What kinds of nests do ospreys build?

Ospreys are birds of prey that are known for their large nests. These nests are typically built in tall trees, but can also be found on cliffs, artificial structures, or even on the ground. Osprey nests are made from a variety of materials, including sticks, twigs, branches, bark, leaves, moss, and even human-made materials like rope and wire. The nest is typically lined with softer materials such as feathers, grass, and leaves.

The size of an osprey nest can vary considerably, but they are typically around 2-3 feet in diameter and 1-2 feet deep. The nest is built by both the male and female osprey, and it can take several weeks to complete. Once the nest is built, the female osprey will lay her eggs, which are typically white with brown spots. The eggs are incubated for about 35 days, and the chicks will hatch and fledge from the nest after about 60 days.

Osprey nests are typically reused by the same pair of ospreys year after year. However, if the nest is damaged or destroyed, the ospreys will build a new one.