Livestock includes domesticated animals raised in agricultural settings to provide food, fiber, labor, and other resources such as meat, milk, and wool. This practice, originating from humanity's transition from nomadic lifestyles to settled farming, has shifted from traditional, subsistence-based approaches to modern, intensive systems focused on efficiency. Authors like Louis Hémon portray the vitality of livestock within natural landscapes, while John Aikin emphasizes the practical difficulties of managing them seasonally.
The 1911 Encyclopædia Britannica notes both the economic significance of livestock breeding and the adaptability of cattle to varied environments. These differing viewpoints highlight livestock as a fundamental element of agricultural economies, yet their rearing increasingly faces ecological and ethical challenges, illustrating a conflict between nourishment and sustainability.