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Marine Ecology Selected Adaptations
Let’s set sail for adventure!!!
Basic Ecology
• factors regulating the distribution and abundance of organisms in the ocean.
• influence of physical and chemical parameters on organisms in the various ecosystems that constitute the ocean.
Selected Adaptive Strategies: Bioluminescence
• Fishes - important nektons
• Many are deepsea predators
• Need their own light to attract prey • … to attract mates
• photophores
• luciferin + luciferase
The Blue Planet
The Blue Planet
PREDATOR • Fangtooth
• Striped tuna, Bluefin tuna • Marlin
• Sei whale
PREY
• Sardines
• Flying fish
• Surgeonfish eggs
• Manta ray, Ray
• Pacific Mackeral • Spotted Dolphin • Sailfish
• Blue Shark
• Deepwater crab • Wahoo
• Yellowfin tuna eggs • PLANKTON
• NUTRIENTS
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