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Marine Fish Part 1

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Page 1: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Marine Fish Part 1

Page 2: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

MARINE FISHES

Page 3: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Fish Are Divided Into Three Classes

Page 4: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Class Agnatha – Pacific Hagfish

Page 5: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Comparison of Cartilaginous and Bony Fishes

Page 6: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Body Shape Among Bony Fishes

Page 7: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Tail Aspect

Aspect ratio = (fin height)2 / fin area

Page 8: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Locomotion In Marine Fishes

Eels

Trunk and PorcupinesParrotfish, Filefish, Surgeonfish

Tuna, Albacore, Jacks

Page 9: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Body Shape and Swimming Modes

Page 10: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Fish Physiology

Page 11: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

How Fish Maintain Buoyancy

Page 12: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Osmoregulation In Marine Fish

Why is osmoregulation very different in sharks vs. what is observed in marine bony fish?

Page 13: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Lateral Line Sensory System

Page 14: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Gaseous Exchange in Fish

Countercurrent Principle – blood and water are flowing in opposite directions

across the gills

Page 15: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes
Page 16: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Correlation Of Fish Mouthparts With Diets

Page 17: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Schooling Patterns in Fish

Page 18: Marine Fish Part 1. MARINE FISHES Fish Are Divided Into Three Classes

Why Do Fish School?

• Protection?

• Hydrodynamics of Swimming?

• Feeding?

• They Want Better Paying Jobs?


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