All posts by Kate St. John

Red-headed Woodpeckers Less Rare Than We Think

Red-headed woodpecker pair at Sheldon Marsh Nature Preserve, Huron, Ohio (photo from Wikimedia Commons)

6 January 2025

If you live in southwestern Pennsylvania you probably think red-headed woodpeckers (Melanerpes erythrocephalus) are rare birds as did I until I recorded one yesterday at North Park and eBird did not flag it. Yesterday’s red-headed woodpecker was the second I’ve seen in a week. The first was in Schenley Park during the Pittsburgh Christmas Bird Count on 28 December.

The North Park bird is an all-winter visitor, hanging out with one or two others at the Elwood Shelter (40.5876006, -79.9854305) since early November 2024. It posed for Justin Kolakowski in late December.

The Schenley Park woodpecker was a One Day Wonder found by Mark VanderVen. I tracked it down when I heard his rattle call, similar to this recording of two birds interacting.

Red-headed woodpeckers are still unusual enough in Pennsylvania to attract a small crowd, particularly after they were labeled “in decline” during Pennsylvania’s Second Breeding Bird Atlas (2004-2009) because their block coverage dropped 46% since the First Atlas (1983-1989).

But you don’t have to go far to see one during the breeding season. Just cross the Ohio border and keep heading west. The pair shown at top was photographed at Sheldon Marsh in Huron County, Ohio.

Red-headed woodpecker weekly abundance in North America (video from eBird Science)

Red-headed woodpeckers are in fact increasing as their breeding population moves west. Their stronghold now is in the Great Plains. They are far less rare than we think.

Red-headed woodpecker breeding season trends, 2012-2022 (map from eBird Science)

As Winter Returns, Remembering Peregrines on Ice

Pair of peregrines on ice floes in the Allegheny River, 12 Jan 2018 (photo by Dave Brooke)
Pair of peregrines on ice floes in the Allegheny River, 12 Jan 2018 (photo by Dave Brooke)

5 January 2025

Harsh winter returns to a large swath of the U.S. today through Tuesday, 5-7 January. From Kansas to Delaware, encompassing the Ohio River end to end, 14 states have Winter Storm Warnings including the southern tier of Pennsylvania.

U.S. forecast map 1/5/2025, 10:52UTC (5:52am EST) from weather.gov

For Pittsburgh it means snow, maybe 3.9 inches. According to NWS Pittsburgh’s Snow and Ice Potential Forecasts this morning — graphic updated on Mon 6 January at 5:01am:

Expected snowfall in NWS PIttsburgh forecast area, Sun 5 Jan 7PM through Tues 7 Jan 7AM (map from weather.gov Pittsburgh)

After it snows low temperatures here will drop into the teens and single digits, 18°F to 9°F on Tuesday through Friday. This will be low enough to form ice on the Allegheny River as it did seven years ago when ice floes lured the Tarentum peregrines to land on the river. For a trip down memory lane see this vintage article.

Meanwhile if you’re going to spend time outdoors, today is the day to do it. Expect the grocery store to run out of bread, milk and toilet paper.

Seen This Week: Sky Magic

Spectacular sunrise in Pittsburgh, 1 January 2025 (photo by Kate St. John)

4 January 2025

In addition to two merlins in Schenley Park …

Merlin at Schenley Park, 30 Dec 2024, 5:17pm (photo by Kate St. John)

… and a brant this week …

… the sky put on a good show.

On Sunday 29 December the high was 65°F (jacket weather!) but day by day it moved toward freezing. Rain on New Years Eve 31 December brought colder temperatures and a rainbow.

Rainbow on the last day of 2024 (photo by Kate St. John)

Sunrise the next morning was bright red with a sun pillar (at top) to usher in the New Year. The red held for many minutes after the sun peeked above the horizon. “Red sky at morn” presaged more rain.

More of the sunrise on New Years Day 2025 (photo by Kate St. John)

Yesterday it was snowing steadily as I walked to Schenley Park. Flocks of Canada geese passed overhead, checking for exposed grass on Flagstaff Hill but it was snow covered so they turned in the sky and headed for the river.

Canada geese fly past Flagstaff Hill in snow, 3 Jan 2025 (photo by Kate St. John)

Later a snow squall reduced visibility to only a few hundred feet. This was the only view that shows how hard it was snowing.

Snow squall in Pittsburgh, 3 Jan 2025, 3:54pm (video by Kate St. John)

This coming week the temperature will continue to drop day after day. By early Thursday morning 9 January it will be 14°F in town.

Wild Bird Flu Outbreak in PA & Delaware

Snow geese landing in a field in Central PA, Jan 2023 (photo by fishhawk via Flickr Creative Commons license)

3 January 2025

On New Year’s Day Paul Nale reported hundreds of dead and dying snow geese in Northampton County on the PA Birders Facebook group.

screenshot of PA Birders Facebook post by Paul Nale on 1 Jan 2025

There were over 100 dead and dying snow geese at the limestone quarry in Nazareth PA [Northampton County] this afternoon. We have a possible avian influenza outbreak on our hands. I have contacted the PA Game Commission.

PA Birders Facebook Post, 1 January 2025 by Paul Nale

Yesterday the PA Game Commission said there were also dead snow geese at Upper Macungie Township in Lehigh County, both with a “strong suspicion of avian influenza.”

UPDATE as of 8:50 AM 1/2/25: The PA Game Commission has had specialists in the quarry at Nazareth to collect the dead snow geese. There are reportedly hundreds now. There are too many to even try to collect them all. The birds are reportedly on their way to or at the lab for autopsy. In my post last evening, I used the word POSSIBLE … This morning the staffer calling me used the words “strong suspicion of avian influenza.” Tests will confirm or reject that hypothesis.

PA Birders Facebook Post, 2 January 2025 by Paul Nale

The Pennsylvania outbreak follows quickly on the heels of a similar outbreak in Delaware just five days earlier.

On 27 December dead and dying snow geese were discovered at Prime Hook and other sites in Surrey County, DE. On 28 December the State of Delaware confirmed avian influenza and warned poultry farmers and the public to take precautions.

It is not surprising that bird flu is spreading in the wild from state to state. Birds fly and Prime Hook, Delaware is only 130 miles from Nazareth, PA, well within the snow goose range of up to a thousand miles per day in migration.

Meanwhile, the state of Pennsylvania urges everyone to take these precautions:

from PA Press Release, 2 Jan 2025, INFLUENZA SUSPECTED IN SNOW GOOSE MORTALITIES

  • Those encountering sick or dead wild birds can report them to the Pennsylvania Game Commission by calling 1-833-PGC-WILD (1-833-742-9453), by emailing pgc-wildlifehealth@pa.gov or by using the online Wildlife Health Survey tool.
  • Any sick or dead domestic birds should be reported to Pennsylvania Department of Agriculture at 717-772-2852. If you have had contact with sick or dead birds and are not feeling well, contact your primary care physician or the Pennsylvania Department of Health at 877-724-3258.
  • Always observe wildlife from a safe distance. Avoid contacting surfaces that may be contaminated with feces from wild or domestic birds. Do not handle wildlife unless you are hunting, trapping, or otherwise authorized to do so.
  • Waterfowl hunters are encouraged to continue participating in the remaining season, but should take precautions while handling and dressing birds. These include wearing nitrile gloves, protective eye wear, and a mask. Following any hunt make a point to practice good hygiene, including washing hands and any clothing used in the process of dressing game that may contain blood or feces. Finally, never handle wildlife that is sick or displaying signs of sickness. Instead, report it to the Game Commission.

At this moment bird flu can only be caught by human contact with infected birds or animals but we should take care not catch it. Why? Because the more people who catch it, the more likely it will mutate within humans to something we can spread directly to each other. When that happens, all bets are off. Read more about bird flu transmission and humans at the BBC.

UPDATE on 24 JANUARY 2025: Bird flu deaths have increased in Northampton County PA since first reported on New Years Day. See this 24 Jan Post-Gazette article: Bird flu kills 5,000 snow geese in Northampton and snowy owl in NW Pa. Pa. Game Commission asks for the public’s help to report dead and dying birds

p.s. This December 2024 map of recent HPAI (highly pathogenic avian influenza) outbreaks in the wild is current to 18 Dec 2024. It is maintained by USDA but does not yet include this week’s news from PA and Delaware which I’ve added in pink. Watch here for a USDA update this month!

States detecting HPAI (bird flu) in wild birds in last 30 days as of 18 Dec 2024 (map from USDA) — updated in pink with PA & DE outbreaks 27 Dec to 1 Jan 2025

Starting Off The New Year Right with Peregrines

Ecco watches the airspace around the Cathedral of Learning, New Year’s Day 2025 (photo from the National Aviary snapshot camera at Univ of Pittsburgh)

2 January 2025

Though my Last Bird of 2024 and my First Bird of 2025 were the same species — a flock of crows flying to/ from the Oakland roost — my Favorite Bird started off the new year right.

Pitt peregrines Ecco and Carla visited the ledge yesterday to bow and strengthen their pair bond. Their visit was captured by the National Aviary snapshot camera at the Univ. of Pittsburgh.

As the breeding season heats up in January and February, Ecco and Carla will become more visible even though it’s cold. Watch for them in the sky around the Cathedral of Learning this month and on camera beginning in February.

Meanwhile, click here to see the current snapshots from the nest.

I’m looking forward to a good peregrine year.

Happy Merlin New Year!

Merlin. Incoming. (photo by Eric Ellingson via Flickr Creative Commons license)

1 January 2025

Merlin! When I found this exuberant photo by Eric Ellingson I had to find a merlin.

Two days ago, just before sunset, I went looking for them at Schenley Park golf course where they usually hang out in winter. I spent 40 minutes waiting and watching from the highest lookout and walking past all their favorite haunts.

Nothing.

So I went back to my car and there was a merlin perched high in the tree above it. I told the bird “Don’t go anywhere!” as I ran to get my scope.

Merlin at Schenley Park, 30 Dec 2024 (photo by Kate St. John)

Soon a second merlin came in with an evening snack. Slight tussle between them and the newcomer claimed the perch and ate its meal.

Merlin eating its evening meal at Schenley Park, 30 Dec 2024 (photo by Kate St. John)

Then it turned to watch the waning light and left in a streak, flying low over the golf course to its roost.

Happy New Year, Merlin!

Keep Your Old Christmas Tree For The Birds

Christmas tree Before and After — decorated and discarded (photos from Wikimedia Commons)

31 December 2024

It’s just about time to take down the Christmas tree. If you have a backyard, and especially if you have bird feeders, save your old tree for the birds.

Backyards without vegetation near the bird feeders have no safe place to hide. The feeders attract bird predators but the birds can’t fly fast enough to reach distant safety.

Isolated backyard bird feeders. No cover for birds (photo from Wikimedia Commons)

Winter is especially difficult. There are no leaves to hide in so the birds are vulnerable to Coopers hawks and cats.

Coopers hawk spying a meal (photo from Wikimedia Commons)

By placing even one discarded Christmas tree near the feeder …

Discarded Christmas trees (photo from Wikimedia Commons)

… the hawk is foiled and can only wait for the birds to come out.

Coopers hawk eyeing a brush pile that’s full of birds (photo by Marcy Cunkelman)

For more information, see Utah Wildlife’s Don’t Toss your Christmas Tree.

And if you don’t have a backyard or a bird feeder, there are useful ways to dispose of your Christmas tree in the City of Pittsburgh and surrounding areas.

How Fast Does a Pine Tree Grow?

Scots pine at a tree farm (photo by Steven Katovich, Bugwood.org)

30 December 2024

Did you buy a live Christmas tree this year? If you live in Pennsylvania, chances are good that it grew at a local tree farm. PA ranks 4th among the top Christmas tree producing states.

How long did it take to become a Christmas tree? According to the National Christmas Tree Association, “it can take as many as 15 years to grow a Christmas tree of typical height (6 – 7 feet) or as little as 4 years, but the average growing time is 7 years.”

From seed to sapling here’s what it might have looked like during its first two years.

video embedded from Boxlapse on YouTube

The time lapse shows a stone pine (Pinus pinea) which is unlikely to become a Christmas tree. Native to the Mediterranean, they have been planted around the world.

Stone pine forest at Huelva, Spain (photo from Wikimedia)
Stone pine foliage (photo from Wikimedia Commons)
Stone pine cones and seeds (photo from Wikimedia)

I probably saw them in Spain without knowing their significance. I imagine they are the trees in the background of my photo of the “Shade Horse” at Parque Natural de Los Alcornocales, Spain last September.

The Shade Horse and his sheep companion at Parque Natural de Los Alcornocales, Spain, 13 Sept 2024 (photo by Kate St. John)

15,000 Crows More or Less

Crows flying to the roost in Oakland, Oct 2019 (photo by Kate St. John)

29 December 2024

We tried but it was daunting. Last evening Carol Steytler, Claire Staples, Lisa Kaufman and I counted crows coming into the roost near the VA Hospital in Oakland for the Pittsburgh Christmas Bird Count. 15,000 crows. More or less. Probably more.

For an accurate count we needed all these conditions to be met simultaneously and all of them are under the crows’ control. Last night the crows beat us with blobs and darkness.

  • Know where the roost is.
  • Know the flight paths they use to reach the roost.
  • Know the size in the sky of a blob of 100 or 1,000 crows and be able to see the blobs.

Darkness: Here’s what I mean. You can’t see the crow until I alter the photo (from Wikimedia Commons). Nor could we.

Details of the count:

The crows used the same roost site (sort of) that we found on Friday: the VA Hospital roof + nearby buildings. Miraculously they didn’t change the roost. However, the roof itself is too high to see so we used flight-path counting from the OC Lot parking deck. I’m sure some were hidden by buildings as they came in and weren’t counted.

Flight paths change day to day but Saturday’s was better than Friday’s from their pre-roost staging site in the west, backlit by the glow of sunset as shown at top. Very soon it was too dark to see black birds in a black sky. And the crows were frequently diverted by Stat MedEvac helicopters flying back and forth from UPMC Presbyterian.

Crow flock flight density — the blobs — changed all the time of course. We saw 100 crows in long strings, in very tight balls, and everything in between. Hard to count.

I’ve been counting crows for the CBC since 2018. It is always a challenge.

15,000 crows? We will never know for sure.

The crows are probably laughing at us.

American crows (photo by CheepShot via Wikimedia Commons)
American crows (photo by CheepShot via Wikimedia Commons)

p.s. Lisa and I are thinking of practicing the blob-count next month while the crows are still in town. If you have a suggestion for counting you must first count with us this winter. (I’m not kidding!)

If you’re an experienced crow counter no need to join us; we welcome your tips.

Portraits of Pittsburgh’s Winter Birds

Red-bellied woodpecker (photo by Zachary Raymond Vaughan on Instagram)

28 December 2024

Bird diversity is lower in winter but the birds are still beautiful as you can see in these portraits by Pittsburgh bird photographer Zachary Vaughan.

Page through the series to see my favorites: a robin holding a crabapple, an eastern screech owl and a starling with a two-tone beak. You’ll also see the red-bellied woodpecker’s red belly.

Today many of us will be counting them for the Pittsburgh Christmas Bird Count.

Fingers crossed about the crows. Last night we could tell they were sleeping on rooftops at/near the VA Hospital in Oakland. Exactly where we cannot see to count them. Erf!