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Are the bass getting smarter, or are we literally breeding them to be harder to catch? In Episode 16, we dive into a groundbreaking and controversial discovery: Fisheries-Induced Evolution.
Science reveals that heavy angler pressure isn't just making bass "lure shy" for a day. Rather, it’s actually rewriting their genome. We break down the studies showing that the "catchability" of a bass is a heritable trait. When the most aggressive, easy-to-catch bass are removed from the gene pool (or stressed during spawning), we are left with a population of "low-vulnerability" survivors.
Understanding that catchability is a heritable trait changes everything for the modern angler. It explains why legendary lakes or spots seem to "dry up" despite high fish populations and why traditional power-fishing tactics are often ignored by the local residents. By recognizing that we are competing against a predator that is biologically evolving to avoid us, we can adapt our strategies to target the unique sensory triggers and subtle vulnerabilities of these genetically cautious survivors.
By Science of the Strike, LLCAre the bass getting smarter, or are we literally breeding them to be harder to catch? In Episode 16, we dive into a groundbreaking and controversial discovery: Fisheries-Induced Evolution.
Science reveals that heavy angler pressure isn't just making bass "lure shy" for a day. Rather, it’s actually rewriting their genome. We break down the studies showing that the "catchability" of a bass is a heritable trait. When the most aggressive, easy-to-catch bass are removed from the gene pool (or stressed during spawning), we are left with a population of "low-vulnerability" survivors.
Understanding that catchability is a heritable trait changes everything for the modern angler. It explains why legendary lakes or spots seem to "dry up" despite high fish populations and why traditional power-fishing tactics are often ignored by the local residents. By recognizing that we are competing against a predator that is biologically evolving to avoid us, we can adapt our strategies to target the unique sensory triggers and subtle vulnerabilities of these genetically cautious survivors.