Shared Flashcard Set

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chesapeake bay watershed #2
kosta
22
Science
7th Grade
10/07/2013

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Cards

Term
What does SAV stand for
Definition
Submerged Aquatic Vegetation
Term
Why are SAV important? (4 reasons)
Definition
1)food source
2)Provides habitat
3)protect bottom from erosion
4)Provide Oxygen
Term
Why are SAV dissapearing?
Definition
1)Buried by sediment
2)Algae blocks sunlight
3)Toxic Chemicals
Term
Spat
Definition
Juvenile attached oysters
Term
legal size for oysters
Definition
3 inches
Term
one characteristic
Definition
ability to change gender
Term
oysters feed on?
Definition
phytoplankton
Term
oysters were abundant
Definition
Term
process takes three to four years
Definition
Term
factors
Definition
led oysters to demise
Term
factors
Definition
led oysters to demise
Term
rockfish
Definition
striped bass
Term
what do mature rockfish eat
Definition
soft crab and eels
Term
T/F
rockfish live in salt water there whole life
Definition
TRUE
Term
camoflauce
Definition
blend in with there surroundings
Term
why has rockfish pop recovered
Definition
1) 5 year moraturium
2) restoration of spawning grounds
Term
diamomd bACK
Definition
CLAIMS MUSSles fish they feed on
Term
diamond back
Definition
only trutle that lives in brackish water
Term
diamond back terripen
Definition
females are larger than males
Term
diamomnd back
Definition
can tell age by rings on shell
Term
diamond back
Definition
warmer the temp more females hatch
Term
diamond back terripemn
Definition
years ago, population low because used in turtle soup
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