Feeding Habits of Red-breasted Mergansers
According to Birds of North America there are four foraging methods used by Red-breasted Mergansers which are Cooperative Herding, Individual Search, Shallow Diving and Deep Diving.
According to Birds of North America there are four foraging methods used by Red-breasted Mergansers which are Cooperative Herding, Individual Search, Shallow Diving and Deep Diving.