Marine iguanas of the Galapagos Islands - diving for food
Duration: 02:00
At dawn the cold-blooded marine iguanas are seen warming their bodies in the sun. The larger males are then seen diving into the surf, swimming up to 10 metres to the sea floor and grazing on red and green algae. A voiceover explains that they are only able to stay in the cold ocean for ten minutes. They are finally seen climbing back onto the rocky shore. This clip was first created on
Machu Picchu Abandoned - 2 views
-
Huayna Capac and an estimated 50 percent of the population died of smallpox around 1527. Inca governmental capability must have suffered greatly, resulting in a period of turmoil. The empire fell into civil war over Inca secession, and it’s likely that Machu Picchu was abandoned at this time because the cost of maintaining it was prohibitive, and the epidemic and war had depleted the remaining male population.
-
Machu Picchu, primarily a ceremonial site, had limited administrative or commercial use and was located on a difficult road in near impassable terrain in the high cloud forest.
What Kind Animals Live Grand Canyon - 0 views
-
What Kind Animals Live Grand Canyon - Furry or Ferocious?
-
kind animals live Grand Canyon style? Considering how vast and deep the Grand Canyon is, there must be a multitude of animals hiding out in nooks and crannies throughout. The breakdown of the classification of animals living here is: seventy-five types of mammals, three hundred types of birds, fifty types of reptiles and amphibians, and twenty-five types of fish. More specifically, what kind animals live Grand Canyon in each area of this massive wonder. Sprinting about throughout all the glorious crevices and plateaus, as well as the forest on the rim, are many types of deer. Prevalent to the western portion of the United States, the mule deer runs through the depths of the Grand Canyon in great numbers.
-
Have you ever wondered, through all of its many plateaus, what
- ...1 more annotation...
Sky Island : PBS - 1 views
Grand Canyon National Park Kids Activities, Fun Things to Do - AllTrips - 0 views
-
When searching for activities on a Grand Canyon kids vacation, you’ll find everything from mule rides and hiking to train rides and riv
-
mule rides and hiking to train rides and river rafting
-
mule rides and hiking to train rides and river rafting
- ...5 more annotations...
Great Barrier Reef Animals - Animals of the Great Barrier Reef - 1 views
-
The Great Barrier Reef is the largest coral reef in the world. It consists of more than 2,900 coral reefs,
-
600 continental islands
-
There are 23 species of marine reptiles that inhabit the Great Barrier Reef including 6 species of sea turtles and 17 species of sea snakes. Occasionally, the saltwater crocodile also ventures out to forage on the reef, although such visits are quite rare.
- ...3 more annotations...
Zoom Rainforest - Enchanted Learning Software - 0 views
-
There are many indigenous groups of people who have live in the tropical rainforests. Many of these groups, like the Yanomamo tribe of the Amazon rainforests of Brazil and southern Venezuela, have lived in scattered villages in the rainforests for hundreds or thousands of years. These tribes get their food, clothing, and housing mainly from materials they obtain in the forests. Forest people are mostly hunter-gatherers; they get their food by hunting for meat (and fishing for fish) and gathering edible plants, like starchy roots and fruit. Many also have small gardens in cleared areas of the forest. Since the soil in the rainforest is so poor, the garden areas must be moved after just a few years, and another part of the forest is cleared. Most indigenous populations are declining. There are many reasons for this. Their primary problems are disease (like smallpox and measles, which were inadvertently introduced by Europeans) and governmental land seizure
AMAZON RAINFOREST CLIMATE - 1 views
How many species of coral make up the Great Barrier Reef? - Curiosity - 0 views
-
Coral reefs are made of thousands and thousands of minute coral polyps that are held together by coralline algae. Most coral reefs are several million years old and contain richly diverse life forms. The Great Barrier Reef is a coral reef, comprising more than 400 species of coral. It is considered the largest living organism in the world.