Vajad kellegagi rääkida?
Küsi julgelt abi LasteAbi
Logi sisse

JÄÄKARU (0)

1 Hindamata
Punktid
JÄÄKARU #1 JÄÄKARU #2
Punktid 50 punkti Autor soovib selle materjali allalaadimise eest saada 50 punkti.
Leheküljed ~ 2 lehte Lehekülgede arv dokumendis
Aeg2013-05-19 Kuupäev, millal dokument üles laeti
Allalaadimisi 3 laadimist Kokku alla laetud
Kommentaarid 0 arvamust Teiste kasutajate poolt lisatud kommentaarid
Autor kristjan426 Õppematerjali autor
jääkaru referaat

Sarnased õppematerjalid

thumbnail
2
pdf

Tundra loomad

Tundra animals Reindeer Reindeer were first domesticated in Norway and northern Asia. When it was seen how valuable they were, they were brought to Alaska in 1887 and later to parts of Canada. These North American reindeer became known as caribou. Although they are called by different names, they are both considered to be a single species. Unlike deer, both the male and female have antlers. The antlers of the male are long, branched and massive, and they are a little flattened at the ends. The antlers of the female are much shorter, simpler and more slender and irregular. Their large, spreading hooves support the animal in snow in the winter and marshy tundra in the summer. Reindeer are also great swimmers and use their feet as paddles. They can also lower their metabolic rate and go into a semi-hibernation when conditions get very harsh. When it looks like there is nothing to eat on the winter tundra, reindeer will scrape the snow away wit

Inglisekeelne geograafia
thumbnail
2
doc

Jääkarud (ing k)

Polar bear Ursus maritimus or the "sea bear." Polar bears live near the circumpolar at north in areas where they can hunt seals at open leads. Scientists estimate that there are between 22000 to 27000 polar bears. Its closest relative is the brown bear. Adult male polar bears are 2,5 to 3 meters tall. They weigh 250 to 770 kilograms. Adult female bears are smaller. They are about 1,8 to 2,5 meters tall and weigh 90 to 320 kilograms. Polar bears usually eat seals ­ usually the ringed seasl, but sometimes the bearded seals. When hunting is good, polar bears will typically eat only the fat and leave the rest of the carcass for scavengers including arctic foxes, ravens, and younger bears. Polar bears also sometimes kill and eat both walrus and beluga whales. They have even hunted short-legged reindeer and sometimes even birds and bird eggs. Polar bears are top of the food chain in the Arctic. They help to keep the balance o

Inglis keelne bioloogia
thumbnail
50
pptx

Most endangered bears

MOST ENDANGERED BEARS SIIRI PAURSON EMÜ 2016 TOPICS 1. GIANT PANDA (hiidpanda e. bambuskaru) 2. SUN BEAR (päikesekaru e. malai karu e. biruang) 3. ASIATIC BLACK BEAR (kaeluskaru) 4. SLOTH BEAR (huulkaru) 5. ANDEAN BEAR (prillkaru) 6. POLAR BEAR 7. BROWN BEAR 8. THE AMERICAN BLACK BEAR (baribal) 1. GIANT PANDA • The giant panda remains the world's most threatened bear species. • A very high risk of extinction (väljasuremine) in the wild. • Despite "the establishment of nearly 60 panda reserves, a ban on logging (metsaraie keeld), and widespread reforestation programmes," habitat destruction and degradation are still the panda's greatest enemies. 2. SUN BEAR •  The world's smallest bear species. • We estimate that sun bears have declined by at least 30 percent over the past 30 years and continue to decline at this rate. • Sun bears live mostly in the tropical forests of mainland Southeast Asia. • The two major threats

Inglise keel
thumbnail
8
pptx

Polar bear communication

olar bear communication P Polar bear v The polar bear or the sea/ice bear are the world's largest land predators. They can be found in the Artic, Canada, Russia, Denmark (Greenland), and Norway. v In the wild polar bears live up to age 25. v Polar bears have been known to swim 100 miles at a stretch. v Polar bears primarily eat seals. Communication v When a Polar bear wants to play, he communicates this to another bear by wagging his head from side to side. Such play sessions involve ritualised fighting or mock battles. v A mother Polar bear can comfort, protect, or punish her cubs by using her body, muzzle, or paws and scold her cubs with a low growl or a soft cuff. Communication v Among Polar bears, hissing, snorting and a lowered head signifies aggression. An attacking Polar bear will charge forward with head down and ears laid back. Submissive Polar bears always move downwind of dominant bears. Sight v A Polar bear's ey

Inglise keel
thumbnail
4
docx

Inuit Culture

Inuit Culture, Traditions, and History Traditional Inuit way of life was influenced by the harsh climate and stark landscapes of the Arctic tundra ­ from beliefs inspired by stories of the aurora to practicalities like homes made of snow. Inuit invented tools, gear, and methods to help them survive in this environment. Read on to learn more about traditional Inuit ways of life, and how Inuit culture has been changed over the past century. Geography Inuit communities are found in the Arctic, in the Northwest Territories, Labrador and Quebec in Canada, above tree line in Alaska (where people are called the Inupiat and Yupik), and in Russia (where people are called the Yupik people). In some areas, Inuit people are called "Eskimos" however many Inuit find this term offensive. The word "Inuit" means "the people" in the Inuktitut language. Inuit Homes In the tundra, where Inuit communities are found, there are not many building materials. No trees grow in the tundra so houses can not be ma

Inglise keel
thumbnail
9
doc

Topic - Canada 2

Topic ­ Canada Tallinn English College 2006 1. Introduction If you had to use two words to describe Canada, they might be large and diverse. Canada is the second largest country in the world with a territory of about 10 million square kilometers and it is bordered by three oceans: the Arctic, the Pacific and the Atlantic Oceans. The population of Canada is about 31 million people. About 77% of the people live in cities which lie in a band about 100 miles wide above the border of the United States. The capital of Canada is Ottawa. Other large cities are Montreal, Toronto, Vancouver, Winnipeg and Quebec. 2. Geographical position Canada is a huge country in the continent of North America. It is bordered with the Atlantic Ocean in the east, the Pacific Ocean in the west, the United States of America in the south and the Arctic Ocean in the north. Canada is a vast country, with a territory of 3.8 million square

Inglise keel
thumbnail
6
doc

Topic - Canada

Tallinna Inglise Kolledz Canada. The land of diversity. Tallinn 2006 Canada. If you had to use two words to describe Canada, they might be large and diverse. Canada is the second largest country in the world with a territory of about 10 million square kilometers and it is bordered by three oceans: the Arctic, the Pacific and the Atlantic Oceans. The population of Canada is about 31 million people. About 77% of the people live in cities which lie in a band about 100 miles wide above the border of the United States. The capital of Canada is Ottawa. Other large cities are Montreal, Toronto, Vancouver, Winnipeg and Quebec. Canada has two official languages ­ English and French. It's interesting to know that about 61% of Canadians name English and 24% French their mother tongue. There are also many other languages spoken in Canada such as: Italian, Chinese, German, Polish, Ukrainian, Greek and Dutch. There are also many

Inglise keel
thumbnail
3
doc

The Galapagos islands

Introduction... I read a book abput the Galapagos islands writen by Paul D. Steward. I have devided my presentation in 3 paragraphs: Firstly i will tal about the origins of the islands and the history, secondly about life on the land and in the sea, finaly about conserving the Galapagos. The Galapagos Islands are situated on junctions between several shifting tectonic plates on the equator and about 1000 km off the Pacific coast of Ecuador. They are the product of one of the most volcanically active regions on our planet, a hot spot is situated directly beneath the islands and also It is the point where major ocean currents meet. These circumstances combine to make an area that truly is like no other place on earth. Galapagos is comprised of 13 major islands, more than 120 smaller islets and rocks, and the surrounding ocean. The total land mass is almost 8,000 sq. km. Highest peak is Wolf Volcano reaching 1707m. The present islands are all younger than 4 million years and were formed

Inglise keel




Meedia

Kommentaarid (0)

Kommentaarid sellele materjalile puuduvad. Ole esimene ja kommenteeri



Sellel veebilehel kasutatakse küpsiseid. Kasutamist jätkates nõustute küpsiste ja veebilehe üldtingimustega Nõustun