While nectar is a vital energy source and carbohydrate, protein is essential for their health. Hummingbirds need a ...

Nectar not only attracts the natural enemies ... Plants may be able to mediate this trophic role by manipulating the amount of protein available to omnivores. Understanding the interactions ...

With its bright yellow petals, abundant nectar, and protein-rich pollen, goldenrod attracts a variety of pollinators, including one of the above. This organism is equipped with "pollen baskets" on ...

Some of the plants in this family do not even offer nectar as a reward. Instead, they provide high protein pollen that’s accessible only to the most effective pollinators. If you include plants ...