In which habitat can the Ruby-Throated Hummingbird be found?

The Ruby-Throated Hummingbird is commonly found in woodland clearings that have a blend of thickets and water sources, which provide essential resources for feeding and nesting. These habitats typically feature flowering plants that attract these hummingbirds, as they rely on nectar from these flowers for their diet. Additionally, the presence of water is crucial for their hydration and for attracting insects, which are also an important part of their diet.

In contrast, while the other habitats mentioned may have certain characteristics that could potentially attract some wildlife, they do not provide the ideal conditions for Ruby-Throated Hummingbirds. Deserts, for instance, lack sufficient vegetation and water sources for their sustenance. Open grasslands may offer some flowers, but not the dense thickets and cover that the hummingbirds prefer. Urban areas might have gardens or ornamental plants that could attract these birds, but they typically do not provide the necessary habitat structure or food diversity that they thrive in compared to natural woodland clearings.

Thus, the woodland clearings with thickets and water represent the most suitable environment for the Ruby-Throated Hummingbird, aligning with their behavioral and ecological needs.