What is an example of a biological control method?

Introducing natural predators or parasites of the pest is a classic example of a biological control method. Biological control focuses on utilizing living organisms to manage pest populations, leveraging the natural relationships between species within an ecosystem. This approach enhances the existing ecological balance, often leading to sustainable pest management without the adverse effects associated with synthetic pesticides or chemical fertilizers.

By employing natural predators or parasites, such as ladybugs for aphids or parasitic wasps for caterpillars, the target pest is kept in check through natural predation or parasitism. This method reduces reliance on chemical inputs and minimizes potential harm to non-target species and the environment. Additionally, biological control can often result in long-term pest management solutions by establishing a self-sustaining ecosystem where natural checks and balances maintain pest populations.

In contrast, applying synthetic pesticides, implementing chemical fertilizers, or using traps with chemical attractants focuses on chemical interventions, which might provide quick fixes but do not build on the natural dynamics of the ecosystem, potentially leading to resistance, environmental harm, or dependence on ongoing chemical applications.