Author

Jack Davis Page 3

A University of Maryland fisheries and wildlife graduate, Jack Davis works as a fisheries technician for a state conservation agency in Ann Arbor, Michigan. Over a 22-year career, he has conducted seasonal electrofishing surveys on inland rivers and assisted at a state fish hatchery. Davis also writes about freshwater fish biology for Biology Insights.

How to Age a Fish Using Scales and Otoliths
How Do Cartilaginous Fish Maintain Buoyancy?
What Happens to Fish Out of Water Breathing?
Where Is a Catfish Brain and How Does It Work?
How Deep Does a Pond Need to Be for Bluegill?
What Color Are Fish Eggs and Why Do They Vary?
Do Fish Have Tongues? Explaining the Basihyal Structure
At What Water Temperature Do Bluegill Spawn?
How Does an Electric Eel Generate Electricity?
Why Do Salmon Change Shape During Spawning?
Do Fish Play Dead? The Science of Thanatosis
How to Stock a Pond With Bass and Forage Fish
Can Fish Hear You? The Science of Fish Hearing
What Are Deep Sea Fish and How Do They Survive?
How Does Schooling of Fish Benefit Reproduction?
What Are Placoid Scales and How Do They Work?
How Electrofishing Works: The Science of Shocking Fish
Can Fish See in the Dark? The Science of Aquatic Senses
Do Perch Have Lungs? How Fish Breathe Underwater
Do Trout Have Two Hearts? The Fish Circulatory System
Why Are Some Fish Flat and Wide? The Science of Flatfish
Why Do Fish Faces Look So Different?
Why Is Most Fish Meat White and Some Red?
Why Does a Fish Move After Death? The Science Behind It
The Biology of Fish That You Can See Through
How Does a Fish Eat? The Methods and Anatomy Behind It
What Are the Signs of an Asian Carp Presence?
Why Do Fish Lose Their Color When They Die?
Why Can’t Fish Breathe on Land? The Scientific Reason
Why Do Fish School? The Science of Collective Behavior