What two characteristics define the consistent preference observed in actively feeding yellow perch, even across varied diets?
Answer
Movement and protein
Despite the dramatic shifts in species consumed throughout their life cycle and location, a core preference remains consistent for yellow perch when actively pursuing a meal. Whether they are targeting small, wriggling blackworms in an aquarium or chasing a darting minnow in a lake, the underlying attraction is dual-natured: the prey must demonstrate movement, triggering the instinct to chase, and it must offer high nutritional value, which is supplied by protein sources found in live invertebrates and fish. This preference for high-calorie, active prey explains why mimicking movement is so crucial for anglers.
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