About Crabs

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Worksheet

Name:  ___________________________________

Date:   ____________________________________

Learning about the Blue Crab by Searching the WEB
http://www.vims.edu/adv/ed/contents.html

Use the Web Site listed above to explore information about the Blue Crab

1.  First Click on General Information and then click on the link that says Blue Crab.  Read and answer the questions below:  This set of questions can be answered by reading the paragraph labeled "Background."

How is the blue crab classified?  ___________________

How many legs does the Blue Crab have?  _____________

How does the blue crab walk? ________________________________
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What is the Blue Crab's scientific name and what does its' real name mean?  ___________________________________________________
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How can you tell the difference between a male and female crab?____________________________________________________
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Name some of the Blue Crab's predators.
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Name some of the Blue Crab's prey.
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  2.  The next set of questions can be answered by reading the paragraph labeled "Habitat".

What are the Bay grasses used for by the crabs?
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What kind of water do the male Blue Crabs prefer?
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What kind of water do the female Crabs prefer?
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What causes summer's low oxygen conditions that may lead to the death of some of the Blue Crabs?
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  3.  The next set of answers can be found by reading the next paragraph titled, "Life Cycle."

Describe the life cycle of a Blue Crab.
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How long does it take for the Blue Crab to mature?
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What is the approximate lifespan of the Blue Crab?
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Describe the Blue Crabs mating process.

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