Ritz-Carlton Nest

Tonight, I arrived to see the female brooding on the nest. She clearly was incubating at least one egg. Unlike the previous days, she was always on top of the eggs, making contact with her brood patch, rather than sitting upright. I didn’t see the male and the female stayed on the nest the entire time I visited from about 5:30 until 7:00. Nest watching can be a bit boring at times!

An Egg? On Central Park South?

Red-tailed Hawks lay their eggs one at a time, 36-48 hours apart. When the first egg is laid, you see lots of behavioral changes. The female stops standing upright on the nest, and begins to lay flat. She also does a “shimmy”, where she wiggles to get the best contact between her brood patch on her chest and the eggs, when she lays down. The pair also does exchanges, where the male takes over egg warming duties and gives the female a break.

Today, I saw all of these behaviors. So there is a good chance an egg was laid. If so, this would mean we might have hatchlings on the last week of April or the first week of May. Fingers crossed!

Just a tail is visible.
The view from “The Dairy”.
Again, just a tail is visible.
The male arrives. He’s on the left.
The female jumps up on the shield.
She leaves briefly.
He leaves, but then both return, and he brings prey.
She takes it and after about a minute will leave.
She goes two buildings west on Central Park South, picks at the prey but goes elsewhere to eat it.
He’s on the nest for about 45 minutes, and leaves before she returns.
After about five minutes without anyone on the nest, the female returns to a nearby perch.
The female returns to the nest.
The male makes makes a trip to the top of 40 Central Park West.
The female all settled down.

Ritz-Carlton Female On Nest

The female Red-tailed Hawk of the Ritz-Carton pair spent the afternoon on the nest. The male visited twice while I was watching. She doesn’t seen to have laid eggs yet, but looks to be getting ready.

She can hide out of view on the nest, or can only be seen from the west or the east. She may have been on the nest on Thursday and Friday, when I couldn’t find her.

Ritz-Carlton Red-tailed Hawks

I went by around noon today, and didn’t see the hawks but returned around 4 pm. I thought I had struck out, but after about twenty minutes, the male appeared. He circled around the nest with a twig, but got more interested in scaring up all the pigeons that feed on the horse feed just inside the park at Sixth Avenue.

He ended up perching in Hallett Nature Sanctuary for about ten minutes before leaving. I caught up with him again as he went to the nest.

I’m a bit confused about what’s going on as I had been seeing the female near the nest each day. I haven’t seen her in the last two day. I don’t think she’s on the nest yet, so it will be interesting to see what happens over the next few days.

Ritz-Carlton, Another Day

Today, most of the activity was on the Trump Parc building, which in 2005 was the site of a successful Red-tailed Hawk nest. The female used a few perches for most of the afternoon, moving around on the various lighting fixtures. In the early evening, I found the male eating on a light near the female. After he was done eating, they copulated. They both flew off in the direction of The Mall, which is where I suspect they are roosting.