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Definition
submege acuaitc vegitation |
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Definition
Food source, habitat, traps sediment, provides oxygen |
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why are SAV dissappering? |
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Definition
sediment blocks the sunlight, nutrients, chemicals |
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Blue craps begin their lives as what? |
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Definition
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the male crab will carry the female crab beeath his body until she... |
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what are small crabs called? |
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Zoea are considered what? |
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Lucky ones eventually grow into a nother larval form called.... |
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crabs live for about how many years? |
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Definition
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Atlantic blue crabs have ten legs each one has it's own specific function |
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Definition
the two front claws are used to grab food the other six legs are used for walking and the last two are used for swiming |
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the blue crabs shell is like it's own personal coat of armor what is it called? |
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Definition
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it is estimated about three out of four crabs (75%) legal sized crabs in the chesapeake bay are caught and what? |
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Juvenile attached oysters are called.. |
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Definition
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when can oysters be legally caught? |
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Definition
when their three inches long |
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Term
at what age are oysters bisexual? |
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Definition
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Term
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Definition
they suck water into their shells and filter out small plants called phytoplankton. |
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oyster were once so abundant that they what? |
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Definition
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what percent of oysters are left? |
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Definition
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what are the several factors that led to oyster's demise? |
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Definition
Overharvesting, diseases, and sediment caused by land development. |
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Term
the two most common diseases are? |
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Definition
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plankton are defined as... |
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Definition
organisms which passively drift with the current. |
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microscopic plants called phytoplankton are by far what? |
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Definition
the most numerous plankton in the bay |
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zooplankton are animals whose movement are controlled by what? |
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Definition
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many zooplankton are copepods which never grow to be bigger than what? |
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Definition
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Term
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Definition
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from all time lows what happen? |
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Definition
a 5 year fishing moratorium |
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Term
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Definition
fish, soft crabs and eels |
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Term
where do rockfish live most of their lives? |
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Definition
in the saltwater of the ocean |
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Term
most juvenile fish begin their lives were? |
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Definition
shallow marshes and grass beds |
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Term
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Definition
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Term
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Definition
a 5 year moratorium was put in place which prohibited fishing for striped bass |
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Term
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Definition
they suck in their food with their mouths (filter feeders) |
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Term
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Definition
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what are the predators of menhaden? |
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Definition
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what do humans use menhaden for? |
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Definition
bait (crab, and fish) oil on food like turkey and bacon, and for animal food like dog food. |
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Term
what is omega protein and what do they do? |
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Definition
they are a company that processes fish. |
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Term
what do diamondback terrapins eat |
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Definition
mussles, snails, clams and fish |
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Term
diamondback terripans are what |
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Definition
only turttle in the world that lives in brackish water |
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Term
what determines the age on diamonback tuttles |
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Definition
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Term
who can be larger female or male |
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Definition
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Term
are diamondback turttles edebal |
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Definition
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Term
what determines the gender for diamondback turttles |
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Definition
the tempeture (hot=female, and cold=male) |
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