Bee feeders are devices designed to provide supplemental food for bees, especially during times when natural food sources are scarce. They can be filled with sugar water or other nutrient-rich solutions to help support honeybee colonies, particularly in early spring or late fall when flowers are not blooming. These feeders come in various designs, including jar feeders and tray feeders, and can be placed near hives to attract foraging bees. Using bee feeders can help maintain healthy bee populations, which are essential for pollination and the overall health of ecosystems.