Welcome BOS members and all interested in birding Western New York and Niagara Peninsula of Ontario!

featured bird photo
Black-crowned Night-Heron photographed along the Bird Island Pier.

Scoping April

The month of April starts big and ends big! The onslaught of migrants begins in earnest this month.
We start with waterfowl and raptors, move into temperate migrants and then the early arriving Neotropicals! On the second Sunday of the month is the BOS's annual April Bird Census. We always need volunteers to help cover the BOS's vast study area. If you'd like to help, please contact Celeste Morien, the compiler, at [email protected]

This is the best month to spend some time at the local hawk watch in Hamburg. This all-volunteer hawkwatch will have an official counter stationed here daily, unless it's pouring rain. April offers the best diversity for migrating raptors. In addition to highlights of Golden Eagle, Goshawk and Rough-legged Hawk, other species such as diurnal migrant Short-eared Owls, Sandhill Crane, Snow Goose and other rarities have occurred. Pileated Woodpeckers frequently fly through the woods here and this is one of the best spots to cross paths with a Vesper Sparrow during migration.

Iroquois NWR is booming with migrant waterfowl now. Drakes in their full alternate plumage are dazzling to see. Herons and egrets are newly returned and displaying in their rookeries. Osprey are back on their nesting platforms throughout the refuge system. American Bitterns and Virginia Rails will be calling in the marshes. Another gem to be found here is the Black Tern, the last nesting colony in WNY!

Our local migrant hot spots are receiving lots of attention as passerines begin filtering back into town; Hermit Thrush, Brown Thrasher, Ruby-crowned Kinglet, Yellow-bellied Sapsucker. Warm fronts at the end of the month will usher in the first warblers and vireos of the season. Get your hummingbird feeders out as Ruby-throateds and Baltimore Orioles will be looking for fuel. Get your rest! May is up next!

           


The Buffalo Ornithological Society, Inc. (BOS) was established in 1929 to promote the study of the birds of the Niagara Frontier Region. Annual grants are awarded by the BOS to fund member-sponsored avian research projects. We are proud of our extensive scientific research databases, our continuing involvement in environmental and conservation activities that impact birds, and our promotion of the enjoyment of ornithology.

The BOS coverage area includes Western New York and parts of nearby Ontario, Canada. This region is rich in bird life with over 380 species and 25 recognizable subspecies of birds recorded. Explore our site to learn more about where to report and find birds, both regional specialties and rare visitors.

The Buffalo Ornithological Society has something to offer to anyone passionate about birds: from the backyard feeder- watcher, the avid lister or the environmental activist, to the dedicated citizen scientist or the professional ornithologist. Society activities include regular programs, field trips, intensive long-term bird counts, checklist and date guide development, varied research activities, and involvement in local conservation efforts. We invite you to join in the activities of the society!

 JOIN the BOS  


  Reflections on "What the BOS Means to . . . "

. . . Willie D'Anna

I’ve been a member of the BOS for over 40 years and for much of that time, I would have said that the BOS means learning about birds – identification, where and how to find them, what trips I should take, etc. It still means that but, much more importantly to me now, it means connecting with other birders, many of whom I consider life-long friends. I always look forward to leading the BOS Lake Ontario Plain field trip, not only to show the birds to people but also to see old friends and to make new connections. The BOS is the main reason that I have so many friends. And I would not trade them in for a bucket-list of life birds.



  Upcoming Field Trips and Events

For a full list of our upcoming field trips, meetings, and events, visit our calendar page. You don't have to be a member to join our field trips or meetings! (Note that meetings run from September through June.)

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Apr 08, 2026   (Wednesday)

Schuyler Lawson: Visualizing Our Impact: Using Data Tools to Drive Local Bird Conservation

Details: (click for more info)

Buffalo Museum of Science

Meet at 7 pm in the Cummings Room at the Buffalo Museum of Science.

Schuyler Lawson: "How can decades of citizen science better inform local conservation? Join Schuyler Lawson as he demonstrates how Microsoft Power BI can transform raw Christmas Bird Count data (2000–2024) into dynamic, interactive visualizations. This session will showcase how modern data tools reveal hidden trends in our local avian populations and explore a new initiative to digitize and preserve the full historical record of BOS counts. Come discover how your contributions to the field can be leveraged to strengthen our conservation efforts and boost member engagement."


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Apr 12, 2026   (Sunday)

BOS April Bird Count

Details: (click for more info)

Throughout the BOS Study Area

Sunday, April 12, 2026

All BOS members will hopefully plan to participate. Please help us add to the decades of records that the BOS has collected reflecting population dynamics of the area birdlife. You can be part of a field team or simply count birds at your backyard feeder. All observations are important! If you don't know what section you live in, please contact Joel Strong ([email protected] ) who will put you into contact with the correct section compiler.

Please visit the April Count information page on the website at the address below. Thank you so much!

More About the April Count: Click here »

Photo of a Bald Eagle being mobbed by a Bonaparte’s Gull taken by Brad Reinhardt at Morgan’s Point, Port Colborne on 4/30/2025.


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Apr 19, 2026   (Sunday)

Field Trip - Batavia Wastewater Treatment Plant with Julia Garver and Sarah Balduf

Details: (click for more info)

5 Treadeasy Ave., Batavia, NY 14020

Sunday, April 19th

Leaders: Julia Garver
(716) 474-1366
email: [email protected]
and Sarah Balduf
(585) 356-2432
email: [email protected]

Meet at the operations center at 830 AM (this is the building you will see in front of you as you drive in through the chain link fence/gate). The facility is located at the end of Industrial Blvd, which is off Pearl St. (Rte 33) at the western edge of the city of Batavia.

Julia and Sarah will lead our group through the famous wastewater treatment plant. This complex of man-made ponds and marshes is a verifiable birding hotspot and has attracted such gems as Northern Wheatear, Harlequin Duck, Piping Plover, Neotropic Cormorant and American Avocet.
While the fall months host most birders at this regional hotspot, the spring migration months are definitely under-birded here. The Purple Martin houses should be filling up with adults returning from wintering grounds in the Amazon. The various settling ponds will likely be playing host to a variety of waterfowl, possibly including Common Loon and Horned Grebe.
If you own a spotting scope, this would be a great location to put it to good use! This will be a 1/2 day trip. Bathrooms are available in the administration building.

Photo of a Tree Swallow on April 27, 2025 by Andrea Heine at the Batavia WWTP.


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Apr 25, 2026   (Saturday)

Field Trip - Montezuma NWR with David and Debbie Suggs

Details: (click for more info)

3395 US-20, Seneca Falls, NY 13148

Leaders are David and Debbie Suggs; (716) 861- 8948 [email protected]. Meet at 8:30 am at the Visitor’s Center. Travel time via the thruway from Buffalo to the refuge is two hours.

The Montezuma National Wildlife Refuge complex is a massive wetland that occupies 15 square miles at the north end of Cayuga Lake. Please join BOS members, David and Debbie Suggs, as we explore this unique hotspot and work on building your Seneca County life list.

This vast area is a critical stopover site for many migrants and at this time of year, we will be looking for various waterfowl, including rarities like Eurasian Wigeon and Ross's Goose, and early arriving shorebirds such as Pectoral Sandpipers and Dunlin.

Most of this trip will take place along the Wildlife Drive with frequent stops to scan flocks of ducks. Bring your scope if you have one! Marsh Wrens should be singing from the cattails as Black Terns bound across the open waterways in search of insects and minnows. After completing the Wildlife Drive, there are a dozen more hotspots in the complex.

If any rarities have been found recently, we will try for those as well. With 267 species recorded along the drivable berm alone, something stand-out is bound to await us! Bring a lunch/snacks and beverages for a full day of birding. Bathrooms are available at the visitor center.

Sandhill Crane photographed by David Kennedy along Wildlife Drive 4/24/2024.


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May 02, 2026   (Saturday)

Field Trip - Audubon Community Nature Center with Devin Banning and Katelyn Davis

Details: (click for more info)

1600 Riverside Road, Jamestown, NY 14701

Leaders: Devin Banning (716) 260-8889
[email protected]
Katelyn Davis (716) 216-3881

Meet at 8:00am in the main parking lot for the Audubon Community Nature Center. See Google Maps link above.

Please join Devin, Katelyn and members of the Chautauqua-Warren Birding Association for spring migrants on a 1/2 day trip on the trails at the Audubon Community Nature Center, Jamestown, NY. We all are familiar with the magic of May when so many possibilities exist! The south shore of Lake Erie can pile up birds as they arrive from tropical wintering grounds, especially if inclement weather is involved. The 2024 trip turned up a Snowy Egret!

Here is the checklist link from last year’s outing…
https://eBird.org/checklist/S232579797

Photo of a Sora by Nathan Stimson at ACNC on May 24, 2024.


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May 09, 2026   (Saturday)

Field Trip - Point Gratiot with Devin Banning and Katelyn Davis

Details: (click for more info)

Brooks Pavilion (Main Pavilion), Point Gratiot Park

Leader: Devin Banning (716) 260-8889
[email protected]
Katelyn Davis (716) 216-3881

Meet at 8am at the Brooks Pavilion at Point Gratiot Park. See map link above for exact location. The Brooks Pavilion is the main pavilion inside the park.

Join Devin Banning and Katelyn Davis for a walk through Point Gratiot Park in Dunkirk. The Point serves as a migrant trap and funnels northbound birds into the DEC woodlot, the crown jewel of the park, which offers superb habitat for migratory songbirds. The sandy and rocky shoreline can host migrant shorebirds.
We should see the local Bald Eagles that frequent the lakeshore and we might catch a glimpse of the Peregrine Falcons that nest on the old NRG power plant. The resident Red-headed Woodpeckers are always a treat to see and the Purple Martin houses will be very active. Point Gratiot has hosted some fantastic rarities over the years including Harris’s Sparrow, Worm-eating and Kentucky Warblers, and Summer Tanager.
Birding destinations targeted after we wrap up at Pt. Gratiot will be determined based upon weather and migration patterns on the days leading up to our trip. A stop at the Dunkirk Airport should add a few grassland species to our day’s list including Eastern Meadowlark, Bobolink, American Kestrel and locally-nesting Grasshopper Sparrow.

Last year’s eBird Trip Report:
https://eBird.org/tripreport/365780?view=checklists

Photo of a Northern Parula taken by Nathan Stimson at Point Gratiot on May 18, 2025.


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May 09, 2026   (Saturday)

Field Trip - Letchworth SP with Matt Nusstein

Details: (click for more info)

6773 Trailside Road, Castile, NY 14427

Leader - Matt Nusstein ([email protected]; (716) 446-3376)

Location - Meet at 8am at the Humphrey Nature Center, 6773 Trailside Road, Castile, NY 14427 (see map link above).

Scenic Letchworth State Park, embracing the Genesee River, boasts incredible numbers of migratory birds in May and June. In addition, more than twenty species of warblers nest in the park annually making for an exciting birding destination. This list includes the local Louisiana Waterthrush as well as gems like Hooded, Blue-winged and Mourning Warblers. Acadian Flycatcher is another local species we hope to cross paths with during our outing. We will be birding along the gorge making various stops with short hikes as we go. The trip could last 5-6 hours and we will have lunch overlooking the river. Carpooling is suggested. Bring a lunch, snacks and beverages.

Photo of a Louisiana Waterthrush taken by Brad Carlson on May 14, 2020 at Letchworth SP.


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May 13, 2026   (Wednesday)

Meeting - Topic TBA

Details: (click for more info)

Buffalo Museum of Science

Meet at 7 pm in the Cummings Room at the Buffalo Museum of Science.

Meeting topic to be added.


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May 16, 2026   (Saturday)

Field Trip - Tifft Nature Preserve with Seaghan Coleman

Details: (click for more info)

Tifft Nature Preserve, 1200 Fuhrmann Boulevard, Buffalo, NY 14203

Meet at 7:30am on the bridge just past the Visitor Center.

Leader: Seaghan Coleman (716-435-7753 or [email protected])

This trip will focus on newly arrived neotropical migrants as well as lingering waterfowl and sparrows. Tifft holds the distinctive honor of having the highest number of species recorded on premises in our region - 270! The list of highlights is long and includes Kentucky, Connecticut and Yellow-throated Warblers, Summer Tanager, Sedge Wren, Barn Owl, Yellow-crowned Night-Heron and so much more.

We will hike the trails in search of early-arriving warblers, thrushes and other long-distance migrants as well as look over the marsh for rails and bitterns. If we are lucky, we may see late migrant raptors.

This will be an easy walk over level ground and boardwalks, possibly muddy trails. The trip will span the morning hours so make sure to bring snacks and something to drink. Remember that the south end of Tifft is plagued by red ants, the biting kind, so wear appropriate footwear.

This photo of a Bay-breasted Warbler was taken by Don Dixon at Tifft NP on May 18, 2025.


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May 17, 2026   (Sunday)

BOS May Bird Count

Details: (click for more info)

Throughout the BOS Study Area

Sunday, May 17, 2026

All BOS members will hopefully participate in the 87th annual May Bird Count.

BOS members are encouraged to participate. Please help us add to the decades of records that the BOS has collected reflecting population dynamics of the area birdlife. You can be part of a field team or simply count birds at your backyard feeder. All observations are important! If you don't know what section you live in, please contact Bob DeLeon who will put you into contact with the correct section compiler. Please visit the May Count information page on the website at the address below. Thank you so much!

More about the May Count: more info »

Chestnut-sided Warbler photo taken at Canadaway Creek WMA, Chautauqua by Gale VerHague on May 25, 2019.



See Our Full List of Events