Choose 10 questions to answer, but three have to be from BEACH VEGETATION
Each question is worth 1 points – 10 points total
When writing you answers, please be sure your answers include the numbers listed in this assignment.
http://usfweb.usf.edu/courseresources/ms/oce2001/videos/beach/index.html (Links to an external site.)
BEACH VEGETATION
What kind of beach is Caladesi Island?
What are the four major factors on a beach that plants have to adapt to?
What are two ways plants adapt to high amounts of sunlight and avoiding dehydration?
List 3 plants and describe their adaptations.
What do plants at the top of the dunes have to adapt to the most? What are some adaptations they use to combat these forces?
What is the term for the specialized rooting systems connecting some plants? (ex. morning glories, sea purslane)
How are the plants stabilizing the sediment?
LONGSHORE CURRENTS AND SETTLING VELOCITIES
8. What is the name of the current that moves parallel to the shoreline?
What are the two main sources of energy on a beach that distribute sediments?
Explain how we measure currents?
How does water movement differ from close-to-shore to further off-shore? What factors are influencing this?
TIDAL WAVE ENERGY
What are the two ways wave energy moves sediment?
Explain how waves are able to sort sediments. Where would you find the coarsest sediments being moved by wave energy?
SEDIMENT CORING
Why do we look at sediment cores? What can it tell us?
What does a shell layer in a sediment core represent?
What is cross bedding?
What does a fine dark layer of buildup in a core represent?
BEACH PROFILING AND CHARACTERIZATION
Why do we do beach profiling? Who would this information be beneficial to?
What are the four main parts of barrier island beach system?
What is the name of the tool used to make beach profiles? What is being measured with this tool?
You only need to answer 10 of the above questions, but three have to be from BEACH VEGETATION. Again, please be sure your answers are numbered to match the above numbers.
