Yellow dune

High school (ages 12+)
Geography

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/yellow-dune

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. How deep is Yellow dune?Average depth of approximately 5 meters
2. What is the ecological succession stage?Intermediate phase following embryo dunes, preceding more mature dune communities
3. What is the vegetation cover percentage?Approximately 80% of the surface is colonized by specialized, hardy vegetation
4. Why do yellow dunes look yellow?The sand in a yellow dune is mostly plain mineral grains with almost no organic matter, so it shows a bright yellow color.
5. How do plants help yellow dunes stay in place?Plants like marram grass and spinifex grow deep roots that grab the sand, holding it together and stopping wind from blowing it away.

Ecological Succession: The process of change in the species structure of an ecological community over time.