Trumpeter swans play a vital role in maintaining the health of their ecosystems. Their consumption of aquatic plants helps to control the growth of these plants and prevents them from clogging waterways. This can help to improve water quality and provide habitat for other aquatic species. In addition, trumpeter swans are known to disperse the seeds of aquatic plants, which can help to increase the diversity and health of plant communities.
Trumpeter swans also play a role in nutrient cycling. Through their droppings, they deposit nutrients back into the environment that can be used by other organisms. This can help to improve the fertility of soils and support plant growth. In addition, trumpeter swans can help to control populations of insects and other invertebrates by eating them. This can help to reduce the amount of damage that these pests can cause to plants and crops.
Overall, trumpeter swans have a positive impact on their ecosystems and play a vital role in maintaining the health of these systems.