How many days does it take for an eagle egg to hatch?

The incubation period for an eagle egg can vary among species. For bald eagles, the most common species in North America, the incubation period typically lasts between 34 and 36 days. For golden eagles, another common species found in North America and Eurasia, the incubation period typically ranges from 43 to 46 days. These incubation periods can vary slightly based on environmental factors such as temperature and humidity.