* Intentional Design: Gardens are planned and designed by humans, selecting specific plants, soil types, and layouts. This contrasts with natural ecosystems where plant and animal life develop organically.
* Human-Controlled Resources: Gardeners actively manage resources like water, nutrients, and light. They may add fertilizers, control pests, and irrigate as needed, which are not typically found in natural ecosystems.
* Species Selection: Gardens often feature a limited range of species, chosen for aesthetic appeal or specific uses. Natural ecosystems have a much broader diversity of species that interact naturally.
* Continuous Maintenance: Gardens require ongoing human intervention for upkeep. They need to be weeded, pruned, and replanted to maintain their desired appearance and function. Natural ecosystems, on the other hand, are self-regulating.
* Artificial Boundaries: Gardens are typically defined by physical boundaries, such as fences or walls, which separate them from the surrounding natural environment. Natural ecosystems often have less distinct borders.
While a garden may mimic some aspects of a natural ecosystem, it fundamentally differs due to the constant human influence and manipulation.
Therefore, it's more accurate to describe a garden as a managed or artificial ecosystem, acknowledging the significant human role in its existence.