Shortly after arrival, the whistling-duck marched her 4-to-5-day-old ducklings ... but they also take readily to nest boxes. When need be, they’ll nest on the ground in thick vegetation and ...

they might also be used by hood mergansers or black-bellied whistling tree ducks. Recent views, however, indicate that on the overall wood duck population, nesting boxes no longer have the impact ...

The birds are black-bellied whistling ducks with ... They normally nest in tree cavities and were once known as "tree-ducks." They also use nest boxes. The birds mate for life and are attentive ...

Answer: They are probably wood duck nesting boxes, and they are used by more than just wood ducks. Many ducks are cavity-nesting ducks like wood ducks, including buffleheads, barrow's goldeneyes ...

In 2017, the first black-bellied whistling ducks were reported in Vanderburgh ... accepting man-made nest boxes. Because of their preferred tree-nesting behavior, they’re often seen roosting ...