Life has been difficult for Ozzie and Harriet since you last read about them here. Above, you see Harriet just about to leave her nest to defend it against a home invader — let’s call him Putin. Putin keeps driving Harriet off the nest and invading her home:
Ozzie always arrives in a hurry and some vicious fights have ensued, including one in which Putin lost almost half of his tail, as you see in the above-right image. Here’s Ozzie beginning a chase:
This is not rare behavior. Aggressive bachelor ospreys returning to breed for the first time sometimes attempt to take over an established nest that has taken years to build. It sure saves time and effort to steal rather than build. However, it’s also a good way to get yourself killed if the homeowners are still vibrant raptors.
Nonetheless, home invasion can be a successful tactic when the nest owners have lost some of their rapturing capabilities. Survival of the fittest is still the name of the game here. A major threat to Ozzie and Even if Putin is thwarted eventually, there is the possibility that his persistent attacks could prevent successful egg-laying and brooding by Harriet.. (Images taken in Brooklin, Maine, on May 5, 2025.)