Stress in Fish

Fish respond to a "stressful event" the same way as all other animals, humans included. What defines a "stressful event" may differ, but the behavioral and biological changes are the same. The Stress Response With any stressor, a fish's body will react in the following: Primary Response - seconds to hours after eventIncreased corticosteroid and [...]

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Fish Immune Function

Fish Immune Function

When you live in a toilet, like fish do, it's critical to have a well-functioning immune system. Being ectotherms, fish rely on the temperature of their surrounding environment to dictate their metabolism and immune function. Cold water = limited activity. Warm water = more activity. Hot water = poached. All things considered, a fish's immune [...]