Utica Peregrine Falcons Update for Monday, April 10th, 2023
Overnight was cool again with temperatures just below freezing. After daybreak few clouds and lots of sun led to a substantial warm up. By midday it was 55 degrees. The high for the day was on the low 60’s. Astrid remained tight on the eggs all night long. At 6:05 Ares came to the box with prey. Astrid took it from him on the crossperch and flew over to the hotel. Ares wasted no time settling on the eggs. At 6:25 Astrid was done with her meal and went over to a perch on the steeple. At 7:01 she came to the crossperch and asked to mate. Ares obliged and they mated a minute later. After that Astrid went into the box and got onto her clutch. It’s always interesting when they continue to mate after the last egg has been laid. Of course, there’s always a chance there will be a fifth egg, but Astrid has never produced one in the past. With the 4th egg laid on Sunday, Astrid has laid a total of 40 eggs during her tenure in Utica. At 8:29 Astrid began calling in the nestbox. Ares had been out of view for a while and he had just returned – landing on the State Building at 8:41. At 9:07 Ares came to the box and asked for a turn on the eggs. There was lots of conversation between the two, but Astrid did not want to relinquish her clutch. He did not press his case and left instead. At 9:16 Astrid began calling loudly. Obviously, she was upset about an intruder. Sure enough Ares was dealing with a Red tailed Hawk and was repeatedly diving at it as it flew over the canyon. Each time Ares kept flying up higher to set up each power dive. Deb watched them as they disappeared in the northwest. A few minutes later Astrid was calling again; she was remaining on the eggs, but clearly upset and vocalizing. This time Ares was dealing with another Peregrine. It was apparently an adult female. Ares was in pursuit of her and they both sailed off to the north. For a few minutes the intruder was perched on the roof of the State Building and Ares repeatedly dove at her. At 9:31 Astrid left the box and for a minute both Astrid and Ares were involved. Ares then broke off and headed to the nestbox. He resumed incubation while Astrid determinedly pursued the stranger south. Astrid was back to the State Building after only a minute. At 10:29 Astrid was up again, and we weren’t sure where she went. She showed up at the box at 10:54. She had a full crop, so she likely was having a snack somewhere. She stayed on the crossperch initially and asked to mate. Ares got off the eggs, flew into the canyon, circled back and the pair mated. Following that Astrid hopped into the box and settled back onto the eggs.
At 12:21 PM Astrid began excitedly calling again. She came off the eggs only seconds later. She initially flew to the State Building but then darted off to the north. At 12:23 Ares came into the box and climbed onto the eggs. At 12:29 he started vocalizing and came off the eggs again. Initially, he was on the lip of the box and then he flew into the canyon. It was 51 degrees at that point. Astrid returned to the box at 12:31 and she immediately got onto the eggs. At 12:58 Astrid was calling again but this time it was because Ares just flew into the Canyon from being away and he landed up on the lookout post on the roof of the State Building. At 1:07 Astrid started calling again. Ares was on the State Building at that point but soon took off, flying fast and heading north. At 1:40 he returned. Astrid called out when he landed on the State Building. At 2:08 Ares came to the nest box and asked for a turn on the eggs. She was not ready to leave and sent him away. At 2:52 Ares was back. This time he was a bit more pushy and went behind Astrid to compel her to cede the nest. She did leave, gliding over to a perch on the north face of the State Building. At 3:08 Ares had gotten off the eggs and was on the lip of the box. He then flew out, leaving the eggs alone. We don’t know if he did this because of an intruder or what his reason was. It was 60 degrees, and the sun was flooding into the box, so the eggs were unlikely to get cold very quickly. As it was, they weren’t left alone for long, Astrid returned only 5 minutes later and came right onto the eggs. At 4:52 Ares was up on the lookout post. Was he hunting or watching for intruders? He left at around 5:15 and then was back at 5:24. Once again, Astrid called out when he landed. A little while after that he was up again and returned to the lookout at 5:36. He was still there more than ninety minutes later. Astrid remained on the nest and appeared to be there for the night. Goodnight falcons.