Great Horned Owl

Central Park’s resident Great Horned Owl surprised me on Tuesday. The locked hill she’s been using all winter was opened up today. I was on a walk with the Linnaean Society of New York in the morning, and was able to let our group view the owl through my spotting scope.

However, when I returned with my camera, she was no where to be seen. A quick text to some friends led me to her location. Hawks had driven her from her roost. As the trees leaf out, hawks become more aggressive and with her winter roosting hill now unlocked, I suspect we’ll now have to work at finding her.

Eurasian Eagle-Owl, Night 67

I arrived just before fly out to have Flaco spend the night doing his normal routine. A few hours in the construction site, before slowly moving southeast and hooting. But then he flew fairly far south of where he usually goes and it was unclear how far he went. He maybe increasing his nightly range.

His waddle at the construction site reminded me of the Snowy Owl on the East Meadow.

Eurasian Eagle-Owl, Day 64 and Night 65

Flaco’s release by a vandal over two months ago was a surprise to everyone. Even more surprising was how well he did adjusting to living outside of his cage in an urban New York City park. To most New Yorker’s and the media, this was a wonderful tale of how a bird having lived in captivity could become “free” and thrive in the Big Apple.

Unfortunately, this over simplifies what has happened. I have a number of concerns that I wish would be discussed in the media and by the fans of Flaco.

My first concern is the normalization of discussing the whereabouts of a roosting owl and the anthrourophorizing of a feral bid. Flaco’s location is being publicized daily on Twitter. While you can make a case that “he is used to people” and that having crowds come see him doesn’t bother him, it seems hypocritical to celebrate that “he’s now a wild bird” but then treat his as though he’s still in a zoo.

It also is teaching new birders that it is fine to broadcast on social media where an owl is roosting or nesting. I know of now place other than Manhattan where this behavior is tolerated by the local birding community.

I also am concerned that the “groupthink” that he’s now happier prevents any scientific rather than emotional evaluation of what is best for Flaco and the other wildlife in his current territory.

Is Flaco actually better off being outside of the zoo? While he is eating on his own, and not at risk of starving, he’s not in a natural place for Eurasian Eagle-Owl. He’s hunting primarily in a construction site and at three dumpsters at a storage site for compost and building materials. He will also never have a chance to interact with another of his species. While Central Park isn’t a cage, it certainly isn’t a natural habitat. It is densely populated with traffic and has prey contaminated with rodenticides. While it might not be wise to return him to his cage at the Central Park Zoo, is there a sanctuary that would be a better place for him to live than in Central Park?

Over the last two weeks, Flaco has begun to chase and harass birds and bats flying during the night. Flaco is beginning to change the behavior of native birds in the Northeast corner of Central Park. While it’s nice to celebrate Flaco’s freedom from a small cage, is it fair to have him impact the native birds in a rich 20 acres ecosystem of the northeast section of the park?

The Wildlife Conservation Society, which oddly had a publicist on hand the night of his release, has simply abandoned Flaco. The decision seems to be driven by publicists and bureaucrats wanting to avoid negative press rather than a scientific choice by ornithologists. As much as I’m fascinated by Flaco’s behavior, there are times I want to yell, “Wildlife Conservation Society, please claim your lost property.” I’m surprised the NYC DEC hasn’t required the WCS to work harder to recover him.

I watched Flaco during the last afternoon and early evening on Friday and in the late evening on Saturday. Friday was a very normal flout and on Saturday, I caught up with him after he had been in the construction site. Other observers thought he had eaten there. When I arrived he hooted and then watched the rats near a set of dumpsters for over an hour before flying off out of sight.

Eurasian Eagle-Owl, Night 63

Tonight, after fly out the Eurasian Eagle-Owl went to three trees and then stayed within the construction site. It was a major change from previous nights where he hooted for hours before hunting. It had rained the previous night and it was possible that with the bad weather his priority was hunting. We didn’t see him catch anything, but I did get to see him on construction equipment twice, something I had missed on previous nights.

Long-eared Owl

On Monday and Wednesday, a Long-eared Owl was seen in Central Park. I caught up with it on a drizzly afternoon on Wednesday. It had been a long time since I’d seen one in the park.

Eurasian Eagle-Owl, Night 61

Based on the experiences of the last week, it looks like Flaco is either hunting directly after fly out or waiting until around midnight when the park settles down before the 1 am closure.

He’s been seen on lampposts this last week, which is something I hadn’t seen much of before. He also seems to be more focused on flying bats and birds at night. Often appearing to chase after them.