Here's a few nice photos taken by wildlife rehabilitator Anne-Katrin Titze.
She writes, "Mr. Moscovy, the expectant father, pacing the lakeside before taking off to check on the nest. The may increase in number soon."
To see more of Prospect Park bird photos, check out Titze's photos of baby swans that were last month and of , and born in 2011.
Have a great photo of Prospect Park? Send it on over to email@example.com.