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Blue Crabs

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Cannibalism is very common. Prey upon. Bivalves, worms, plants, and dead fish. Each other ... Increase in size by discrete steps at ecdysis. Warm weather and ... – PowerPoint PPT presentation

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Title: Blue Crabs


1
Blue Crabs
  • By Jesse Gore

2
Blue Crabs
  • Euryhaline organisms
  • Live in estuaries
  • Have a wide tolerance to changing conditions and
    can rapidly adapt
  • Found along
  • East Coast
  • Gulf of Mexico
  • Parts of South America
  • Population decline from overfishing

3
Blue Crabs
  • Major predators include
  • Striped bass, Atlantic croaker, eel
  • Cannibalism is very common
  • Prey upon
  • Bivalves, worms, plants, and dead fish
  • Each other

4
Growth
  • Molting
  • Increase in size by discrete steps at ecdysis
  • Warm weather and brackish water optimal
  • busting stage
  • Megalopae
  • Juvenile
  • Adult

5
Life Cycle
  • Migrate up estuaries to mate
  • Migrate down estuaries to spawn
  • Larvae and megalopae live in the ocean

6
Males vs Females
  • Male crabs Jimmies
  • Female crabs She-crabs or Sooks

7
Catching Blue Crabs
  • Commercial
  • Crab pots
  • Dredges
  • Otter Trawls
  • Bait fish, eel
  • Recreational
  • Traps
  • Dip Nets
  • Bait Chicken works great!!

8
Cooking/Preparation
  • Steaming
  • Frying
  • Soups
  • Stuffed
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