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HOW TURBIDITY AFFECTS FISH BEHAVIOUR

For many years now I’ve noticed that catch rates are affected by the optical clarity of the water. Generally I have greater success if the water is optically clear than when it is murky or cloudy and full of suspended sediment. It is still possible to catch fish when the water is murky but it requires a change in tactics. More about that later. Turbidity … Continue reading HOW TURBIDITY AFFECTS FISH BEHAVIOUR

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HOW DISSOLVED OXYGEN AFFECTS FISH BEHAVIOUR

There is no doubt that the amount of dissolved oxygen in the water has a major impact on fish behaviour and survival. What actually is dissolved oxygen though, where does it come from and what happens if there is insufficient available? The most comprehensive and easy to understand article that I’ve read on dissolved oxygen is from the Fundaments of Environmental Measurements website and can be accessed by clicking … Continue reading HOW DISSOLVED OXYGEN AFFECTS FISH BEHAVIOUR