fur Seals: Southern Fur Seals Were nearly wiped out by seal hunters in the nineteenth century Live in groups - pods Have paddle like flippers or fins Have a thick layer of blubber


Southern Fur Seal: Southern Fur Seal