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Morgan V

Jaguar Animal, One Of The Largest Cats In The World - 0 views

  • The jaguar lives in biodiversity-rich regions of Central and South America. It prefers forest habitats and areas close to water sources (such as wetlands, rivers, lakes etc) as it loves water and is a great swimmer. For example, the Amazon River Basin and the wetland area of Pantanal in Brazil are home to important populations of jaguars (1).
    • Morgan V
       
      they like to be close to water?
  • The jaguar is a nocturnal animal – it hunts for prey mostly during the dark hours of the day. (3) Though we have heard of some recent evidence of the jaguar’s daytime hunting as well. (4) The jaguar is a very adaptable animal.
  • jaguars … hunt by stealth, ambushing their prey from dense cover. Long canine teeth and powerful jaw muscles enable them to kill large animals swiftly, often with a single bite to the nape.
    • Morgan V
       
      how they hunt
Morgan V

Macaws - 0 views

  • Macaws are herbivores. They eat primarily seeds, nuts, and fruit. Using their impressive beaks, they have no problem opening even the toughest seed.
    • Elizabeth B
       
      Write this in my U.O.I book.
  • First they scratch a thin line with their beak’s sharp point, and then they shear the seed open. But inside some of those seeds are poisonous chemicals. How can macaws eat the seeds without getting sick or dying? They visit clay licks—the rainforest’s natural “drugstores.”
  • The Amazon rainforest has more than 100 of these special clay- and mineral-rich areas along riverbanks.
  • ...3 more annotations...
  • Most macaws live in South and Central America. However, at least two species—scarlet macaws and military macaws—can be found in Mexico as well. Most macaws live in tropical rainforests, where they make nests in holes in trees, but some live in other habitats.
    • Elizabeth B
       
      look on diigo to remember this note.
  • Macaws face two major threats: habitat destruction and the pet trade. Places where macaws live are being destroyed mostly as a result of deforestation. More than 18,000 square kilometers of Amazon rainforest are cut down every year. That’s an area larger than the state of Connecticut in the United States! So many macaws have been captured and sold into the pet trade that this has become a serious problem.
  • macaws mate for life. They form breeding pairs called pair bonds that live together, groom each other, and share food. Macaws lay eggs once a year. Breeding seasons generally begin in late fall or early winter.
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    imformation about breading and how they live
Yen Yu C

Rainforest Concern - Why are they being destroyed? - 0 views

  • Cattle ranching Many rainforests in Central and South America have been burnt down to make way for cattle farming, which supplies cheap beef to North America, China and Russia. It is estimated that for each pound of beef produced, 200 square feet of rainforest is destroyed. In the past 20 years Costa Rica has lost the majority of its forests to beef cattle ranching. This is known as slash and burn farming and is believed to account for 50% of rainforest destruction. However, the land cannot be used for long: the soil is of poor quality and, without the forest, quickly becomes very dry. The grass often dies after only a few years and the land becomes a crusty desert. The cattle farmers then have to move on and destroy more rainforest to create new cattle pastures. Indigenous Indians also use "slash and burn" farming techniques, but on a small scale. For centuries they have used a sustainable system where, when they finish using one small patch of land, they move away to a different area and allow the forest to regenerate. Since the area cleared is small, the soil does not dry out and therefore the forest clearance is localized and temporary rather than extensive and permanent.
    • Yen Yu C
       
      good for my third questison.good for people who are searching for why are rainforest being destroyed
Gurupranav G

Rain Forest - Fer-de-lance - 0 views

  • The Fer-de-lance strikes without warning, and its bite is often fatal to humans.  It is found in South and Central America and various islands of the West Indies, often near sugar plantations.  During the day the snake lies coiled, blending with its surroundings, but it's especially dangerous after sunset, when it wanders in search of prey.  The Fer-de-lance has a thick, reddish brown body.  It has a tapering tail that ends in a hard point.  It has a black stripe that runs from each eye to the neck, and its sides may be bright red.  The snake is usually about  5 ft long, but may grow to more than 7 ft. 
    • Gurupranav G
       
      gurusQ3. Adaptations
Gurupranav G

Rain Forest - Boa Constrictor - 0 views

  • The boa constrictor is one of the largest snakes in the world, ranging in size from 10 to 14 feet long.  The boa is very large, but the anaconda in South America is larger.  Most boa constrictors live in Guiana and Brazil.  Boas defend themselves by striking.    The boa is a constrictor, which means it wraps around its prey tighter and tighter until their prey dies.  Whenever its prey breathes out, the boa wraps tighter.  After the prey has been constricted, the boa eats it whole.  Boas eat mice and rats, and occasionally a small deer. To eat bigger things (like deer), they stretch their mouths very wide by unhinging their jaws.  It can take several weeks for the boa to fully digest its food.     Boa constrictors vary in color from brown to gray.  A large female can give birth to as many as 50 young!  Boas use heat pits to sense their surroundings, because they have bad eyesight. 
    • Gurupranav G
       
      gurusQ3. Adaptations
jack parker

Biofuels Deemed a Greenhouse Threat - New York Times - 0 views

  • These studies for the first time take a detailed, comprehensive look at the emissions effects of the huge amount of natural land that is being converted to cropland globally to support biofuels development. The destruction of natural ecosystems — whether rain forest in the tropics or grasslands in South America — not only releases greenhouse gases into the atmosphere when they are burned and plowed, but also deprives the planet of natural sponges to absorb carbon emissions. Cropland also absorbs far less carbon than the rain forests or even scrubland that it replaces.
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    bio fuels
Thomas C

Bears - 1 views

  • Three bear species do not live in cold climates. These tropical bears are the spectacled bear, sun bear and sloth bear. These bear species do not sleep for long parts of the year like their cold-weather cousins.
  • Sun bear; Borneo and other parts of Southeast Asia (endangered)
    • Thomas C
       
      That is a Rainforest bear.
  • Spectacled bear; tropical South America (endangered)
  • ...1 more annotation...
  • Sun bears, spectacled bears, and sloth bears that live in warm climates do not need to spend time in torpor. But like all bears, they sleep a lot.
    • Thomas C
       
      Rainforest bears don,t have a long sleep in the winter? Intresting.
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    There are some bears that come from the rainforest.
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    Hi Guys!
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