| Dunes: The Dune Habitat (Sample Page) | 8210 |
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| A hill or mound of sand drifted by the wind is called a dune. Dunes are commonly found all over the world in areas with dry sand and enough wind to move the sand. These areas include the coastal dunes found near large bodies of water (both salt water and fresh water) and the inland dunes found in deserts and old flood plains. The highest dunes are inland dunes and occasionally reach over 600 feet high like the dunes pictured here from Great Sand Dunes National Monument in Colorado. Most dunes are coastal dunes and vary in size from a foot or so to approximately 100 feet.
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A user friendly navigation bar has components which allow you to move easily within the Natural History site. | |
| Dunes: The Dune Habitat | 8210 |
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Each page has a unique title and number indicating chapter, section and page, for example 8 2 10. | |
| Dunes: The Dune Habitat | 8210 |
The green buttons allow page back and page forward within a lesson and an "escape" to Home. | |
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The blue chapter buttons allow you to move quickly between chapters. | |
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A salmon chapter button indicates the current chapter you are studying. | |
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The salmon "arrows bar" below the main navigation bar allows you to jump back or forward within a lesson to any selected page. The page you are viewing is represented by a black dot. If you are using Netscape Communicator 4.0 or Internet Explorer 4.0 pausing the cursor on the arrows displays page numbers. | |
At the bottom of each page is a navigation bar that allows forward and backward travel within a chapter plus an excursion button. | A pulsing excursion button is active. Clicking it takes you on a loop from the current page to follow a topic in greater depth. | |
The excursion button on the bottom of this page is active and will take you on a tour of some sample pages of the Internet Natural History course. This excursion will lead you back to the page from which you began. During your excursion, only the forward, Home and back buttons are active. The Home button will take you to the Biological Sciences home page. | |
Click below and Have a nice trip. |