Causes and symptoms. Fatigue may be the result of one or more environmental causes such as inadequate rest, improper diet, work and home stressors, or poor physical conditioning, or one symptom of a chronic medical condition or disease process in the body.
1 A hummingbird will use its tongue to lap up nectar from flowers and feeders. 2  A hummingbird's tongue is grooved like the shape of a W. 3  Hummingbirds have tiny hairs on the tip of the tongue to help lap up nectar.
4. Offer Water Appropriately. Hummingbirds get all the water they need to drink from the nectar in their diet, but offering a source of water such as a mister, dripper or bubbler will give these birds a way to stay clean and keep their feathers carefully groomed.. Feed Hummingbirds. One of the easiest ways to help hummingbirds is simply to feed them. Putting out hummingbird feeders with appropriate nectar gives these birds a ready food source to help fuel their migration and mating, ensuring they will have better survival chances. More Â».