how long do ospreys incubate eggs
Osprey incubation is 32-42 days, with an average of 38 days. Female Ospreys do most of the sitting, depending on males to provide food. However, some males handle up to 30% of incubation time.Osprey typically return to the vicinity of their hatching place when they are about two years old; breeding for the first time when three years old. Osprey eggs do not hatch all at once. Rather, the first chick emerges up to five days before the last one.sprey incubation is 32-42 days, with an average of 38 days. Female Ospreys do most of the sitting, depending on males to provide food. However, some males handle up to 30% of incubation time.