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RELATIONSHIPS IN THE OCEAN?

Explore the diverse relationships and behaviors of organisms in the ocean, including interactions between different species, same species, predation, reproduction, cannibalism, parasitism, and mutualism. Learn how organisms rely on each other for survival in this fascinating ecosystem.

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RELATIONSHIPS IN THE OCEAN?

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  1. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  2. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  3. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  4. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  5. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  6. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation Cannibalism B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  7. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation Cannibalism B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  8. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation Parasitism Cannibalism B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  9. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation Cannibalism Parasitism B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  10. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation Mutualism Cannibalism Parasitism B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  11. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation Cannibalism Parasitism Mutualism B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  12. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation Competition Cannibalism Parasitism Mutualism B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  13. RELATIONSHIPS IN THE OCEAN? How and why organisms interact with one another CATEGORIES Interactions between 2 members of DIFFERENT species Interactions between 2 members of the SAME species Reproduction Predation Cannibalism Parasitism Mutualism Competition Competition B. DIFFERENT species A. SAME species C. BOTH CATEGORIES

  14. Blue Crab Life Cycle Who am I? • Interactions • Male-Female • Male-Male… • competition movie!!! Who am I? A. Male Now?? B. Juvenile female C. Adult female D. Pre-pubertal female Who am I?

  15. Field Data Field Experiments Males Males 135 135 F F =130.4, P<0.0001 =130.4, P<0.0001 1,1555 1,1555 Paired Paired F F =19.9, P<0.0001 =19.9, P<0.0001 1, 203 1, 203 Single Single 130 130 125 125 Size (mm) Size (mm) 120 120 115 115 110 110 Great Bay Great Bay Little Egg Harbor Little Egg Harbor Estuary ?

  16. Blue Footed Boobies

  17. Interactions Male-Female… Female Choice A B Who has the darkest blue feet? C D

  18. How many fish do you see? • None B. One Male C. Two Female

  19. How many fish do you see? • None B. One C. Two Female Male

  20. Male Parasitism Female Anglerfish

  21. Which one is a barnacle? B C A D E=all of the above F=some of the above

  22. Rhizocephalan barnacles

  23. Parasitic Barnacle Life Cycle infect new crab female male grows internally: interna stage impedes growth feminizes grows internally: interna stage impedes growth externa opens produces externa stage reproductive replacement.. castration lands externally burrows in

  24. What is this shrimp doing?? A. becoming lunch B. committing suicide C. having lunch D. making a mistake

  25. CLEANING SYMBIOSIS

  26. What traits do they share?

  27. RELATIONSHIPS IN THE OCEAN Interactions between organisms can influence the traits and behaviors of those organisms Reproduction Male-Male interactions influence male size Male-Female interactions influence male courtship behavior & traits used in display male lifestyles Parasitism Host-parasite interactions influence traits parasites use to “control” hosts behaviors hosts use to avoid parasites… Mutualism Interactions that can help some species avoid other interactions!

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