Hummingbirds eat nectar from flowers and feeders, as well as small insects like beetles, ants, aphids, gnats, mosquitoes and wasps. They can consume up to half their body weight in insects and nectar every 10–15 minutes. Hummingbirds also need protein to survive, which they get from eating small insects like fruit flies, mosquitoes, gnats, spiders, midges, and leaf hoppers. What trophic level would they be ?