Why do aerial applicators need to be familiar with local wildlife and vegetation?

Aerial applicators must be familiar with local wildlife and vegetation primarily to minimize impact on non-target species and ensure compliance with environmental regulations. Understanding the local ecosystem is crucial because many pesticides and fertilizers can have detrimental effects on plants and animals that are not intended to be affected. By recognizing the presence of sensitive species and critical habitats, aerial applicators can make informed decisions about application timing, methods, and product choices that reduce the risk of harm. This awareness helps in following environmental regulations that aim to protect biodiversity and maintain ecological balance.

The other options, while they may have some relevance to agricultural practices or business strategy, do not directly address the critical environmental responsibilities that aerial applicators face in their work.