Sandhill Crane, Inwood Hill Park

Sandhill Cranes have a southern breeding range not too far north of Manhattan, in upstate New York, Connecticut, and Massachusetts. They frequently stopover in nearby Somerset, New Jersey, during migration. They breed in wetlands, and they will touch down in those or in expansive grasslands. They are not likely ever to land in Manhattan, and they are known to fly very high when migrating, which explains why they are so rarely observed here despite having a nearby presence and being large, unmistakable birds.

It never occurred to me that they even were a possibility until a birder reported one flying over the Bronx Zoo in May 2016. A report of seven Sandhill Cranes flying over Fort Tryon Park in Manhattan followed in December 2016. Then three more were seen over Fort Tryon in January 2017 by the same observer. It’s likely that another two were seen from midtown over the Hudson in December 2017.

These observations stoked my interest, but I saw no practical way to get the birds. Sandhill Crane appearances were not part of a daily movement pattern — they were notably infrequent. Plenty of birders were reporting from the Inwood area most days and not seeing any cranes. A dedicated Sandhill Crane watch of any length would almost certainly produce none. Still, it was a species to keep in mind.

Yesterday, 16 October, I went to Inwood Hill Park to do some sky-watching and river-watching. It was a decent, sunny morning with moderate northwest winds, and I was seeing some Bald Eagles floating overhead. Brant flocks were moving low down the Hudson.

At 11:48 a.m. I saw high-flying bird over Inwood Hill with just my eye and I focused my binoculars on it. It clearly was not a goose or a raptor. It had long, broad wings beating slower than a goose’s would, a long, outstretched neck, and feet trailing outstretched behind it. As it turned into sunlight, I noticed grey wings and body, and briefly a pale cheek patch and darker crown — a Sandhill Crane, flying southwest over the Hudson.

With only three other birders on record as having observed a Sandhill Crane in Manhattan in three other occurrences, the species must be considered among the rarest few I have had here. The North American population appears to be continuing a multi-decade trend of population increase, so perhaps it will appear here more frequently in the future.

Boat-tailed Grackle, Central Park

Female Boat-tailed Grackle (credit: AllAboutBirds.org)

As I have written before, Boat-tailed Grackle is not a species you should expect to find in Central Park even though it breeds in the New York City area and in neighboring New Jersey. When it is reported in Central Park, it is almost always a mistake. Common Grackles vary in size and tail length, and if you look at hundreds of them you are likely to find some that look larger than the others. A male Boat-tailed Grackle is not easily distinguished from a large Common Grackle by appearance alone, though the rounder crown shape of the Boat-tailed and the very large tail, often held in the shape of a “V,” are key features. Song and calls diagnostic for distinguishing these two species.

If you want to confidently identify a Boat-tailed Grackle amidst a loud flock of Common Grackles, your best hope is to find a female or immature. It’s overall brown color suggests Rusty Blackbird, but its long, thick bill and much larger size (as large or larger than Common Grackles) easily clinch the ID.

Recently in Central Park eBird reports of female Boat-tailed Grackle have appeared, with the first being on November 17. This report failed to give a specific location and was entered after sunset, despite referencing a morning birding time. A more reliable report, complete with photo and Sheep Meadow location, was submitted on November 25. This one also was entered late, but not so late as to make chasing impossible. I received the eBird alert at 2:49 p.m. and shortly after 3:00 I was running to the southern end of the park to do some searching.

By then the large grackle flock reported and photographed in the early morning was gone. It was a mild day, and the Sheep Meadow and surrounding lawn areas were filled with people. I found a smaller Common Grackle flock in the trees of the Hallett Wildlife Sanctuary, but I could not pick out any Boat-tailed Grackles.

The following day, that of the Hammond’s Flycatcher discovery, another eBird report listed Boat-tailed Grackle. this time in the Ramble where I had already spent much of the day.

Two days ago, on Saturday, December 2, I had what I thought was a prime opportunity. A user of Manhattan Bird Alert reported a female Boat-tailed Grackle among a large Common Grackle flock on Cedar Hill. Minutes later, as I was on my way, this finder noted that the flock had been startled and flew south toward the Boathouse. Despite much searching in that area and in areas to the south, I never found the flock.

Another bird alerts user reported seeing the flock at Maintenance and then watching it quickly fly north. I headed north, scanning the lawns on the park’s west side. I did not find any grackles whatsoever.

Yesterday I was birding with Robert DeCandido and Deborah Allen’s group, which was on its way to the Pond to see warblers and waterfowl. I remarked to Robert, as we were passing Cedar Hill, to keep an eye out for grackle flocks.

As we approached the Sheep Meadow, I saw a massive blackbird flock — hundreds of Common Grackles along with many European Starlings. I quickly eyed a leucistic Common Grackle, and remarked that it probably was the same one photographed on November 25 in the flock with the female Boat-tailed — which might be here, too.

The flock flew west, re-settling on the northwest corner of Sheep Meadow. I ran to chase it, and began scanning. Soon another member of the group spotted the immature (likely female) Boat-tailed Grackle under a nearby tree. We got close looks and were able to take good photos.

For me and everyone else in the group it was a new lifetime bird for Central Park. We later had the bird again that day in the trees of Hallett.

Prior to November, the last verified report of Boat-tailed Grackle in Central Park was on April 20, 2011 — a male that seemed to have been lingering in the area south of the Meer for perhaps a couple weeks, and whose distinctive sounds were noted.

 

Snow Buntings, Randall’s Island

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Snow Buntings are a rarity for Manhattan. I am delighted to have had them for a second time this year (the first was on February 14, at the same location). Yesterday, November 11, I saw and photographed two Snow Buntings on the rocky northeast shoreline of Randall’s Island, opposite ball fields 39 and 40. They have been reported continuing at the this spot again today.

In other birding news, the cold front that passed through on the morning of November 10 brought strong northwesterly winds all day, which led to decent raptor and waterfowl flight. It was the first productive day for observing diurnal flight in Manhattan for over a month. We have been stuck in a cycle of either southerly winds (driven by strong low pressure systems) or northeasterly winds.

The latter are generally unproductive for seeing raptor flight over Central Park, as birds, which want to move west away from the coast anyway, are deflected even further west, over the Hudson and into New Jersey. For example, on November 8 the Quaker Ridge (CT) hawk watch had a record-high one-day total of 277 Red-shouldered Hawks. Manhattan birders reported none that day.

At Inwood Hill Park on November 10 I tallied some new birds for the year: Northern Harrier, Bonaparte’s Gull, and Snow Goose, bringing my 2017 New York County total to 209.  I had only a single Red-shouldered Hawk there. I had Northern Harrier in Central Park again upon my return just before 2 p.m.

Lesser Yellowlegs, Governors Island

I had my first Greater Yellowlegs in April 2013 at Sherman Creek. Since then I have had the species at least once every year — three times in 2017. Given that the Eastern population of Lesser Yellowlegs is somewhat larger than that of Greater, and that New York City shorebirding hotspots in other boroughs record relatively similar numbers of these birds, it is a mystery why Lesser Yellowlegs is so rarely observed in New York County (Manhattan).

Prior to yesterday, there had been only two eBird reports of Lesser Yellowlegs in Manhattan since 2010 — an unchaseable flyover in April 2010, and an appearance on the mud flats of Inwood Hill Park in July 2016 that was entered a couple hours too late to chase before the tide rose.

Yesterday, August 24, the fenced-in puddles on the southeast side of Governors Island, which have been hosting a variety of common shorebirds since spring, finally produced a rarity. After 3 p.m. Gabriel Willow of NYC Audubon found a Lesser Yellowlegs feeding among a mixed flock of shorebirds that included Least Sandpiper, Semipalmated Sandpiper, a single Solitary Sandpiper, and Killdeer.

With the last ferry to Governors Island leaving on weekdays at 4:15 p.m., I could not do a same-day chase.

Today I took the first ferry of the morning, at 10, hoping that the Lesser Yellowlegs did not join in what was a large overnight flight. To my delight it and all the other species mentioned above were still present.

A Great Week of Winter Birding

I am not doing another public big year, but I am birding. This week produced some of the best finds of the winter.

On February 14 I had two Snow Buntings on the northeast shore of Randall’s Island, and at least one of them posed for a close photo.

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Snow Bunting

That same day I also had a Red-throated Loon, my first of the season and the first one I have had in nearly two years, seen from the same location swimming in the East River.

The day before I had Common Loon on the Reservoir, a species I had only once in 2016. Generally, Common Loon is the easier of the two to observe in Manhattan, not only on the rivers but also in the sky. But last fall the loon flights were nearly all very high, out of the range of my binoculars (I do not use a scope). I recall seeing at least a handful of loon flyovers in previous years at more accessible heights. And the loons were not touching down in the rivers as far as I could tell, which seemed odd. In the winters of 2012 and 2013, seeing loons on the rivers was easy — they were visible in decent numbers (1-4) on nearly every trip to the Hudson or the East River.

The best bird of the week was the immature Glaucous Gull I had on the 16th at Four Freedoms Park on Roosevelt Island, which is part of Manhattan. There have been a few reports of such a Glaucous Gull in the area recently, including briefly on the Central Park Reservoir. I was delighted to get a closeup photo of the bird.

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Glaucous Gull

On the 17th I chased a Manhattan Bird Alert (Twitter) report of Canvasbacks at West Harlem Piers Park, a flock that had been appearing occasionally at this location in recent weeks. That is also where I had a flock of Canvasbacks in February 2016. When I did not see them at the tweeted location, I climbed the bridge to Riverbank State Park and found the flock just north of 135th Street by a water treatment plant. This time my photo had to be from afar.

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Canvasbacks

Today, the 19th, I had Greater Scaup off Randall’s Island. I believe that the relatively mild winter — after what was briefly a very cold mid-December start — has caused fewer scaup to pass through the area, and probably also fewer of other species, such as Long-tailed Duck, which has been absent from Manhattan reports so far in 2017.

Bobolink, Central Park Oven

The Bobolink in general is a common bird, but it is a very difficult one to observe in Manhattan. Venture a few miles west, to the New Jersey Meadowlands, or to the coastal marshes of Brooklyn and Queens, and you can find plenty of them during spring and fall migration. You also can observe their migratory flights very early in the morning over Manhattan. Sometimes you can hear their flight calls. Rarely they alight on trees in Central Park in passage, never lingering long before continuing on.

Around 10 a.m. today I encountered AMNH Ornithologist Joseph DiCostanzo and Lenore Swenson in Tupelo Meadow. They told me that they had learned of a male Bobolink in the Oven forty minutes prior, and that they had observed it themselves before it flew off and was not re-found. Joe had attempted to issue an alert on the bird but the email apparently did not go through.

I had come across Bob “Birding Bob” DeCandido and his group earlier and I was birding with them when I got the news. We eventually made our way to the Oven but did not observe the Bobolink. Along the way we had a mystery flycatcher, seen only briefly, and my first-of-season Ruby-throated Hummingbird at Maintenance Meadow.

As a small digression, I should mention that I had a great time birding with Bob. Many know that Bob uses recorded calls and songs to draw in birds, as do many top birding guides. Birds that are perching still sometimes move and reveal themselves; some birds that are out of sight will fly in to check out the commotion; and some that are in sight but high up will descend to levels where they are more easily viewed. The result is that members of Bob’s group see a lot of birds and often get excellent views of them. I certainly had better views than I usually do on my own.

Yesterday, Bob found a Yellow-billed Cuckoo in Tupelo Meadow. I had remained in the Maintenance Meadow, along with many others who were part of a different birding group. Bob ran back to Maintenance to let everyone — not just his group — know of the cuckoo. We enjoyed extended views of the bird flying and foraging high over Tupelo.

Today, after initially striking out at the Oven in search of the Bobolink we moved on to Swampy Pin Oak. Warbler Rock, and the Rustic Shelter, where we saw Indigo Bunting, Great Crested Flycatcher, Eastern Kingbird, and Blackburnian Warbler, among others..

Bob suggested we finish with one more pass over the Oven and then onto the Point. As we we turned onto the dirt path leading to the Point, I began to hear Bobolink song. So did Bob, and he already had the bird in sight, atop a bare tree over the Oven. The Bobolink continued singing loudly, moving around to various high perches both at the Oven and later toward the north to the Captain’s Bench area.

This was my first visual Bobolink in Central Park — I had heard one singing two years ago in the North Woods. What a way to end the morning! With the temperature rising and warblers becoming more scarce, I headed home.

 

 

Seaside Sparrow, Hudson Greenway

Thursday, May 5, was cloudy and cold — just like most days this last week. I had taken a walk in the afternoon to the North End as much for exercise as for birding. When I returning home shortly after 4 p.m. I figured I was done for the day.

But at 6:26 p.m. a Manhattan Bird Alert came through from Adrian Burke: he had found three Seaside Sparrows at a small park known as Clinton Cove at 55th and the Hudson Greenway.

My first thought was, “How can I chase these birds?” I live on the Upper East Side, so I would have go entirely across town and then roughly a mile south. I ran across the park to the AMNH subway stop at 81st Street and immediately caught a southbound train to 59th Street. From there I ran to  the location.

Seaside Sparrow is one of the very rarest Ammodramus-type sparrows for Manhattan. There are records on eBird, all in Central Park, from 1923, 1974, and 2011. I had one briefly in October 2014 on Randall’s Island’s northeast saltmarsh, a place you would expect the species, as it gets Nelson’s Sparrows annually.

Where I found Adrian Burke and the sparrows was not at all a place that a Seaside Sparrow should want to be. The three sparrows were moving quickly on foot on a narrow median strip of mostly bare ground and some plants and trees between a paved lane for runners and cyclists and a paved lane for pedestrians.

Walkers, runners, and dogs occasionally scared a sparrow to short flight, but they remained in the area. One ventured onto the eastern edge of a large lawn on the Hudson side.

I was first on the scene, and, along with a couple others who showed up, got great views from less than ten feet. The sparrows appeared not to mind our presence as they went about their foraging.

These sparrows went on to defy expectations by remaining at this location during both the following day and the day after that — today, May 7.

Another Seaside Sparrow was found at 65th and the Hudson Greenway on the morning of May 6. It, too, has remained in place since then. A fourth Seaside Sparrow appeared at the Clinton Cove location, also on May 6. An American Kestrel was observed catching and carrying away one of the Clinton Cove sparrows that same day.

 

Swainson’s Warbler, Strawberry Fields

Last night’s winds looked unfavorable for birding this morning. For the first few hours after sundown they were light and southwesterly, encouraging Central Park migrants to fly out. Later they switched to northwesterly, discouraging flight into the park. So I did not intend to do any early birding, and temperatures in the low 50s only strengthened the case for waiting.

After seeing #birdcp Twitter reports before 7 a.m., I knew that some good birds probably had remained in the park — Nashville and Worm-eating Warbler, for example. But I had already observed these in recent days and had no interest in chasing them.

As I was having breakfast a 7:22 a.m.a Twitter alert arrived, issued by Alice Deutsch, one of the park’s most expert and well-traveled birders: “Swainson’s Warbler, Imagine mosaic.” My first thought was that she meant Swainson’s Thrush, a common bird but one that would be early and first-of-season for Central Park, so worth reporting. But a few minutes later she tweeted, “Confirming, and it’s singing.” It had to be a Swainson’s Warbler, just as she had written — she would not bother confirming a common thrush, nor would anyone care that one was singing.

This meant I had to get to Strawberry Fields — fast! No time to finish eating. I put on running clothes, packed my bag, and I was out the door.

At 7:46 I arrived at the mosaic to see 25+ birders looking into the shrubs to the south. Almost immediately the Swainson’s Warbler sang and then popped up to perch on some foliage several feet off the ground. Then it flew another 5o feet south, landing in a tree, where it continued singing but was not being seen. Soon it was found on the ground, inside and underneath the dense shrubs. This is where it stayed during the time I viewed it (as late as 9:35 a.m.) and, I am told, the remainder of the day.

Within 90 minutes over 150 people had stopped by to see this rarity. It has been recorded only four times in Central Park with multiple observers (each time in May, in 1973, 1979, 1990, and 2000). A very reliable single observer had it at the Upper Lobe, briefly, in May 2012.

Lapland Longspur, Randall’s Island

Just as I was about to head to the gym at 1:58 p.m. I received a text alert of an NYSBirds posting: Tom Fiore had learned of a Lapland Longspur on the northeast shore of Randall’s Island from another birder and had seen it for himself. The gym would have to wait.

The last eBird record of Lapland Longspur in Manhattan on land is from 1956 — a retroactively-entered historical record from Central Park. Andrew Farnsworth observed a pair via overnight flight call recording in 2010. For Manhattan it is thus an extreme rarity. Nevertheless, it has been on my short list of species I expect to get for some time. One reason is that it keeps showing up nearby every year. There was a 2013 observation in Van Cortlandt Park just to the north in the Bronx. There are annual observations of it at Floyd Bennett Field in Brooklyn.

Another reason is that Manhattan has suitable habitat for it. Lapland Longspurs like to winter on open grasslands and tilled fields, and they seem to travel near the water when they pass through the New York City area. So Randall’s Island and Governor’s Island are great for it, and the fields of Inwood Hill Park also offer possibilities — a stopover point for those moving along the Hudson.

I printed out the directions to the bird, dressed appropriately (galoshes because Randall’s Island fields tend to flood when snow melts), and ran for the subway, catching the express to 125th Street. From there I ran across the RFK Bridge and onto the island’s northeast fields. I saw no other birders. I also saw no bird. Then it popped up out of the grass right next to the shore, just south of the sign for ball field #31. It was ten yards away, and my presence did not seem to bother it. I observed it for a few minutes and issued a #birdcp Twitter alert at 2:48 p.m. Then I left the area — I did not want to risk spooking the bird and making it harder for others to observe. Andrew Farnsworth found it in the same place 90 minutes later.

Wilson’s Snipe, The Point, Central Park

Yesterday, April 10, a Wilson’s Snipe was reported at the Point in the Central Park Ramble just after 7 a.m. I was immediately faced with a question that I knew would come up often throughout the 2014 spring migration season: do I chase this bird? I am not trying to do a big year in 2014, at least not with anywhere near the level of effort that went into my 2012 big year, and probably not even with the much-reduced effort level of 2013. Still, I enjoy the challenge of birding and I like to observe rare birds. I did a great job again at winter birding, so my total species for the year places me among top few (now second place, 101 species) on the eBird New York County “Top Birders” list, not far from the overall lead. It was a pleasant morning and I can run to the Point in under ten minutes, so I decided to chase the snipe. I got it, but only after a short delay when I first checked the shore of the Point that faces the Boat House.

Wilson’s Snipe figured in my 2012 big year — one appeared at the Upper Lobe and I had to choose between chasing it or chasing a much more distant Yellow-throated Warbler in the limited time I had before a lunch date. I chose to get the snipe, and I ended up getting the Yellow-throated Warbler with Starr a couple weeks later. Wilson’s Snipe is a very good bird for Central Park, one that gets reported roughly once per year. One also appeared in 2013 in nearly exactly the same place on the Point.

When the “do I chase this bird?” question arises next time, I am more inclined to say no — unless it is a life bird. I want to get my securities trading business going, and this requires beginning work by 8 a.m. or so. I probably will make exceptions for some of the best migration mornings. Or I might go out very early, at first light, which is already 6:30 a.m. and will be 6:00 a.m. in a few weeks. This can be a very productive time to bird, when the city is quieter and the parks are mostly empty.

I went out at 7:15 a.m. today, April 11, for what promised to be an excellent morning, one followed by a day and night of moderate south-southwest winds. It was disappointing. There clearly was a huge flight of Northern Flickers, which could be seen everywhere, both in the air and on the ground. I saw at least 50. Many Ruby-crowned Kinglets arrived, too. Just two days ago I was delighted to see a single one, my first of the season. Today I saw at least 15, and they finally outnumbered the Golden-crowned Kinglets.

I added three new species for the year: Palm Warbler, Field Sparrow, and Blue-gray Gnatcatcher. But I observed no other warblers, not even Yellow-rumped (which I had seen a few days ago), nor did I have any Blue-headed Vireos.

I did reach the 100-bird milestone for the year (101), and so for the sake of comparison I looked back at the prior two years. As of April 11 in 2012 I had 94 birds; in 2013, 98. Of course, spring migration in New York was a disaster last year. All these numbers show is that I have had successively better winters. We will see what happens with the 60+ species that are slated to arrive over the next six weeks.