Midway Through Incubation

Update for Sunday, April 14, 2024

After a switch, Ares watches Astrid fly into the canyon before getting onto the eggs

Astrid and Ares are about midway through the incubation period. We anticipate the initial hatch occurring around the 33rd day of incubation, placing it in the early days of May.

Astrid insists on taking her turn at incubation

Astrid watches the nest from the Grace Church steeple

Cold and Bluster Return & The Falcons’ Hinting System

Update for Saturday, April 13, 2024

Astrid takes over incubation from Ares – he had no complaints

Saturday was cold and blustery, with icy rain intermingling with wet snowflakes. The wind was relentless. As usual, the falcons reveled in the gusts, effortlessly soaring into the canyon after their incubation shifts, with no need for wing flapping.

Just like the day preceding it, Ares graciously provided Astrid with a meal. Delivering what appeared to be a blackbird to the long perch, she accepted it gracefully from the crossperch. With her prize in tow, she glided effortlessly to the hotel, where she had her brunch.

Typically, when one falcon remained at the nest, their partner kept a vigilant watch from the State Building, surveying both the nest site and the surrounding territory. Without fail, whenever one falcon departed from their watchful post, the other would emit a brief series of squeaking vocalizations. These calls served as cues for us to promptly check the cameras for any activity unfolding.

Astrid eats her brunch on the hotel ledge
Another changing of the gaurd

Calm and Rainy Day in the Canyon

Update for Friday, April 12, 2024

Ares vocalizing at 5:00 AM – Asking Astrid from a distance if she wants to switch yet

There is not much to report. It was a mostly rainy day in the downtown canyon, and the falcons spent the day taking turns incubating the eggs and guarding the territory. We did not see any intruder action, nor did we see any food tributes.

Ares coming in and Astrid going out
Astrid coming in and Ares going out

Quick Switches on the Nest & Stepping up Guard Duty


Update for Thursday, April 11, 2024

Astrid seamlessly takes over incubation duties from Ares

The day was marked by uninterrupted incubation. The duo efficiently traded places on the nest, executing precise, business-like switches. Ares did force Astrid off the nest at one point but for the most part their switches were amicable. While one was settled on the nest, the other remained within sight, vigilantly monitoring the downtown airspace. As we move into mid-April, raptor migration begins to ramp up; the Peregrines notice the increased traffic and stand ready to repel any interlopers.

Ares guarding from his favorite pillar perch
Astrid being gentle about asking Ares to yield the nest

Migrating Hawks Keep the Falcons on Guard & Ares Tries to Gift Astrid Food Again

Update for Wednesday, April 10, 2024

Ares brings a flicker to Astrid for the second time this morning

It has been at least a week since Ares last brought Astrid any food gifts, a customary pause during this stage of their breeding cycle. Nonetheless, at 4:30 AM, he arrived at the east veranda with a flicker. Astrid showed no interest in accepting it, leading to speculation that Ares may have only brought it as a ploy to take a turn on the nest. If that was his intention, the scheme failed. By 8:30 AM, he again came to the crossperch with a flicker, leaving us uncertain whether it was the same one as before. Once again, Astrid declined the offering. Had flickers been demoted in Astrid’s estimation, akin to woodcocks and cuckoos? Only she held the answer to that question.

Astrid waits for a long time for Ares to yield the nest

As the day progressed, it became evident that Astrid and Ares were responding to the presence of migrating raptors traversing their territory. At one juncture, they were seen working together to chase a hawk out of downtown. When not occupied with incubating duties, Ares remained vigilant, staying close to the nest to stand guard.

Ares on his pillar perch